./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1130b_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_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1130b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/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 bcbee6ed75bef52b13066d34c45df2688a1a6e18 ................................................................................................................................................................................................................................................... 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_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1130b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/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 bcbee6ed75bef52b13066d34c45df2688a1a6e18 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:53:26,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:53:26,815 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:53:26,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:53:26,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:53:26,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:53:26,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:53:26,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:53:26,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:53:26,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:53:26,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:53:26,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:53:26,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:53:26,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:53:26,837 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:53:26,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:53:26,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:53:26,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:53:26,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:53:26,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:53:26,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:53:26,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:53:26,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:53:26,847 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:53:26,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:53:26,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:53:26,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:53:26,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:53:26,850 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:53:26,851 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:53:26,851 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:53:26,852 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:53:26,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:53:26,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:53:26,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:53:26,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:53:26,854 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:53:26,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:53:26,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:53:26,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:53:26,871 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:53:26,871 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:53:26,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:53:26,872 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:53:26,872 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:53:26,872 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:53:26,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:53:26,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:53:26,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:53:26,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:53:26,873 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:53:26,873 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:53:26,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:53:26,873 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:53:26,875 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:53:26,875 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:53:26,876 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:53:26,876 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:53:26,876 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:53:26,876 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:53:26,876 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:53:26,876 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:53:26,877 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:53:26,877 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:53:26,877 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:53:26,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:53:26,877 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_fc20810d-e219-441c-b006-894aac1861f6/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 -> bcbee6ed75bef52b13066d34c45df2688a1a6e18 [2018-11-18 16:53:26,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:53:26,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:53:26,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:53:26,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:53:26,926 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:53:26,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1130b_true-unreach-call.c [2018-11-18 16:53:27,000 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data/14fff7231/5be570b49d10444e94f2dde43f35cce8/FLAG8ea19c8e5 [2018-11-18 16:53:27,363 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:53:27,364 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/sv-benchmarks/c/float-newlib/float_req_bl_1130b_true-unreach-call.c [2018-11-18 16:53:27,370 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data/14fff7231/5be570b49d10444e94f2dde43f35cce8/FLAG8ea19c8e5 [2018-11-18 16:53:27,776 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data/14fff7231/5be570b49d10444e94f2dde43f35cce8 [2018-11-18 16:53:27,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:53:27,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:53:27,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:53:27,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:53:27,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:53:27,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:53:27" (1/1) ... [2018-11-18 16:53:27,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23a569eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:27, skipping insertion in model container [2018-11-18 16:53:27,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:53:27" (1/1) ... [2018-11-18 16:53:27,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:53:27,819 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:53:28,002 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:53:28,008 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:53:28,036 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:53:28,052 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:53:28,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28 WrapperNode [2018-11-18 16:53:28,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:53:28,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:53:28,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:53:28,053 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:53:28,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:53:28,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:53:28,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:53:28,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:53:28,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:53:28,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:53:28,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:53:28,185 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:53:28,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/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 16:53:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 16:53:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:53:28,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 16:53:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 16:53:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:53:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:53:28,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:53:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:53:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:53:28,823 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:53:28,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:28 BoogieIcfgContainer [2018-11-18 16:53:28,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:53:28,832 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:53:28,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:53:28,843 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:53:28,844 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:28" (1/1) ... [2018-11-18 16:53:28,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:53:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:53:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2018-11-18 16:53:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2018-11-18 16:53:28,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 16:53:28,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:53:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:53:28,985 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 16:53:28,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:53:28,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 67 transitions. [2018-11-18 16:53:28,995 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2018-11-18 16:53:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 16:53:28,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:53:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:53:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:53:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:53:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:53:29,147 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 16:53:29,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:53:29 ImpRootNode [2018-11-18 16:53:29,189 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:53:29,190 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:53:29,190 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:53:29,190 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:53:29,191 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:28" (3/4) ... [2018-11-18 16:53:29,197 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:53:29,197 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:53:29,198 INFO L168 Benchmark]: Toolchain (without parser) took 1420.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:29,200 INFO L168 Benchmark]: CDTParser took 0.16 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 16:53:29,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.73 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:29,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -243.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:29,202 INFO L168 Benchmark]: Boogie Preprocessor took 37.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:29,202 INFO L168 Benchmark]: RCFGBuilder took 639.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:29,202 INFO L168 Benchmark]: CodeCheck took 357.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:29,203 INFO L168 Benchmark]: Witness Printer took 7.50 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 16:53:29,206 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, 52 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 77 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 135]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 134, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someUnaryFLOAToperation at line 126, overapproximation of bitwiseXor at line 31, overapproximation of someBinaryArithmeticFLOAToperation at line 35. