./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/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 aa8c67e8913fc2cd1e62a9cfd95ae3f25cd4036f ................................................................................................................................................................................................................................. 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_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/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 aa8c67e8913fc2cd1e62a9cfd95ae3f25cd4036f ................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:24:39,968 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:24:39,969 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:24:39,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:24:39,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:24:39,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:24:39,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:24:39,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:24:39,984 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:24:39,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:24:39,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:24:39,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:24:39,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:24:39,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:24:39,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:24:39,994 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:24:39,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:24:39,996 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:24:39,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:24:39,999 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:24:39,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:24:40,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:24:40,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:24:40,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:24:40,005 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:24:40,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:24:40,006 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:24:40,007 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:24:40,007 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:24:40,019 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:24:40,019 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:24:40,020 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:24:40,020 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:24:40,020 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:24:40,021 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:24:40,022 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:24:40,022 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:24:40,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:24:40,033 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:24:40,033 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:24:40,034 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:24:40,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:24:40,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:24:40,034 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:24:40,034 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:24:40,035 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:24:40,035 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:24:40,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:24:40,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:24:40,035 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:24:40,035 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:24:40,035 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:24:40,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:24:40,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:24:40,036 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:24:40,036 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:24:40,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:24:40,036 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:24:40,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:24:40,036 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:24:40,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:24:40,037 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:24:40,037 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:24:40,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:24:40,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:24:40,037 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_851fcd47-7578-4fc2-bf6f-648a13c50df1/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 -> aa8c67e8913fc2cd1e62a9cfd95ae3f25cd4036f [2018-10-27 00:24:40,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:24:40,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:24:40,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:24:40,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:24:40,077 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:24:40,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i [2018-10-27 00:24:40,125 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data/07c564699/2a766748ef3441dca4edbe18b4d99e5a/FLAGec4d506a2 [2018-10-27 00:24:40,487 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:24:40,487 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/sv-benchmarks/c/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i [2018-10-27 00:24:40,492 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data/07c564699/2a766748ef3441dca4edbe18b4d99e5a/FLAGec4d506a2 [2018-10-27 00:24:40,505 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data/07c564699/2a766748ef3441dca4edbe18b4d99e5a [2018-10-27 00:24:40,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:24:40,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:24:40,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:24:40,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:24:40,515 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:24:40,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100306ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40, skipping insertion in model container [2018-10-27 00:24:40,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:24:40,555 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:24:40,700 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:24:40,703 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:24:40,716 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:24:40,728 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:24:40,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40 WrapperNode [2018-10-27 00:24:40,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:24:40,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:24:40,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:24:40,729 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:24:40,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:24:40,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:24:40,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:24:40,753 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:24:40,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... [2018-10-27 00:24:40,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:24:40,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:24:40,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:24:40,766 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:24:40,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/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 [2018-10-27 00:24:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-10-27 00:24:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-10-27 00:24:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:24:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:24:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-10-27 00:24:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-10-27 00:24:41,277 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:24:41,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:24:41 BoogieIcfgContainer [2018-10-27 00:24:41,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:24:41,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:24:41,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:24:41,288 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:24:41,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:24:41" (1/1) ... [2018-10-27 00:24:41,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:24:41,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:24:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-10-27 00:24:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-10-27 00:24:41,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 00:24:41,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:24:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:24:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:24:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:24:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:24:41,558 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-27 00:24:41,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:24:41 ImpRootNode [2018-10-27 00:24:41,587 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:24:41,588 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:24:41,588 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:24:41,588 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:24:41,589 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:24:41" (3/4) ... [2018-10-27 00:24:41,593 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 00:24:41,594 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:24:41,596 INFO L168 Benchmark]: Toolchain (without parser) took 1085.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:24:41,599 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:24:41,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.84 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:24:41,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.24 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 944.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:24:41,605 INFO L168 Benchmark]: Boogie Preprocessor took 12.73 ms. Allocated memory is still 1.0 GB. Free memory is still 944.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:24:41,606 INFO L168 Benchmark]: RCFGBuilder took 512.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:24:41,607 INFO L168 Benchmark]: CodeCheck took 309.52 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-10-27 00:24:41,608 INFO L168 Benchmark]: Witness Printer took 6.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:24:41,612 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 3 procedures, 21 locations, 1 error locations. UNSAFE Result, 0.2s 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, 17 NumberOfCodeBlocks, 17 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: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 21. