./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1300_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1300_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/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 ee5ae4bbae935ee4fc29ea9e50ac81dc390a543f ................................................................................................................................................................................................................................................. 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_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1300_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/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 ee5ae4bbae935ee4fc29ea9e50ac81dc390a543f .............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimCell_1 term size 27 --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:04:21,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:04:21,794 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:04:21,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:04:21,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:04:21,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:04:21,804 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:04:21,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:04:21,806 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:04:21,806 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:04:21,807 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:04:21,807 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:04:21,808 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:04:21,808 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:04:21,809 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:04:21,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:04:21,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:04:21,811 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:04:21,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:04:21,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:04:21,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:04:21,815 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:04:21,816 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:04:21,816 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:04:21,817 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:04:21,817 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:04:21,818 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:04:21,818 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:04:21,819 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:04:21,820 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:04:21,820 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:04:21,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:04:21,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:04:21,821 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:04:21,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:04:21,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:04:21,822 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:04:21,831 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:04:21,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:04:21,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:04:21,832 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:04:21,833 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:04:21,833 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:04:21,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:04:21,833 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:04:21,833 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:04:21,833 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:04:21,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:04:21,834 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:04:21,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:04:21,834 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:04:21,834 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:04:21,834 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:04:21,834 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:04:21,835 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:04:21,835 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:04:21,835 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:04:21,835 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:04:21,835 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:04:21,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:04:21,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:04:21,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:04:21,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:04:21,836 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:04:21,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:04:21,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:04:21,836 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_691891fc-aa98-4ae7-8a63-d74d83ef2caf/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 -> ee5ae4bbae935ee4fc29ea9e50ac81dc390a543f [2018-11-18 16:04:21,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:04:21,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:04:21,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:04:21,872 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:04:21,872 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:04:21,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1300_true-unreach-call.c [2018-11-18 16:04:21,916 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data/eb0a8991d/3bce2db347c14da9a7385823939b917f/FLAGa294ed00e [2018-11-18 16:04:22,315 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:04:22,315 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/sv-benchmarks/c/float-newlib/double_req_bl_1300_true-unreach-call.c [2018-11-18 16:04:22,319 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data/eb0a8991d/3bce2db347c14da9a7385823939b917f/FLAGa294ed00e [2018-11-18 16:04:22,328 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data/eb0a8991d/3bce2db347c14da9a7385823939b917f [2018-11-18 16:04:22,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:04:22,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:04:22,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:04:22,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:04:22,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:04:22,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74696867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22, skipping insertion in model container [2018-11-18 16:04:22,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:04:22,364 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:04:22,477 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:04:22,479 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:04:22,493 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:04:22,507 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:04:22,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22 WrapperNode [2018-11-18 16:04:22,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:04:22,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:04:22,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:04:22,508 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:04:22,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:04:22,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:04:22,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:04:22,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:04:22,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:04:22,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:04:22,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:04:22,590 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:04:22,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/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 [2018-11-18 16:04:22,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 16:04:22,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:04:22,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:04:22,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:04:22,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:04:22,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:04:22,834 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:04:22,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:04:22 BoogieIcfgContainer [2018-11-18 16:04:22,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:04:22,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:04:22,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:04:22,845 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:04:22,846 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:04:22" (1/1) ... [2018-11-18 16:04:22,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:04:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:04:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2018-11-18 16:04:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2018-11-18 16:04:22,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 16:04:22,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:04:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:04:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:04:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:04:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-11-18 16:04:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-18 16:04:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 16:04:22,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:04:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:04:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:04:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:04:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:04:23,148 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 16:04:23,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:04:23 ImpRootNode [2018-11-18 16:04:23,169 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:04:23,169 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:04:23,169 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:04:23,169 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:04:23,169 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:04:22" (3/4) ... [2018-11-18 16:04:23,172 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:04:23,172 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:04:23,174 INFO L168 Benchmark]: Toolchain (without parser) took 843.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -118.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:23,176 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 16:04:23,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.13 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:23,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.22 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. [2018-11-18 16:04:23,177 INFO L168 Benchmark]: Boogie Preprocessor took 57.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:23,177 INFO L168 Benchmark]: RCFGBuilder took 244.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:23,178 INFO L168 Benchmark]: CodeCheck took 333.48 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:23,178 INFO L168 Benchmark]: Witness Printer took 4.08 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. [2018-11-18 16:04:23,181 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, 20 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 51 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 59]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 25, overapproximation of bitwiseAnd at line 40, overapproximation of someBinaryDOUBLEComparisonOperation at line 58, overapproximation of to_real at line 55. Possible FailurePath: [L50] double x = __VERIFIER_nondet_double(); [L53] CALL, EXPR isinf_double(x) [L17] __int32_t hx, lx; [L19] FCALL ieee_double_shape_type ew_u; [L20] FCALL ew_u.value = (x) [L21] EXPR, FCALL ew_u.parts.msw [L21] (hx) = ew_u.parts.msw [L22] EXPR, FCALL ew_u.parts.lsw [L22] (lx) = ew_u.parts.lsw [L23] COND FALSE !