./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant_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_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3ac23ee9420d5573e041ab9b716895f5d3bb685f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3ac23ee9420d5573e041ab9b716895f5d3bb685f ............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:48:43,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:48:43,033 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:48:43,041 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:48:43,041 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:48:43,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:48:43,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:48:43,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:48:43,045 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:48:43,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:48:43,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:48:43,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:48:43,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:48:43,047 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:48:43,048 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:48:43,049 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:48:43,049 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:48:43,050 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:48:43,052 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:48:43,053 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:48:43,053 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:48:43,054 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:48:43,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:48:43,056 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:48:43,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:48:43,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:48:43,057 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:48:43,058 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:48:43,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:48:43,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:48:43,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:48:43,060 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:48:43,060 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:48:43,060 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:48:43,061 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:48:43,061 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:48:43,061 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:48:43,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:48:43,072 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:48:43,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:48:43,072 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:48:43,073 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:48:43,073 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:48:43,073 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:48:43,073 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:48:43,074 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:48:43,074 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:48:43,074 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:48:43,074 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:48:43,074 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:48:43,074 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:48:43,074 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:48:43,075 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:48:43,075 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:48:43,075 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:48:43,075 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:48:43,075 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:48:43,075 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:48:43,076 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:48:43,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:48:43,076 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:48:43,076 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:48:43,076 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:48:43,076 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:48:43,077 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:48:43,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:48:43,077 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_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ac23ee9420d5573e041ab9b716895f5d3bb685f [2018-11-23 13:48:43,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:48:43,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:48:43,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:48:43,106 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:48:43,107 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:48:43,107 