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=0] [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] EXPR f(IN) [L19] CALL, EXPR fp(IN) VAL [\old(x)=0] [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L21] CALL, EXPR f(x) VAL [\old(x)=3] [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L21] EXPR f(x) [L21] CALL, EXPR fp(x) VAL [\old(x)=3] [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L21] EXPR fp(x) [L21] x = x - f(x)/fp(x) [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 216.84 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.24 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 944.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.73 ms. Allocated memory is still 1.0 GB. Free memory is still 944.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 512.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * CodeCheck took 309.52 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: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Witness Printer took 6.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:24:43,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:24:43,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:24:43,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:24:43,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:24:43,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:24:43,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:24:43,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:24:43,520 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:24:43,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:24:43,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:24:43,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:24:43,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:24:43,523 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:24:43,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:24:43,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:24:43,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:24:43,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:24:43,529 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:24:43,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:24:43,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:24:43,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:24:43,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:24:43,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:24:43,535 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:24:43,536 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:24:43,537 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:24:43,538 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:24:43,538 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:24:43,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:24:43,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:24:43,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:24:43,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:24:43,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:24:43,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:24:43,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:24:43,542 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 00:24:43,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:24:43,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:24:43,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:24:43,560 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:24:43,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:24:43,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:24:43,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:24:43,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:24:43,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:24:43,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:24:43,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:24:43,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:24:43,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:24:43,562 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:24:43,562 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:24:43,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:24:43,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:24:43,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:24:43,563 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:24:43,563 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:24:43,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:24:43,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:24:43,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:24:43,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:24:43,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:24:43,564 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:24:43,566 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 00:24:43,566 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:24:43,566 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:24:43,566 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:24:43,566 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:24:43,566 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_851fcd47-7578-4fc2-bf6f-648a13c50df1/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 -> aa8c67e8913fc2cd1e62a9cfd95ae3f25cd4036f [2018-10-27 00:24:43,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:24:43,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:24:43,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:24:43,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:24:43,617 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:24:43,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i [2018-10-27 00:24:43,664 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data/69088809d/62ca4b84da5544e5a382e9b8173d682b/FLAGfe084bb4b [2018-10-27 00:24:44,073 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:24:44,073 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/sv-benchmarks/c/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i [2018-10-27 00:24:44,078 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data/69088809d/62ca4b84da5544e5a382e9b8173d682b/FLAGfe084bb4b [2018-10-27 00:24:44,089 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/bin-2019/ukojak/data/69088809d/62ca4b84da5544e5a382e9b8173d682b [2018-10-27 00:24:44,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:24:44,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:24:44,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:24:44,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:24:44,099 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:24:44,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398f262c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44, skipping insertion in model container [2018-10-27 00:24:44,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:24:44,134 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:24:44,270 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:24:44,275 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:24:44,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:24:44,307 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:24:44,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44 WrapperNode [2018-10-27 00:24:44,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:24:44,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:24:44,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:24:44,309 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:24:44,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:24:44,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:24:44,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:24:44,339 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:24:44,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... [2018-10-27 00:24:44,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:24:44,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:24:44,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:24:44,358 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:24:44,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_851fcd47-7578-4fc2-bf6f-648a13c50df1/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 [2018-10-27 00:24:44,415 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-10-27 00:24:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-10-27 00:24:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:24:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:24:44,416 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-10-27 00:24:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-10-27 00:25:31,185 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:25:31,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:25:31 BoogieIcfgContainer [2018-10-27 00:25:31,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:25:31,186 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:25:31,186 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:25:31,196 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:25:31,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:25:31" (1/1) ... [2018-10-27 00:25:31,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:25:31,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:25:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-10-27 00:25:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-10-27 00:25:31,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 00:25:31,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:25:31,289 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-27 00:25:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-10-27 00:25:45,584 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:508) 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) [2018-10-27 00:25:45,587 INFO L168 Benchmark]: Toolchain (without parser) took 61495.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:25:45,589 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. [2018-10-27 00:25:45,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.34 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 939.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:25:45,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.45 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 934.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:25:45,593 INFO L168 Benchmark]: Boogie Preprocessor took 19.17 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:25:45,594 INFO L168 Benchmark]: RCFGBuilder took 46827.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:25:45,594 INFO L168 Benchmark]: CodeCheck took 14400.53 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:25:45,600 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:508) * 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 214.34 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 939.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.45 ms. Allocated memory is still 1.0 GB. Free memory was 939.8 MB in the beginning and 934.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.17 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 46827.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14400.53 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: 6.7 MB). Peak memory consumption was 6.7 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...