./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/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 8c97aae237a76dbf85532dc8d030e712982e570a ......................................................................................................................................................................................................................................................................................................................................................... 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_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/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 8c97aae237a76dbf85532dc8d030e712982e570a ............................................................................................................................................................................................. 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 15:58:22,419 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:58:22,420 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:58:22,428 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:58:22,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:58:22,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:58:22,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:58:22,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:58:22,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:58:22,432 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:58:22,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:58:22,433 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:58:22,434 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:58:22,435 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:58:22,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:58:22,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:58:22,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:58:22,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:58:22,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:58:22,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:58:22,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:58:22,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:58:22,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:58:22,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:58:22,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:58:22,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:58:22,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:58:22,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:58:22,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:58:22,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:58:22,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:58:22,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:58:22,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:58:22,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:58:22,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:58:22,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:58:22,451 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:58:22,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:58:22,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:58:22,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:58:22,461 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:58:22,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:58:22,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:58:22,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:58:22,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:58:22,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:58:22,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:58:22,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:58:22,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:58:22,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:58:22,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:58:22,464 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:58:22,464 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:58:22,464 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:58:22,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:58:22,464 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:58:22,465 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:58:22,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:58:22,465 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:58:22,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:58:22,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:58:22,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:58:22,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:58:22,465 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:58:22,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:58:22,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:58:22,466 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_ee04c87c-a77c-45f6-b63b-d555c5019d8d/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 -> 8c97aae237a76dbf85532dc8d030e712982e570a [2018-11-23 15:58:22,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:58:22,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:58:22,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:58:22,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:58:22,500 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:58:22,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call_true-termination.c [2018-11-23 15:58:22,544 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data/1d7ce0123/76e6035913444b5caffa0301a7b61c8c/FLAG1084a7be5 [2018-11-23 15:58:22,933 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:58:22,934 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call_true-termination.c [2018-11-23 15:58:22,937 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data/1d7ce0123/76e6035913444b5caffa0301a7b61c8c/FLAG1084a7be5 [2018-11-23 15:58:22,946 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data/1d7ce0123/76e6035913444b5caffa0301a7b61c8c [2018-11-23 15:58:22,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:58:22,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:58:22,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:58:22,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:58:22,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:58:22,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:22" (1/1) ... [2018-11-23 15:58:22,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:22, skipping insertion in model container [2018-11-23 15:58:22,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:22" (1/1) ... [2018-11-23 15:58:22,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:58:22,970 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:58:23,073 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:58:23,075 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:58:23,085 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:58:23,095 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:58:23,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23 WrapperNode [2018-11-23 15:58:23,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:58:23,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:58:23,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:58:23,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:58:23,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:58:23,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:58:23,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:58:23,122 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:58:23,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:58:23,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:58:23,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:58:23,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:58:23,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/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 15:58:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:58:23,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:58:23,340 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:58:23,340 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 15:58:23,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:23 BoogieIcfgContainer [2018-11-23 15:58:23,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:58:23,341 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:58:23,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:58:23,351 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:58:23,351 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:23" (1/1) ... [2018-11-23 15:58:23,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:58:23,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:58:23,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 15:58:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 15:58:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 15:58:23,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:58:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:58:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:58:23,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:58:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:58:23,474 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 10.0) then 1 else 0);main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~x~0, main_~x~0), main_~x~0);BeginParallelComposition{ParallelCodeBlock0: assume ~someBinaryDOUBLEComparisonOperation(main_~y~0, ~convertINTToDOUBLE(0));main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(main_~x~0, 10.0);ParallelCodeBlock1: assume !