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c [2018-11-23 13:48:43,142 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data/65fa2dd87/9736ee3a469a41209892d473baa7b9a4/FLAGb29b00157 [2018-11-23 13:48:43,490 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:48:43,491 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c [2018-11-23 13:48:43,496 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data/65fa2dd87/9736ee3a469a41209892d473baa7b9a4/FLAGb29b00157 [2018-11-23 13:48:43,906 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data/65fa2dd87/9736ee3a469a41209892d473baa7b9a4 [2018-11-23 13:48:43,908 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:48:43,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:48:43,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:48:43,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:48:43,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:48:43,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:43" (1/1) ... [2018-11-23 13:48:43,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e873bf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:43, skipping insertion in model container [2018-11-23 13:48:43,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:43" (1/1) ... [2018-11-23 13:48:43,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:48:43,936 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:48:44,052 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:48:44,054 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:48:44,068 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:48:44,078 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:48:44,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44 WrapperNode [2018-11-23 13:48:44,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:48:44,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:48:44,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:48:44,079 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:48:44,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:48:44,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:48:44,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:48:44,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:48:44,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:48:44,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:48:44,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:48:44,119 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:48:44,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:48:44,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:48:44,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:48:44,476 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:48:44,477 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 13:48:44,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:44 BoogieIcfgContainer [2018-11-23 13:48:44,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:48:44,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:48:44,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:48:44,489 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:48:44,490 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:44" (1/1) ... [2018-11-23 13:48:44,502 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:48:44,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:48:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2018-11-23 13:48:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2018-11-23 13:48:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 13:48:44,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:48:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:48:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:48:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:48:44,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:48:44,664 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] ~_EPS~0 := 1.0E-6;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_#t~post1, main_~d~0, main_~dd~0, main_~r~0, main_~epsilon~0;havoc main_~d~0;havoc main_~dd~0;havoc main_~r~0;main_~epsilon~0 := 1.0E-8;main_~d~0 := 1.0; VAL [ULTIMATE.start_main_~d~0=1.0, ULTIMATE.start_main_~epsilon~0=(/ 1.0 100000000.0), ~_EPS~0=(/ 1.0 1000000.0)] [?] assume !!~someBinaryDOUBLEComparisonOperation(main_~d~0, 20.0);main_~dd~0 := main_#t~nondet2;havoc main_#t~nondet2;assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) && ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) then 1 else 0);SqrtR_#in~Input := main_~dd~0;havoc SqrtR_#res;havoc SqrtR_#t~post0, SqrtR_~Input, SqrtR_~xn~0, SqrtR_~xnp1~0, SqrtR_~residu~0, SqrtR_~lsup~0, SqrtR_~linf~0, SqrtR_~i~0, SqrtR_~cond~0;SqrtR_~Input := SqrtR_#in~Input;havoc SqrtR_~xn~0;havoc SqrtR_~xnp1~0;havoc SqrtR_~residu~0;havoc SqrtR_~lsup~0;havoc SqrtR_~linf~0;havoc SqrtR_~i~0;havoc SqrtR_~cond~0;BeginParallelComposition{ParallelCodeBlock0: assume ~someBinaryDOUBLEComparisonOperation(SqrtR_~Input, 1.0);SqrtR_~xn~0 := 1.0;ParallelCodeBlock1: assume !