./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.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_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/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 f22611f93269e362683124716e1056f24d2e8589 .................................................................................................................................................................................................................................................................... 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_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/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 f22611f93269e362683124716e1056f24d2e8589 .................................................................................................................................................................................................................................... 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 04:16:48,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:16:48,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:16:48,294 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:16:48,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:16:48,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:16:48,296 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:16:48,297 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:16:48,298 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:16:48,299 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:16:48,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:16:48,300 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:16:48,300 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:16:48,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:16:48,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:16:48,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:16:48,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:16:48,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:16:48,306 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:16:48,307 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:16:48,308 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:16:48,309 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:16:48,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:16:48,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:16:48,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:16:48,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:16:48,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:16:48,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:16:48,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:16:48,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:16:48,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:16:48,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:16:48,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:16:48,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:16:48,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:16:48,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:16:48,317 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:16:48,326 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:16:48,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:16:48,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:16:48,327 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:16:48,328 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:16:48,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:16:48,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:16:48,328 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:16:48,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:16:48,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:16:48,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:16:48,329 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:16:48,329 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:16:48,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:16:48,329 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:16:48,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:16:48,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:16:48,330 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:16:48,330 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:16:48,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:16:48,330 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:16:48,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:16:48,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:16:48,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:16:48,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:16:48,331 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:16:48,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:16:48,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:16:48,331 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_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/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 -> f22611f93269e362683124716e1056f24d2e8589 [2018-11-10 04:16:48,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:16:48,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:16:48,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:16:48,367 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:16:48,368 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:16:48,368 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-10 04:16:48,402 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data/791ae462a/c22078d34f114fe9b340c277a052db34/FLAGabc049ea3 [2018-11-10 04:16:48,730 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:16:48,730 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-10 04:16:48,735 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data/791ae462a/c22078d34f114fe9b340c277a052db34/FLAGabc049ea3 [2018-11-10 04:16:48,744 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data/791ae462a/c22078d34f114fe9b340c277a052db34 [2018-11-10 04:16:48,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:16:48,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:16:48,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:16:48,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:16:48,750 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:16:48,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fce82c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48, skipping insertion in model container [2018-11-10 04:16:48,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:16:48,775 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:16:48,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:16:48,883 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:16:48,899 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:16:48,910 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:16:48,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48 WrapperNode [2018-11-10 04:16:48,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:16:48,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:16:48,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:16:48,911 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:16:48,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:16:48,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:16:48,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:16:48,937 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:16:48,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... [2018-11-10 04:16:48,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:16:48,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:16:48,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:16:48,954 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:16:48,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/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 04:16:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 04:16:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:16:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:16:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:16:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-10 04:16:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:16:49,389 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:16:49,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:49 BoogieIcfgContainer [2018-11-10 04:16:49,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:16:49,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:16:49,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:16:49,399 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:16:49,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:49" (1/1) ... [2018-11-10 04:16:49,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-11-10 04:16:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-11-10 04:16:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:16:49,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:49,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:49,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-10 04:16:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-10 04:16:49,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:16:49,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:49,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:49,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:49,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-11-10 04:16:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-11-10 04:16:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:16:49,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:16:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:16:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:16:49,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:16:49,695 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-11-10 04:16:49,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:16:49 ImpRootNode [2018-11-10 04:16:49,723 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:16:49,724 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:16:49,724 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:16:49,724 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:16:49,724 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:49" (3/4) ... [2018-11-10 04:16:49,728 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:16:49,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:16:49,729 INFO L168 Benchmark]: Toolchain (without parser) took 982.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 960.2 MB in the beginning and 1.0 GB in the end (delta: -66.8 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:49,731 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:16:49,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 162.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:49,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.28 ms. Allocated memory is still 1.0 GB. Free memory was 948.2 MB in the beginning and 945.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:49,732 INFO L168 Benchmark]: Boogie Preprocessor took 17.45 ms. Allocated memory is still 1.0 GB. Free memory is still 945.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:16:49,733 INFO L168 Benchmark]: RCFGBuilder took 435.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:49,733 INFO L168 Benchmark]: CodeCheck took 333.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:49,734 INFO L168 Benchmark]: Witness Printer took 5.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:16:49,737 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, 50 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 20 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 148 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 4 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, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 46]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 28, overapproximation of someBinaryDOUBLEComparisonOperation at line 33, overapproximation of to_real at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 31. Possible FailurePath: [L1] int __return_main; [L9] int main__i; [L10] float main__z; [L11] float main__t; [L12] FCALL float main__min[5] = { 5, 10, 12, 30, 150 }; [L13] FCALL float main__max[5] = { 10, 12, 30, 150, 300 }; [L14] main__t = __VERIFIER_nondet_float() [L15] int main____CPAchecker_TMP_0; [L16] EXPR, FCALL main__min[0] VAL [__return_main=0] [L16] COND TRUE main__t >= (main__min[0]) [L18] EXPR, FCALL main__max[4UL] VAL [__return_main=0] [L18] COND TRUE main__t <= (main__max[4UL]) [L20] main____CPAchecker_TMP_0 = 1 VAL [__return_main=0] [L22] COND TRUE main____CPAchecker_TMP_0 != 0 [L24] main__i = 0 VAL [__return_main=0] [L26] COND TRUE main__i < 5UL [L28] EXPR, FCALL main__max[main__i] VAL [__return_main=0] [L28] COND TRUE main__t <= (main__max[main__i]) [L31] EXPR, FCALL main__min[main__i] [L31] EXPR, FCALL main__max[main__i] [L31] EXPR, FCALL main__min[main__i] [L31] main__z = (main__t - (main__min[main__i])) / ((main__max[main__i]) - (main__min[main__i])) [L32] int main____CPAchecker_TMP_1; VAL [__return_main=0] [L33] COND FALSE !