~someBinaryDOUBLEComparisonOperation(main_~y~0, ~convertINTToDOUBLE(0));main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~x~0, main_~x~0), 2.0);}EndParallelComposition__VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~y~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~y~0, 105.0) then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0, main_~y~0; [L13] havoc main_~x~0; [L13] havoc main_~y~0; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 10.0) then 1 else 0); [L18] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~x~0, main_~x~0), main_~x~0); [L19-L20] assume ~someBinaryDOUBLEComparisonOperation(main_~y~0, ~convertINTToDOUBLE(0)); [L19] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(main_~x~0, 10.0); [L22] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~y~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~y~0, 105.0) then 1 else 0); [L22] havoc __VERIFIER_assert_~cond; [L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L9] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L9] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0, main_~y~0; [L13] havoc main_~x~0; [L13] havoc main_~y~0; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 10.0) then 1 else 0); [L18] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~x~0, main_~x~0), main_~x~0); [L19-L20] assume ~someBinaryDOUBLEComparisonOperation(main_~y~0, ~convertINTToDOUBLE(0)); [L19] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(main_~x~0, 10.0); [L22] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~y~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~y~0, 105.0) then 1 else 0); [L22] havoc __VERIFIER_assert_~cond; [L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L9] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L9] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0, main_~y~0; [L13] havoc main_~x~0; [L13] havoc main_~y~0; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 10.0) then 1 else 0); [L18] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~x~0, main_~x~0), main_~x~0); [L19] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~y~0, ~convertINTToDOUBLE(0)) [L19] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(main_~x~0, 10.0); [L22] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~y~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~y~0, 105.0) then 1 else 0); [L22] havoc __VERIFIER_assert_~cond; [L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L9] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L9] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0, main_~y~0; [L13] havoc main_~x~0; [L13] havoc main_~y~0; [L15] main_~x~0 := main_#t~nondet0; [L15] havoc main_#t~nondet0; [L16] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 10.0) then 1 else 0); [L18] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(main_~x~0, main_~x~0), main_~x~0); [L19] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~y~0, ~convertINTToDOUBLE(0)) [L19] main_~y~0 := ~someBinaryArithmeticDOUBLEoperation(main_~x~0, 10.0); [L22] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~y~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(main_~y~0, 105.0) then 1 else 0); [L22] havoc __VERIFIER_assert_~cond; [L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L9] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L9] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L13] havoc ~x~0; [L13] havoc ~y~0; [L15] ~x~0 := #t~nondet0; [L15] havoc #t~nondet0; [L16] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~x~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(~x~0, 10.0) then 1 else 0); [L18] ~y~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~x~0); [L19] COND TRUE ~someBinaryDOUBLEComparisonOperation(~y~0, ~convertINTToDOUBLE(0)) [L19] ~y~0 := ~someBinaryArithmeticDOUBLEoperation(~x~0, 10.0); [L9] ~cond := #in~cond; [L9] COND TRUE 0 == ~cond [L9] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L13] havoc ~x~0; [L13] havoc ~y~0; [L15] ~x~0 := #t~nondet0; [L15] havoc #t~nondet0; [L16] assume 0 != (if ~someBinaryDOUBLEComparisonOperation(~x~0, 0.0) && ~someBinaryDOUBLEComparisonOperation(~x~0, 10.0) then 1 else 0); [L18] ~y~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~x~0); [L19] COND TRUE ~someBinaryDOUBLEComparisonOperation(~y~0, ~convertINTToDOUBLE(0)) [L19] ~y~0 := ~someBinaryArithmeticDOUBLEoperation(~x~0, 10.0); [L9] ~cond := #in~cond; [L9] COND TRUE 0 == ~cond [L9] assert false; [L13] double x,y; [L15] x = __VERIFIER_nondet_double() [L18] y = x*x - x [L19] COND TRUE y >= 0 [L19] y = x / 10. [L9] COND TRUE !(cond) [L9] __VERIFIER_error() ----- [2018-11-23 15:58:23,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:58:23 ImpRootNode [2018-11-23 15:58:23,493 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:58:23,494 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:58:23,494 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:58:23,494 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:58:23,494 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:23" (3/4) ... [2018-11-23 15:58:23,496 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 15:58:23,496 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:58:23,497 INFO L168 Benchmark]: Toolchain (without parser) took 549.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -172.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:58:23,498 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:58:23,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.23 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:58:23,499 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.16 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:58:23,500 INFO L168 Benchmark]: Boogie Preprocessor took 11.29 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:58:23,500 INFO L168 Benchmark]: RCFGBuilder took 207.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:58:23,501 INFO L168 Benchmark]: CodeCheck took 152.62 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:58:23,501 INFO L168 Benchmark]: Witness Printer took 2.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:58:23,504 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, 10 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, 3 NumberOfCodeBlocks, 3 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: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of someBinaryArithmeticDOUBLEoperation at line 18. Possible FailurePath: [L13] double x,y; [L15] x = __VERIFIER_nondet_double() [L18] y = x*x - x [L19] COND TRUE y >= 0 [L19] y = x / 10. [L9] COND TRUE !(cond) [L9] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.23 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.16 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.29 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 207.