~someBinaryDOUBLEComparisonOperation(SqrtR_~Input, 1.0);SqrtR_~xn~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, SqrtR_~Input);}EndParallelCompositionSqrtR_~xnp1~0 := SqrtR_~xn~0;SqrtR_~residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0));SqrtR_~lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0));SqrtR_~linf~0 := ~someUnaryDOUBLEoperation(SqrtR_~lsup~0);SqrtR_~cond~0 := (if ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~lsup~0) || ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~linf~0) then 1 else 0);SqrtR_~i~0 := 0; VAL [ULTIMATE.start_main_~dd~0=0.0, ULTIMATE.start_main_~d~0=1.0, ULTIMATE.start_main_~epsilon~0=(/ 1.0 100000000.0), ULTIMATE.start_SqrtR_~cond~0=0, ULTIMATE.start_SqrtR_~Input=0.0, ULTIMATE.start_SqrtR_~i~0=0, ULTIMATE.start_SqrtR_~xnp1~0=1.0, ULTIMATE.start_SqrtR_~xn~0=1.0, |ULTIMATE.start_SqrtR_#in~Input|=0.0, ~_EPS~0=(/ 1.0 1000000.0)] [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !(0 != SqrtR_~cond~0);}EndParallelCompositionSqrtR_#res := ~someBinaryArithmeticDOUBLEoperation(1.0, SqrtR_~xnp1~0);main_#t~ret3 := SqrtR_#res;main_~r~0 := main_#t~ret3;havoc main_#t~ret3;__VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~r~0, 0.9) && ~someBinaryDOUBLEComparisonOperation(main_~r~0, 5.0) then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~dd~0=0.0, ULTIMATE.start_main_~d~0=1.0, ULTIMATE.start_main_~epsilon~0=(/ 1.0 100000000.0), ULTIMATE.start_main_~r~0=2.0, ULTIMATE.start_SqrtR_~cond~0=0, ULTIMATE.start_SqrtR_~Input=0.0, ULTIMATE.start_SqrtR_~i~0=0, ULTIMATE.start_SqrtR_~xnp1~0=1.0, ULTIMATE.start_SqrtR_~xn~0=1.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, |ULTIMATE.start_SqrtR_#in~Input|=0.0, |ULTIMATE.start_SqrtR_#res|=2.0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~dd~0=0.0, ULTIMATE.start_main_~d~0=1.0, ULTIMATE.start_main_~epsilon~0=(/ 1.0 100000000.0), ULTIMATE.start_main_~r~0=2.0, ULTIMATE.start_SqrtR_~cond~0=0, ULTIMATE.start_SqrtR_~Input=0.0, ULTIMATE.start_SqrtR_~i~0=0, ULTIMATE.start_SqrtR_~xnp1~0=1.0, ULTIMATE.start_SqrtR_~xn~0=1.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, |ULTIMATE.start_SqrtR_#in~Input|=0.0, |ULTIMATE.start_SqrtR_#res|=2.0, ~_EPS~0=(/ 1.0 1000000.0)] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~dd~0=0.0, ULTIMATE.start_main_~d~0=1.0, ULTIMATE.start_main_~epsilon~0=(/ 1.0 100000000.0), ULTIMATE.start_main_~r~0=2.0, ULTIMATE.start_SqrtR_~cond~0=0, ULTIMATE.start_SqrtR_~Input=0.0, ULTIMATE.start_SqrtR_~i~0=0, ULTIMATE.start_SqrtR_~xnp1~0=1.0, ULTIMATE.start_SqrtR_~xn~0=1.0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0, |ULTIMATE.start_SqrtR_#in~Input|=0.0, |ULTIMATE.start_SqrtR_#res|=2.0, ~_EPS~0=(/ 1.0 1000000.0)] [L10] ~_EPS~0 := 1.0E-6; [?] havoc main_#res; [?] havoc main_#t~nondet2, main_#t~ret3, main_#t~post1, main_~d~0, main_~dd~0, main_~r~0, main_~epsilon~0; [L37] havoc main_~d~0; [L37] havoc main_~dd~0; [L37] havoc main_~r~0; [L38] main_~epsilon~0 := 1.0E-8; [L40] main_~d~0 := 1.0; VAL [main_~d~0=1.0, main_~epsilon~0=1/100000000, ~_EPS~0=1/1000000] [L40-L48] assume !!~someBinaryDOUBLEComparisonOperation(main_~d~0, 20.0); [L42] main_~dd~0 := main_#t~nondet2; [L42] havoc main_#t~nondet2; [L43] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) && ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) then 1 else 0); [L45] SqrtR_#in~Input := main_~dd~0; [L45] havoc SqrtR_#res; [L45] havoc SqrtR_#t~post0, SqrtR_~Input, SqrtR_~xn~0, SqrtR_~xnp1~0, SqrtR_~residu~0, SqrtR_~lsup~0, SqrtR_~linf~0, SqrtR_~i~0, SqrtR_~cond~0; [L12-L33] SqrtR_~Input := SqrtR_#in~Input; [L14] havoc SqrtR_~xn~0; [L14] havoc SqrtR_~xnp1~0; [L14] havoc SqrtR_~residu~0; [L14] havoc SqrtR_~lsup~0; [L14] havoc SqrtR_~linf~0; [L15] havoc SqrtR_~i~0; [L15] havoc SqrtR_~cond~0; [L16] assume ~someBinaryDOUBLEComparisonOperation(SqrtR_~Input, 1.0); [L16] SqrtR_~xn~0 := 1.0; [L17] SqrtR_~xnp1~0 := SqrtR_~xn~0; [L18] SqrtR_~residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0)); [L19] SqrtR_~lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0)); [L20] SqrtR_~linf~0 := ~someUnaryDOUBLEoperation(SqrtR_~lsup~0); [L21] SqrtR_~cond~0 := (if ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~lsup~0) || ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~linf~0) then 1 else 0); [L22] SqrtR_~i~0 := 0; VAL [main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, SqrtR_#in~Input=0.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L23-L31] assume !