./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/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 b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/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 b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 ..................................................................................................................................................................................................... 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 [2018-11-10 11:49:29,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:29,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:29,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:29,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:29,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:29,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:29,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:29,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:29,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:29,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:29,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:29,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:29,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:29,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:29,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:29,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:29,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:29,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:29,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:29,609 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:29,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:29,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:29,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:29,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:29,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:29,614 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:29,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:29,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:29,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:29,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:29,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:29,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:29,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:29,617 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:29,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:29,617 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:49:29,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:29,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:29,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:49:29,627 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:49:29,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:49:29,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:49:29,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:29,628 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:29,628 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:49:29,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:29,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:29,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:49:29,629 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:49:29,629 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:49:29,629 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:29,629 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:29,630 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:49:29,630 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:49:29,630 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:49:29,630 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:29,630 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:49:29,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:49:29,631 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:29,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:49:29,631 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:49:29,631 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:49:29,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:49:29,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:49:29,632 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_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/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 -> b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 [2018-11-10 11:49:29,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:29,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:29,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:29,673 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:29,673 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:29,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c [2018-11-10 11:49:29,724 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data/cba731c8f/34b7f0da00644e6fae07b64fe92f266c/FLAGbf62c46aa [2018-11-10 11:49:30,064 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:30,064 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c [2018-11-10 11:49:30,069 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data/cba731c8f/34b7f0da00644e6fae07b64fe92f266c/FLAGbf62c46aa [2018-11-10 11:49:30,079 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data/cba731c8f/34b7f0da00644e6fae07b64fe92f266c [2018-11-10 11:49:30,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:30,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:30,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:30,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:30,089 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:30,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448d803a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30, skipping insertion in model container [2018-11-10 11:49:30,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:30,121 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:30,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:30,254 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:30,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:30,279 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:30,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30 WrapperNode [2018-11-10 11:49:30,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:30,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:30,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:30,281 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:30,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:30,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:30,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:30,303 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:30,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:30,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:30,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:30,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:30,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/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 [2018-11-10 11:49:30,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:30,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:30,505 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:30,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:30 BoogieIcfgContainer [2018-11-10 11:49:30,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:49:30,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:49:30,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:49:30,513 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:49:30,513 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:30" (1/1) ... [2018-11-10 11:49:30,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:49:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:49:30,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 11:49:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 11:49:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 11:49:30,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:49:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:49:30,647 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 11:49:30,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:49:30 ImpRootNode [2018-11-10 11:49:30,659 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:49:30,659 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:49:30,659 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:49:30,659 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:49:30,660 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:30" (3/4) ... [2018-11-10 11:49:30,662 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 11:49:30,662 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:49:30,662 INFO L168 Benchmark]: Toolchain (without parser) took 579.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:30,664 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:30,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.94 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:30,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.55 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:30,665 INFO L168 Benchmark]: Boogie Preprocessor took 12.04 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:30,665 INFO L168 Benchmark]: RCFGBuilder took 190.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:30,666 INFO L168 Benchmark]: CodeCheck took 152.75 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:30,666 INFO L168 Benchmark]: Witness Printer took 2.95 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. [2018-11-10 11:49:30,670 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, 9 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: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 13, overapproximation of someBinaryArithmeticDOUBLEoperation at line 11. Possible FailurePath: [L8] double x,y,r; [L9] x = 77617. [L10] y = 33096. [L11] r = 333.75 * y*y*y*y*y*y + x*x * (11.0 * x*x*y*y - y*y*y*y*y*y - 121.0 * y*y*y*y - 2.0) + 5.5 * y*y*y*y*y*y*y*y + x / (2. * y) [L13] CALL __VERIFIER_assert((r >= 0)) [L4] COND TRUE !(cond) [L4] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194.94 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.55 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.04 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 190.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * CodeCheck took 152.75 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.95 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 0.1.23-1dbac8b [2018-11-10 11:49:32,380 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:49:32,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:49:32,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:49:32,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:49:32,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:49:32,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:49:32,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:49:32,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:49:32,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:49:32,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:49:32,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:49:32,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:49:32,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:49:32,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:49:32,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:49:32,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:49:32,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:49:32,405 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:49:32,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:49:32,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:49:32,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:49:32,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:49:32,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:49:32,411 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:49:32,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:49:32,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:49:32,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:49:32,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:49:32,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:49:32,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:49:32,416 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:49:32,416 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:49:32,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:49:32,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:49:32,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:49:32,418 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:49:32,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:49:32,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:49:32,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:49:32,432 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:49:32,432 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:49:32,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:49:32,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:49:32,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:49:32,433 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:49:32,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:49:32,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:49:32,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:49:32,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:49:32,434 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:49:32,434 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:49:32,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:49:32,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:49:32,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:49:32,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:49:32,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:49:32,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:49:32,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:49:32,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:49:32,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:49:32,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:49:32,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:49:32,436 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:49:32,436 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:49:32,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:49:32,437 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:49:32,437 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:49:32,437 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_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/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 -> b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 [2018-11-10 11:49:32,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:49:32,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:49:32,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:49:32,485 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:49:32,486 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:49:32,486 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c [2018-11-10 11:49:32,533 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data/3d6e11e64/61e15d35ee6c4cce82be2a28fa7e4e34/FLAG58c0685a0 [2018-11-10 11:49:32,873 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:49:32,873 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c [2018-11-10 11:49:32,879 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data/3d6e11e64/61e15d35ee6c4cce82be2a28fa7e4e34/FLAG58c0685a0 [2018-11-10 11:49:32,889 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/bin-2019/ukojak/data/3d6e11e64/61e15d35ee6c4cce82be2a28fa7e4e34 [2018-11-10 11:49:32,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:49:32,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:49:32,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:32,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:49:32,896 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:49:32,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:32" (1/1) ... [2018-11-10 11:49:32,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ff5fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:32, skipping insertion in model container [2018-11-10 11:49:32,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:49:32" (1/1) ... [2018-11-10 11:49:32,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:49:32,920 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:49:33,057 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:33,063 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:49:33,082 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:49:33,096 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:49:33,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33 WrapperNode [2018-11-10 11:49:33,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:49:33,097 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:33,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:49:33,097 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:49:33,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:49:33,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:49:33,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:49:33,123 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:49:33,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:49:33,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:49:33,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:49:33,139 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:49:33,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:49:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb6bc19a-2e74-4db4-bc3c-6fa83d114381/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 [2018-11-10 11:49:33,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:49:33,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:49:33,378 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:49:33,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:33 BoogieIcfgContainer [2018-11-10 11:49:33,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:49:33,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:49:33,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:49:33,389 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:49:33,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:49:33" (1/1) ... [2018-11-10 11:49:33,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:49:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:49:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 11:49:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 11:49:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 11:49:33,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:49:33,464 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 11:49:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 11:49:47,845 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) [2018-11-10 11:49:47,847 INFO L168 Benchmark]: Toolchain (without parser) took 14955.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 949.8 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:47,849 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-10 11:49:47,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:47,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.16 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:47,851 INFO L168 Benchmark]: Boogie Preprocessor took 15.37 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:49:47,852 INFO L168 Benchmark]: RCFGBuilder took 239.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:47,853 INFO L168 Benchmark]: CodeCheck took 14467.63 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: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:49:47,857 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 0.14 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 202.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.16 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.37 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 239.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14467.63 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: 16.6 MB). Peak memory consumption was 16.6 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...