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * CodeCheck took 152.62 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.96 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 15:58:24,924 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:58:24,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:58:24,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:58:24,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:58:24,935 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:58:24,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:58:24,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:58:24,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:58:24,938 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:58:24,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:58:24,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:58:24,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:58:24,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:58:24,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:58:24,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:58:24,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:58:24,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:58:24,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:58:24,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:58:24,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:58:24,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:58:24,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:58:24,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:58:24,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:58:24,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:58:24,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:58:24,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:58:24,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:58:24,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:58:24,953 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:58:24,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:58:24,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:58:24,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:58:24,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:58:24,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:58:24,955 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 15:58:24,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:58:24,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:58:24,966 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:58:24,966 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:58:24,966 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:58:24,966 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:58:24,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:58:24,967 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:58:24,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:58:24,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:58:24,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:58:24,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:58:24,967 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:58:24,967 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:58:24,967 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:58:24,968 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:58:24,968 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:58:24,968 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:58:24,968 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:58:24,968 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:58:24,968 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:58:24,968 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:58:24,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:58:24,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:58:24,969 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:58:24,969 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:58:24,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:58:24,969 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 15:58:24,969 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:58:24,969 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:58:24,970 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:58:24,970 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:58:24,970 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_ee04c87c-a77c-45f6-b63b-d555c5019d8d/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 -> 8c97aae237a76dbf85532dc8d030e712982e570a [2018-11-23 15:58:24,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:58:25,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:58:25,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:58:25,014 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:58:25,014 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:58:25,015 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call_true-termination.c [2018-11-23 15:58:25,059 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data/ff76652e9/4795735787c44212ad3a7a07b3935e33/FLAGffdaa2ef9 [2018-11-23 15:58:25,450 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:58:25,451 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call_true-termination.c [2018-11-23 15:58:25,454 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data/ff76652e9/4795735787c44212ad3a7a07b3935e33/FLAGffdaa2ef9 [2018-11-23 15:58:25,462 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/bin-2019/ukojak/data/ff76652e9/4795735787c44212ad3a7a07b3935e33 [2018-11-23 15:58:25,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:58:25,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:58:25,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:58:25,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:58:25,469 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:58:25,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82defbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25, skipping insertion in model container [2018-11-23 15:58:25,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:58:25,495 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:58:25,605 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:58:25,609 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:58:25,619 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:58:25,628 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:58:25,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25 WrapperNode [2018-11-23 15:58:25,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:58:25,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:58:25,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:58:25,630 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:58:25,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:58:25,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:58:25,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:58:25,650 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:58:25,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... [2018-11-23 15:58:25,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:58:25,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:58:25,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:58:25,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:58:25,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee04c87c-a77c-45f6-b63b-d555c5019d8d/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 15:58:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:58:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:59:07,830 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:59:07,830 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 15:59:07,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:07 BoogieIcfgContainer [2018-11-23 15:59:07,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:59:07,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:59:07,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:59:07,839 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:59:07,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:59:07" (1/1) ... [2018-11-23 15:59:07,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:59:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:59:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-23 15:59:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-23 15:59:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-23 15:59:07,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:59:07,904 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:59:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 15:59:18,613 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 15:59:18,616 INFO L168 Benchmark]: Toolchain (without parser) took 53151.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:59:18,618 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:59:18,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.06 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:59:18,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.06 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:59:18,620 INFO L168 Benchmark]: Boogie Preprocessor took 16.15 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 15:59:18,621 INFO L168 Benchmark]: RCFGBuilder took 42164.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:59:18,621 INFO L168 Benchmark]: CodeCheck took 10784.27 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. [2018-11-23 15:59:18,624 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 0.18 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 163.06 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.06 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.15 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 42164.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10784.27 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. Received shutdown request...