(0 != SqrtR_~cond~0); [L32] SqrtR_#res := ~someBinaryArithmeticDOUBLEoperation(1.0, SqrtR_~xnp1~0); [L45] main_#t~ret3 := SqrtR_#res; [L45] main_~r~0 := main_#t~ret3; [L45] havoc main_#t~ret3; [L47] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~r~0, 0.9) && ~someBinaryDOUBLEComparisonOperation(main_~r~0, 5.0) then 1 else 0); [L47] havoc __VERIFIER_assert_~cond; [L8] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L8] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L8] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [L10] ~_EPS~0 := 1.0E-6; [?] havoc main_#res; [?] havoc main_#t~nondet2, main_#t~ret3, main_#t~post1, main_~d~0, main_~dd~0, main_~r~0, main_~epsilon~0; [L37] havoc main_~d~0; [L37] havoc main_~dd~0; [L37] havoc main_~r~0; [L38] main_~epsilon~0 := 1.0E-8; [L40] main_~d~0 := 1.0; VAL [main_~d~0=1.0, main_~epsilon~0=1/100000000, ~_EPS~0=1/1000000] [L40-L48] assume !!~someBinaryDOUBLEComparisonOperation(main_~d~0, 20.0); [L42] main_~dd~0 := main_#t~nondet2; [L42] havoc main_#t~nondet2; [L43] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) && ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) then 1 else 0); [L45] SqrtR_#in~Input := main_~dd~0; [L45] havoc SqrtR_#res; [L45] havoc SqrtR_#t~post0, SqrtR_~Input, SqrtR_~xn~0, SqrtR_~xnp1~0, SqrtR_~residu~0, SqrtR_~lsup~0, SqrtR_~linf~0, SqrtR_~i~0, SqrtR_~cond~0; [L12-L33] SqrtR_~Input := SqrtR_#in~Input; [L14] havoc SqrtR_~xn~0; [L14] havoc SqrtR_~xnp1~0; [L14] havoc SqrtR_~residu~0; [L14] havoc SqrtR_~lsup~0; [L14] havoc SqrtR_~linf~0; [L15] havoc SqrtR_~i~0; [L15] havoc SqrtR_~cond~0; [L16] assume ~someBinaryDOUBLEComparisonOperation(SqrtR_~Input, 1.0); [L16] SqrtR_~xn~0 := 1.0; [L17] SqrtR_~xnp1~0 := SqrtR_~xn~0; [L18] SqrtR_~residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0)); [L19] SqrtR_~lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0)); [L20] SqrtR_~linf~0 := ~someUnaryDOUBLEoperation(SqrtR_~lsup~0); [L21] SqrtR_~cond~0 := (if ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~lsup~0) || ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~linf~0) then 1 else 0); [L22] SqrtR_~i~0 := 0; VAL [main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, SqrtR_#in~Input=0.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L23-L31] assume !(0 != SqrtR_~cond~0); [L32] SqrtR_#res := ~someBinaryArithmeticDOUBLEoperation(1.0, SqrtR_~xnp1~0); [L45] main_#t~ret3 := SqrtR_#res; [L45] main_~r~0 := main_#t~ret3; [L45] havoc main_#t~ret3; [L47] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~r~0, 0.9) && ~someBinaryDOUBLEComparisonOperation(main_~r~0, 5.0) then 1 else 0); [L47] havoc __VERIFIER_assert_~cond; [L8] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L8] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L8] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L10] ~_EPS~0 := 1.0E-6; [?] havoc main_#res; [?] havoc main_#t~nondet2, main_#t~ret3, main_#t~post1, main_~d~0, main_~dd~0, main_~r~0, main_~epsilon~0; [L37] havoc main_~d~0; [L37] havoc main_~dd~0; [L37] havoc main_~r~0; [L38] main_~epsilon~0 := 1.0E-8; [L40] main_~d~0 := 1.0; VAL [main_~d~0=1.0, main_~epsilon~0=1/100000000, ~_EPS~0=1/1000000] [L40-L48] COND FALSE !(!~someBinaryDOUBLEComparisonOperation(main_~d~0, 20.0)) [L42] main_~dd~0 := main_#t~nondet2; [L42] havoc main_#t~nondet2; [L43] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) && ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) then 1 else 0); [L45] SqrtR_#in~Input := main_~dd~0; [L45] havoc SqrtR_#res; [L45] havoc SqrtR_#t~post0, SqrtR_~Input, SqrtR_~xn~0, SqrtR_~xnp1~0, SqrtR_~residu~0, SqrtR_~lsup~0, SqrtR_~linf~0, SqrtR_~i~0, SqrtR_~cond~0; [L12-L33] SqrtR_~Input := SqrtR_#in~Input; [L14] havoc SqrtR_~xn~0; [L14] havoc SqrtR_~xnp1~0; [L14] havoc SqrtR_~residu~0; [L14] havoc SqrtR_~lsup~0; [L14] havoc SqrtR_~linf~0; [L15] havoc SqrtR_~i~0; [L15] havoc SqrtR_~cond~0; [L16] COND TRUE ~someBinaryDOUBLEComparisonOperation(SqrtR_~Input, 1.0) [L16] SqrtR_~xn~0 := 1.0; [L17] SqrtR_~xnp1~0 := SqrtR_~xn~0; [L18] SqrtR_~residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0)); [L19] SqrtR_~lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0)); [L20] SqrtR_~linf~0 := ~someUnaryDOUBLEoperation(SqrtR_~lsup~0); [L21] SqrtR_~cond~0 := (if ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~lsup~0) || ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~linf~0) then 1 else 0); [L22] SqrtR_~i~0 := 0; VAL [main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, SqrtR_#in~Input=0.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L23-L31] COND TRUE !(0 != SqrtR_~cond~0) [L32] SqrtR_#res := ~someBinaryArithmeticDOUBLEoperation(1.0, SqrtR_~xnp1~0); [L45] main_#t~ret3 := SqrtR_#res; [L45] main_~r~0 := main_#t~ret3; [L45] havoc main_#t~ret3; [L47] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~r~0, 0.9) && ~someBinaryDOUBLEComparisonOperation(main_~r~0, 5.0) then 1 else 0); [L47] havoc __VERIFIER_assert_~cond; [L8] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L8] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L8] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [L10] ~_EPS~0 := 1.0E-6; [?] havoc main_#res; [?] havoc main_#t~nondet2, main_#t~ret3, main_#t~post1, main_~d~0, main_~dd~0, main_~r~0, main_~epsilon~0; [L37] havoc main_~d~0; [L37] havoc main_~dd~0; [L37] havoc main_~r~0; [L38] main_~epsilon~0 := 1.0E-8; [L40] main_~d~0 := 1.0; VAL [main_~d~0=1.0, main_~epsilon~0=1/100000000, ~_EPS~0=1/1000000] [L40-L48] COND FALSE !