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L126] float x = -0.0f; [L127] float y = __VERIFIER_nondet_float(); [L129] COND TRUE (y < 0.0f || y > 0.0f) [L131] CALL, EXPR fmod_float(x, y) [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] FCALL ieee_float_shape_type gf_u; [L22] FCALL gf_u.value = (x) [L23] EXPR, FCALL gf_u.word [L23] (hx) = gf_u.word [L24] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L26] FCALL ieee_float_shape_type gf_u; [L27] FCALL gf_u.value = (y) [L28] EXPR, FCALL gf_u.word [L28] (hy) = gf_u.word [L29] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] RET return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L131] EXPR fmod_float(x, y) [L131] float res = fmod_float(x, y); [L134] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [one_fmod=1, Zero_fmod={2:0}] [L134] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L135] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.73 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -243.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 639.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. * CodeCheck took 357.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Witness Printer took 7.50 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 16:53:31,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:53:31,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:53:31,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:53:31,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:53:31,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:53:31,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:53:31,194 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:53:31,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:53:31,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:53:31,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:53:31,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:53:31,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:53:31,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:53:31,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:53:31,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:53:31,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:53:31,203 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:53:31,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:53:31,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:53:31,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:53:31,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:53:31,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:53:31,210 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:53:31,210 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:53:31,211 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:53:31,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:53:31,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:53:31,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:53:31,214 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:53:31,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:53:31,215 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:53:31,215 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:53:31,215 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:53:31,216 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:53:31,217 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:53:31,217 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 16:53:31,229 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:53:31,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:53:31,230 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:53:31,230 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:53:31,231 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:53:31,231 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:53:31,231 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:53:31,231 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:53:31,231 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:53:31,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:53:31,232 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:53:31,232 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:53:31,232 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:53:31,232 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:53:31,232 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:53:31,232 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:53:31,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:53:31,233 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:53:31,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:53:31,233 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:53:31,233 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:53:31,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:53:31,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:53:31,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:53:31,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:53:31,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:53:31,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:53:31,234 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 16:53:31,234 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:53:31,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:53:31,235 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:53:31,235 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:53:31,235 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_fc20810d-e219-441c-b006-894aac1861f6/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 -> bcbee6ed75bef52b13066d34c45df2688a1a6e18 [2018-11-18 16:53:31,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:53:31,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:53:31,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:53:31,304 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:53:31,304 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:53:31,305 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1130b_true-unreach-call.c [2018-11-18 16:53:31,362 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data/f889271ed/12d8d5b3f9bd4cf1b805830752c83eff/FLAGbc90627f8 [2018-11-18 16:53:31,744 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:53:31,745 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/sv-benchmarks/c/float-newlib/float_req_bl_1130b_true-unreach-call.c [2018-11-18 16:53:31,750 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data/f889271ed/12d8d5b3f9bd4cf1b805830752c83eff/FLAGbc90627f8 [2018-11-18 16:53:31,761 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/bin-2019/ukojak/data/f889271ed/12d8d5b3f9bd4cf1b805830752c83eff [2018-11-18 16:53:31,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:53:31,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:53:31,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:53:31,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:53:31,768 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:53:31,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:53:31" (1/1) ... [2018-11-18 16:53:31,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17aac9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:31, skipping insertion in model container [2018-11-18 16:53:31,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:53:31" (1/1) ... [2018-11-18 16:53:31,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:53:31,816 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:53:31,994 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:53:32,001 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:53:32,044 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:53:32,070 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:53:32,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32 WrapperNode [2018-11-18 16:53:32,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:53:32,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:53:32,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:53:32,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:53:32,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:53:32,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:53:32,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:53:32,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:53:32,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... [2018-11-18 16:53:32,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:53:32,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:53:32,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:53:32,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:53:32,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:53:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc20810d-e219-441c-b006-894aac1861f6/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 16:53:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 16:53:32,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:53:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:53:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 16:53:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:53:32,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:53:32,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 16:53:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:53:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:53:32,435 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:53:36,157 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:53:36,418 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:53:36,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:36 BoogieIcfgContainer [2018-11-18 16:53:36,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:53:36,419 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:53:36,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:53:36,430 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:53:36,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:53:36" (1/1) ... [2018-11-18 16:53:36,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:53:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:53:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2018-11-18 16:53:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2018-11-18 16:53:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 16:53:36,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:53:36,512 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) 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 16:53:36,515 INFO L168 Benchmark]: Toolchain (without parser) took 4750.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:36,517 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 16:53:36,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.35 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:36,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.72 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:36,518 INFO L168 Benchmark]: Boogie Preprocessor took 86.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:36,519 INFO L168 Benchmark]: RCFGBuilder took 4210.76 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: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:53:36,519 INFO L168 Benchmark]: CodeCheck took 96.07 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 16:53:36,521 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * 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 305.35 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 48.72 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -196.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4210.76 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: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. * CodeCheck took 96.07 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: Toolchain returned no result. Received shutdown request...