(0) [L24] hx &= 0x7fffffff [L25] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L26] hx = 0x7ff00000 - hx [L27] RET return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L53] EXPR isinf_double(x) [L53] !isinf_double(x) && !isnan_double(x) [L53] CALL, EXPR isnan_double(x) [L31] RET return x != x; [L53] EXPR isnan_double(x) [L53] !isinf_double(x) && !isnan_double(x) [L53] COND TRUE !isinf_double(x) && !isnan_double(x) [L55] CALL, EXPR isfinite_double(x) [L34] __int32_t hx; [L36] FCALL ieee_double_shape_type gh_u; [L37] FCALL gh_u.value = (x) [L38] EXPR, FCALL gh_u.parts.msw [L38] (hx) = gh_u.parts.msw [L39] COND FALSE !(0) [L40] RET return (int)((__uint32_t)((hx & 0x7fffffff) - 0x7ff00000) >> 31); [L55] EXPR isfinite_double(x) [L55] double res = isfinite_double(x); [L58] COND TRUE res == 0.0 [L59] __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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.13 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.22 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. * Boogie Preprocessor took 57.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 244.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 333.48 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.08 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 0.1.23-5842f4b [2018-11-18 16:04:24,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:04:24,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:04:24,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:04:24,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:04:24,591 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:04:24,592 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:04:24,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:04:24,594 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:04:24,595 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:04:24,595 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:04:24,596 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:04:24,596 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:04:24,597 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:04:24,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:04:24,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:04:24,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:04:24,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:04:24,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:04:24,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:04:24,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:04:24,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:04:24,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:04:24,607 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:04:24,607 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:04:24,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:04:24,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:04:24,610 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:04:24,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:04:24,611 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:04:24,611 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:04:24,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:04:24,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:04:24,612 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:04:24,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:04:24,613 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:04:24,613 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 16:04:24,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:04:24,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:04:24,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:04:24,625 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:04:24,625 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:04:24,625 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:04:24,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:04:24,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:04:24,627 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:04:24,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:04:24,627 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:04:24,627 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:04:24,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:04:24,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:04:24,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:04:24,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:04:24,628 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:04:24,628 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:04:24,628 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 16:04:24,628 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:04:24,628 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:04:24,628 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:04:24,628 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:04:24,628 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_691891fc-aa98-4ae7-8a63-d74d83ef2caf/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 -> ee5ae4bbae935ee4fc29ea9e50ac81dc390a543f [2018-11-18 16:04:24,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:04:24,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:04:24,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:04:24,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:04:24,673 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:04:24,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1300_true-unreach-call.c [2018-11-18 16:04:24,716 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data/28760edf4/3f66a1417afc4a06b4e7517c2e031647/FLAG4b4fb3798 [2018-11-18 16:04:25,114 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:04:25,115 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/sv-benchmarks/c/float-newlib/double_req_bl_1300_true-unreach-call.c [2018-11-18 16:04:25,119 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data/28760edf4/3f66a1417afc4a06b4e7517c2e031647/FLAG4b4fb3798 [2018-11-18 16:04:25,127 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/bin-2019/ukojak/data/28760edf4/3f66a1417afc4a06b4e7517c2e031647 [2018-11-18 16:04:25,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:04:25,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:04:25,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:04:25,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:04:25,135 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:04:25,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289604e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25, skipping insertion in model container [2018-11-18 16:04:25,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:04:25,163 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:04:25,289 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:04:25,291 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:04:25,307 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:04:25,330 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:04:25,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25 WrapperNode [2018-11-18 16:04:25,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:04:25,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:04:25,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:04:25,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:04:25,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:04:25,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:04:25,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:04:25,358 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:04:25,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:04:25,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:04:25,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:04:25,378 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:04:25,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:04:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_691891fc-aa98-4ae7-8a63-d74d83ef2caf/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 [2018-11-18 16:04:25,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 16:04:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:04:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:04:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:04:25,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:04:25,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:04:25,556 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:04:25,591 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:04:25,782 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:04:25,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:04:25 BoogieIcfgContainer [2018-11-18 16:04:25,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:04:25,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:04:25,784 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:04:25,792 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:04:25,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:04:25" (1/1) ... [2018-11-18 16:04:25,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:04:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:04:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 14 states and 19 transitions. [2018-11-18 16:04:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 19 transitions. [2018-11-18 16:04:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 16:04:25,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:04:25,856 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 16:04:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:04:25,893 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:04:25,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:04:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:04:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-11-18 16:04:25,907 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-18 16:04:25,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 16:04:25,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:04:25,909 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 16:04:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:04:26,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:04:26,304 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:04:26,305 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:04:26,306 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:04:26,307 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 16:04:26,311 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-11-18 16:04:26,353 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimCell_1 term size 27 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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) [2018-11-18 16:04:26,356 INFO L168 Benchmark]: Toolchain (without parser) took 1225.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 948.6 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:26,357 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:04:26,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.44 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:26,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.26 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:04:26,358 INFO L168 Benchmark]: Boogie Preprocessor took 19.59 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:04:26,358 INFO L168 Benchmark]: RCFGBuilder took 405.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:26,359 INFO L168 Benchmark]: CodeCheck took 571.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:04:26,361 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimCell_1 term size 27 de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: var is still there: v_arrayElimCell_1 term size 27: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 199.44 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 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 26.26 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.59 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 405.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -170.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * CodeCheck took 571.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...