(!~someBinaryDOUBLEComparisonOperation(main_~d~0, 20.0)) [L42] main_~dd~0 := main_#t~nondet2; [L42] havoc main_#t~nondet2; [L43] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) && ~someBinaryDOUBLEComparisonOperation(main_~dd~0, ~someBinaryArithmeticDOUBLEoperation(main_~d~0, main_~epsilon~0)) then 1 else 0); [L45] SqrtR_#in~Input := main_~dd~0; [L45] havoc SqrtR_#res; [L45] havoc SqrtR_#t~post0, SqrtR_~Input, SqrtR_~xn~0, SqrtR_~xnp1~0, SqrtR_~residu~0, SqrtR_~lsup~0, SqrtR_~linf~0, SqrtR_~i~0, SqrtR_~cond~0; [L12-L33] SqrtR_~Input := SqrtR_#in~Input; [L14] havoc SqrtR_~xn~0; [L14] havoc SqrtR_~xnp1~0; [L14] havoc SqrtR_~residu~0; [L14] havoc SqrtR_~lsup~0; [L14] havoc SqrtR_~linf~0; [L15] havoc SqrtR_~i~0; [L15] havoc SqrtR_~cond~0; [L16] COND TRUE ~someBinaryDOUBLEComparisonOperation(SqrtR_~Input, 1.0) [L16] SqrtR_~xn~0 := 1.0; [L17] SqrtR_~xnp1~0 := SqrtR_~xn~0; [L18] SqrtR_~residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0)); [L19] SqrtR_~lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(SqrtR_~xn~0, SqrtR_~xnp1~0)); [L20] SqrtR_~linf~0 := ~someUnaryDOUBLEoperation(SqrtR_~lsup~0); [L21] SqrtR_~cond~0 := (if ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~lsup~0) || ~someBinaryDOUBLEComparisonOperation(SqrtR_~residu~0, SqrtR_~linf~0) then 1 else 0); [L22] SqrtR_~i~0 := 0; VAL [main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, SqrtR_#in~Input=0.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L23-L31] COND TRUE !(0 != SqrtR_~cond~0) [L32] SqrtR_#res := ~someBinaryArithmeticDOUBLEoperation(1.0, SqrtR_~xnp1~0); [L45] main_#t~ret3 := SqrtR_#res; [L45] main_~r~0 := main_#t~ret3; [L45] havoc main_#t~ret3; [L47] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~r~0, 0.9) && ~someBinaryDOUBLEComparisonOperation(main_~r~0, 5.0) then 1 else 0); [L47] havoc __VERIFIER_assert_~cond; [L8] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L8] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L8] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~dd~0=0.0, main_~d~0=1.0, main_~epsilon~0=1/100000000, main_~r~0=2.0, SqrtR_#in~Input=0.0, SqrtR_#res=2.0, SqrtR_~cond~0=0, SqrtR_~Input=0.0, SqrtR_~i~0=0, SqrtR_~xnp1~0=1.0, SqrtR_~xn~0=1.0, ~_EPS~0=1/1000000] [L10] ~_EPS~0 := 1.0E-6; [L37] havoc ~d~0; [L37] havoc ~dd~0; [L37] havoc ~r~0; [L38] ~epsilon~0 := 1.0E-8; [L40] ~d~0 := 1.0; VAL [~_EPS~0=1/1000000] [L40-L48] COND FALSE !(!~someBinaryDOUBLEComparisonOperation(~d~0, 20.0)) [L42] ~dd~0 := #t~nondet2; [L42] havoc #t~nondet2; [L43] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~dd~0, ~someBinaryArithmeticDOUBLEoperation(~d~0, ~epsilon~0)) && ~someBinaryDOUBLEComparisonOperation(~dd~0, ~someBinaryArithmeticDOUBLEoperation(~d~0, ~epsilon~0)) then 1 else 0); [L12-L33] ~Input := #in~Input; [L14] havoc ~xn~0; [L14] havoc ~xnp1~0; [L14] havoc ~residu~0; [L14] havoc ~lsup~0; [L14] havoc ~linf~0; [L15] havoc ~i~0; [L15] havoc ~cond~0; [L16] COND TRUE ~someBinaryDOUBLEComparisonOperation(~Input, 1.0) [L16] ~xn~0 := 1.0; [L17] ~xnp1~0 := ~xn~0; [L18] ~residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(~xn~0, ~xnp1~0)); [L19] ~lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(~xn~0, ~xnp1~0)); [L20] ~linf~0 := ~someUnaryDOUBLEoperation(~lsup~0); [L21] ~cond~0 := (if ~someBinaryDOUBLEComparisonOperation(~residu~0, ~lsup~0) || ~someBinaryDOUBLEComparisonOperation(~residu~0, ~linf~0) then 1 else 0); [L22] ~i~0 := 0; VAL [~_EPS~0=1/1000000] [L23-L31] COND TRUE !(0 != ~cond~0) [L32] #res := ~someBinaryArithmeticDOUBLEoperation(1.0, ~xnp1~0); [L45] ~r~0 := #t~ret3; [L45] havoc #t~ret3; [L8] ~cond := #in~cond; VAL [~_EPS~0=1/1000000] [L8] COND TRUE 0 == ~cond VAL [~_EPS~0=1/1000000] [L8] assert false; VAL [~_EPS~0=1/1000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L10] ~_EPS~0 := 1.0E-6; [L37] havoc ~d~0; [L37] havoc ~dd~0; [L37] havoc ~r~0; [L38] ~epsilon~0 := 1.0E-8; [L40] ~d~0 := 1.0; VAL [~_EPS~0=1/1000000] [L40-L48] COND FALSE !(!~someBinaryDOUBLEComparisonOperation(~d~0, 20.0)) [L42] ~dd~0 := #t~nondet2; [L42] havoc #t~nondet2; [L43] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~dd~0, ~someBinaryArithmeticDOUBLEoperation(~d~0, ~epsilon~0)) && ~someBinaryDOUBLEComparisonOperation(~dd~0, ~someBinaryArithmeticDOUBLEoperation(~d~0, ~epsilon~0)) then 1 else 0); [L12-L33] ~Input := #in~Input; [L14] havoc ~xn~0; [L14] havoc ~xnp1~0; [L14] havoc ~residu~0; [L14] havoc ~lsup~0; [L14] havoc ~linf~0; [L15] havoc ~i~0; [L15] havoc ~cond~0; [L16] COND TRUE ~someBinaryDOUBLEComparisonOperation(~Input, 1.0) [L16] ~xn~0 := 1.0; [L17] ~xnp1~0 := ~xn~0; [L18] ~residu~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(2.0, ~_EPS~0), ~someBinaryArithmeticDOUBLEoperation(~xn~0, ~xnp1~0)); [L19] ~lsup~0 := ~someBinaryArithmeticDOUBLEoperation(~_EPS~0, ~someBinaryArithmeticDOUBLEoperation(~xn~0, ~xnp1~0)); [L20] ~linf~0 := ~someUnaryDOUBLEoperation(~lsup~0); [L21] ~cond~0 := (if ~someBinaryDOUBLEComparisonOperation(~residu~0, ~lsup~0) || ~someBinaryDOUBLEComparisonOperation(~residu~0, ~linf~0) then 1 else 0); [L22] ~i~0 := 0; VAL [~_EPS~0=1/1000000] [L23-L31] COND TRUE !