(main__z >= 0.0) VAL [__return_main=0] [L58] main____CPAchecker_TMP_1 = 0 VAL [__return_main=0] [L40] int __tmp_1; [L41] __tmp_1 = main____CPAchecker_TMP_1 [L42] int __VERIFIER_assert__cond; [L43] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L44] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L46] __VERIFIER_error() VAL [__return_main=0] * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 162.85 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 948.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.28 ms. Allocated memory is still 1.0 GB. Free memory was 948.2 MB in the beginning and 945.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.45 ms. Allocated memory is still 1.0 GB. Free memory is still 945.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 435.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * CodeCheck took 333.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 04:16:51,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:16:51,178 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:16:51,186 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:16:51,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:16:51,187 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:16:51,188 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:16:51,190 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:16:51,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:16:51,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:16:51,192 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:16:51,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:16:51,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:16:51,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:16:51,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:16:51,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:16:51,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:16:51,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:16:51,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:16:51,201 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:16:51,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:16:51,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:16:51,205 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:16:51,205 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:16:51,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:16:51,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:16:51,207 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:16:51,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:16:51,209 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:16:51,210 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:16:51,210 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:16:51,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:16:51,211 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:16:51,211 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:16:51,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:16:51,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:16:51,212 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:16:51,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:16:51,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:16:51,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:16:51,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:16:51,226 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:16:51,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:16:51,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:16:51,227 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:16:51,227 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:16:51,227 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:16:51,228 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:16:51,228 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:16:51,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:16:51,228 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:16:51,228 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:16:51,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:16:51,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:16:51,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:16:51,228 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:16:51,229 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:16:51,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:16:51,229 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:16:51,229 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:16:51,229 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:16:51,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:16:51,229 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:16:51,229 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:16:51,230 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:16:51,230 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:16:51,230 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:16:51,230 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:16:51,230 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_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/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 -> f22611f93269e362683124716e1056f24d2e8589 [2018-11-10 04:16:51,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:16:51,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:16:51,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:16:51,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:16:51,274 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:16:51,275 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-10 04:16:51,314 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data/3020c598f/86f42734afa146a68ebd9387aa26e80a/FLAGed1d707c8 [2018-11-10 04:16:51,634 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:16:51,635 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-10 04:16:51,639 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data/3020c598f/86f42734afa146a68ebd9387aa26e80a/FLAGed1d707c8 [2018-11-10 04:16:51,648 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/bin-2019/ukojak/data/3020c598f/86f42734afa146a68ebd9387aa26e80a [2018-11-10 04:16:51,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:16:51,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:16:51,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:16:51,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:16:51,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:16:51,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da72ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51, skipping insertion in model container [2018-11-10 04:16:51,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:16:51,687 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:16:51,812 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:16:51,816 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:16:51,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:16:51,857 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:16:51,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51 WrapperNode [2018-11-10 04:16:51,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:16:51,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:16:51,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:16:51,859 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:16:51,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:16:51,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:16:51,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:16:51,890 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:16:51,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... [2018-11-10 04:16:51,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:16:51,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:16:51,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:16:51,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:16:51,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9074825e-07f9-4fb1-8f27-61c0ca29b1d9/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 04:16:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:16:52,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 04:16:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:16:52,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:16:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 04:16:52,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:16:52,103 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,108 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,112 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,115 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,122 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,128 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,131 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,134 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,138 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:52,142 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:16:58,880 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:16:58,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:58 BoogieIcfgContainer [2018-11-10 04:16:58,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:16:58,882 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:16:58,882 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:16:58,888 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:16:58,889 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:58" (1/1) ... [2018-11-10 04:16:58,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:58,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-11-10 04:16:58,922 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-11-10 04:16:58,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:16:58,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:58,961 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:16:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:59,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:16:59,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-10 04:16:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-10 04:16:59,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:16:59,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:59,067 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:16:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:59,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:16:59,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:16:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-11-10 04:16:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-11-10 04:16:59,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:16:59,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:16:59,277 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:17:09,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 04:17:09,508 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 04:17:09,511 INFO L168 Benchmark]: Toolchain (without parser) took 17860.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:17:09,513 INFO L168 Benchmark]: CDTParser took 0.12 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 04:17:09,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:17:09,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.40 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. [2018-11-10 04:17:09,514 INFO L168 Benchmark]: Boogie Preprocessor took 22.81 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. [2018-11-10 04:17:09,514 INFO L168 Benchmark]: RCFGBuilder took 6968.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:17:09,515 INFO L168 Benchmark]: CodeCheck took 10629.12 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:17:09,518 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 0.12 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 205.63 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.40 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.81 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 6968.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * CodeCheck took 10629.12 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...