(0 != ~cond~0) [L32] #res := ~someBinaryArithmeticDOUBLEoperation(1.0, ~xnp1~0); [L45] ~r~0 := #t~ret3; [L45] havoc #t~ret3; [L8] ~cond := #in~cond; VAL [~_EPS~0=1/1000000] [L8] COND TRUE 0 == ~cond VAL [~_EPS~0=1/1000000] [L8] assert false; VAL [~_EPS~0=1/1000000] [L10] double _EPS = 1e-6; [L37] double d, dd, r; [L38] double epsilon = 1e-8; [L40] d = 1. VAL [_EPS=1/1000000] [L40] COND TRUE d <= 20. [L42] dd = __VERIFIER_nondet_double() [L14] double xn, xnp1, residu, lsup, linf; [L15] int i, cond; [L16] COND TRUE Input <= 1.0 [L16] xn = 1.0 [L17] xnp1 = xn [L18] residu = 2.0*_EPS*(xn+xnp1) [L19] lsup = _EPS * (xn+xnp1) [L20] linf = -lsup [L21] cond = ((residu > lsup) || (residu < linf)) [L22] i = 0 VAL [_EPS=1/1000000] [L23] COND FALSE !(\read(cond)) [L32] return 1.0 / xnp1; [L45] r = SqrtR(dd) [L8] COND TRUE !(cond) VAL [_EPS=1/1000000] [L8] __VERIFIER_error() VAL [_EPS=1/1000000] ----- [2018-11-23 13:48:44,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:48:44 ImpRootNode [2018-11-23 13:48:44,699 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:48:44,700 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:48:44,700 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:48:44,700 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:48:44,700 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:44" (3/4) ... [2018-11-23 13:48:44,704 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:48:44,704 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:48:44,705 INFO L168 Benchmark]: Toolchain (without parser) took 796.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:48:44,706 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:48:44,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.53 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:48:44,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.09 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 13:48:44,708 INFO L168 Benchmark]: Boogie Preprocessor took 16.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:48:44,708 INFO L168 Benchmark]: RCFGBuilder took 358.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -199.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:48:44,709 INFO L168 Benchmark]: CodeCheck took 221.72 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:48:44,710 INFO L168 Benchmark]: Witness Printer took 4.60 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 13:48:44,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 32, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of someBinaryDOUBLEComparisonOperation at line 47. Possible FailurePath: [L10] double _EPS = 1e-6; [L37] double d, dd, r; [L38] double epsilon = 1e-8; [L40] d = 1. VAL [_EPS=1/1000000] [L40] COND TRUE d <= 20. [L42] dd = __VERIFIER_nondet_double() [L14] double xn, xnp1, residu, lsup, linf; [L15] int i, cond; [L16] COND TRUE Input <= 1.0 [L16] xn = 1.0 [L17] xnp1 = xn [L18] residu = 2.0*_EPS*(xn+xnp1) [L19] lsup = _EPS * (xn+xnp1) [L20] linf = -lsup [L21] cond = ((residu > lsup) || (residu < linf)) [L22] i = 0 VAL [_EPS=1/1000000] [L23] COND FALSE !(\read(cond)) [L32] return 1.0 / xnp1; [L45] r = SqrtR(dd) [L8] COND TRUE !(cond) VAL [_EPS=1/1000000] [L8] __VERIFIER_error() VAL [_EPS=1/1000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.53 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.09 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. * Boogie Preprocessor took 16.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 358.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -199.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * CodeCheck took 221.72 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.60 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. 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 13:48:46,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:48:46,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:48:46,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:48:46,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:48:46,260 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:48:46,261 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:48:46,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:48:46,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:48:46,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:48:46,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:48:46,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:48:46,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:48:46,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:48:46,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:48:46,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:48:46,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:48:46,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:48:46,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:48:46,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:48:46,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:48:46,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:48:46,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:48:46,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:48:46,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:48:46,276 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:48:46,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:48:46,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:48:46,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:48:46,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:48:46,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:48:46,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:48:46,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:48:46,279 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:48:46,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:48:46,280 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:48:46,280 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:48:46,291 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:48:46,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:48:46,292 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:48:46,292 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:48:46,292 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:48:46,292 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:48:46,293 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:48:46,293 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:48:46,293 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:48:46,293 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:48:46,293 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:48:46,293 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:48:46,294 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:48:46,294 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:48:46,294 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:48:46,294 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:48:46,294 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:48:46,294 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:48:46,294 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:48:46,294 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:48:46,295 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:48:46,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:48:46,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:48:46,295 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:48:46,295 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:48:46,295 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:48:46,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:48:46,296 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:48:46,296 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:48:46,296 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:48:46,296 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:48:46,296 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:48:46,296 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_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ac23ee9420d5573e041ab9b716895f5d3bb685f [2018-11-23 13:48:46,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:48:46,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:48:46,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:48:46,340 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:48:46,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:48:46,341 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c [2018-11-23 13:48:46,378 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data/6fb5ea186/4bcb70aa5dc34f45964a8506f162299a/FLAG0e20cc665 [2018-11-23 13:48:46,775 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:48:46,775 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/sv-benchmarks/c/float-benchs/sqrt_Newton_pseudoconstant_true-unreach-call.c [2018-11-23 13:48:46,779 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data/6fb5ea186/4bcb70aa5dc34f45964a8506f162299a/FLAG0e20cc665 [2018-11-23 13:48:46,791 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/data/6fb5ea186/4bcb70aa5dc34f45964a8506f162299a [2018-11-23 13:48:46,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:48:46,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:48:46,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:48:46,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:48:46,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:48:46,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:46,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c42840c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46, skipping insertion in model container [2018-11-23 13:48:46,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:46,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:48:46,820 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:48:46,950 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:48:46,954 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:48:46,970 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:48:46,983 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:48:46,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46 WrapperNode [2018-11-23 13:48:46,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:48:46,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:48:46,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:48:46,984 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:48:46,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:46,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:47,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:48:47,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:48:47,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:48:47,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:48:47,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:47,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:47,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:47,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:47,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:47,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:47,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... [2018-11-23 13:48:47,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:48:47,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:48:47,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:48:47,033 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:48:47,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e7140b1-862c-4d85-b4eb-1973ae1ed01d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:48:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:48:47,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:49:52,378 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:49:52,378 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 13:49:52,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:52 BoogieIcfgContainer [2018-11-23 13:49:52,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:49:52,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:49:52,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:49:52,386 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:49:52,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:52" (1/1) ... [2018-11-23 13:49:52,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:49:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:49:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2018-11-23 13:49:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2018-11-23 13:49:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 13:49:52,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:49:52,455 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:50:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 13:50:03,089 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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) [2018-11-23 13:50:03,091 INFO L168 Benchmark]: Toolchain (without parser) took 76297.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -143.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:50:03,092 INFO L168 Benchmark]: CDTParser took 0.17 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 13:50:03,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:03,093 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.07 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:50:03,094 INFO L168 Benchmark]: Boogie Preprocessor took 24.08 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:50:03,094 INFO L168 Benchmark]: RCFGBuilder took 65346.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -166.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:03,095 INFO L168 Benchmark]: CodeCheck took 10711.32 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:50:03,097 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 188.34 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 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 24.07 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.08 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 65346.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -166.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * CodeCheck took 10711.32 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...