./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/filter_iir_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_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/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 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb ..................................................................................................................................................................................................................................................................... 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_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/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 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb .............................................................................................................................................................................................................. 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 09:55:44,887 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:55:44,888 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:55:44,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:55:44,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:55:44,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:55:44,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:55:44,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:55:44,901 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:55:44,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:55:44,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:55:44,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:55:44,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:55:44,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:55:44,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:55:44,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:55:44,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:55:44,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:55:44,909 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:55:44,910 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:55:44,910 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:55:44,911 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:55:44,912 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:55:44,913 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:55:44,913 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:55:44,914 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:55:44,914 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:55:44,915 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:55:44,916 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:55:44,917 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:55:44,917 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:55:44,918 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:55:44,918 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:55:44,918 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:55:44,919 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:55:44,919 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:55:44,920 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:55:44,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:55:44,930 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:55:44,930 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:55:44,931 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:55:44,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:55:44,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:55:44,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:55:44,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:55:44,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:55:44,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:55:44,936 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:55:44,936 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:55:44,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:55:44,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:55:44,936 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:55:44,936 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:55:44,937 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:55:44,937 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:55:44,937 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:55:44,937 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:55:44,937 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:55:44,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:55:44,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:55:44,938 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:55:44,938 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:55:44,938 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:55:44,938 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:55:44,938 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:55:44,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:55:44,939 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_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/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 -> 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb [2018-11-18 09:55:44,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:55:44,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:55:44,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:55:44,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:55:44,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:55:44,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-11-18 09:55:45,028 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data/9aafb23dc/36b42fe78f19412095002512842a909e/FLAG5fefe8f63 [2018-11-18 09:55:45,397 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:55:45,397 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-11-18 09:55:45,404 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data/9aafb23dc/36b42fe78f19412095002512842a909e/FLAG5fefe8f63 [2018-11-18 09:55:45,796 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data/9aafb23dc/36b42fe78f19412095002512842a909e [2018-11-18 09:55:45,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:55:45,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:55:45,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:55:45,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:55:45,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:55:45,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:45,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544e5471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45, skipping insertion in model container [2018-11-18 09:55:45,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:45,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:55:45,831 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:55:45,956 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:55:45,966 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:55:45,985 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:55:45,998 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:55:45,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45 WrapperNode [2018-11-18 09:55:45,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:55:45,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:55:45,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:55:45,999 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:55:46,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:55:46,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:55:46,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:55:46,077 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:55:46,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... [2018-11-18 09:55:46,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:55:46,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:55:46,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:55:46,106 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:55:46,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/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 09:55:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:55:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:55:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:55:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:55:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:55:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 09:55:46,538 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:55:46,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:55:46 BoogieIcfgContainer [2018-11-18 09:55:46,538 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:55:46,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:55:46,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:55:46,545 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:55:46,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:55:46" (1/1) ... [2018-11-18 09:55:46,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:55:46,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:55:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-18 09:55:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-18 09:55:46,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-18 09:55:46,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:55:46,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:55:46,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:55:46,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:55:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:55:46,942 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 09:55:46,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:55:46 ImpRootNode [2018-11-18 09:55:46,970 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:55:46,971 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:55:46,971 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:55:46,971 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:55:46,971 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:55:46" (3/4) ... [2018-11-18 09:55:46,975 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:55:46,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:55:46,975 INFO L168 Benchmark]: Toolchain (without parser) took 1175.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -96.5 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:46,977 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:55:46,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.91 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:46,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:46,979 INFO L168 Benchmark]: Boogie Preprocessor took 28.36 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:46,979 INFO L168 Benchmark]: RCFGBuilder took 432.80 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: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:46,979 INFO L168 Benchmark]: CodeCheck took 432.04 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: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:55:46,980 INFO L168 Benchmark]: Witness Printer took 4.07 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 09:55:46,983 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, 17 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 8]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 45, overapproximation of to_real at line 11, overapproximation of someBinaryArithmeticDOUBLEoperation at line 23. Possible FailurePath: [L11] FCALL double A1[3] = { 1, 0.5179422053046, 1.0 }; [L12] FCALL double b1[2] = { 1.470767736573, 0.5522073405779 }; [L13] FCALL double A2[3] = { 1, 1.633101801841, 1.0 }; [L14] FCALL double b2[2] = { 1.742319554830, 0.820939679242 }; [L16] FCALL double D1[2], D2[2]; [L17] FCALL double P, X; [L38] FCALL D1[0] = 0. [L38] FCALL D1[1] = 0. [L39] FCALL D2[0] = 0. [L39] FCALL D2[1] = 0. [L40] FCALL P = 0. VAL [A1={6:0}, A2={4:0}, b1={5:0}, b2={2:0}, D1={3:0}, D2={7:0}, P={22:0}, X={21:0}] [L42] COND TRUE 1 [L44] FCALL X = __VERIFIER_nondet_double() [L45] EXPR, FCALL \read(X) [L45] X >= -10. && X <= 10. [L45] EXPR, FCALL \read(X) [L45] X >= -10. && X <= 10. [L47] CALL iir4(&X, &P) [L21] double x1, y1, t1, t2; [L23] EXPR, FCALL \read(*x) [L23] x1 = 0.0117749388721091 * *x [L25] EXPR, FCALL b1[0] [L25] EXPR, FCALL D1[0] [L25] EXPR, FCALL b1[1] [L25] EXPR, FCALL D1[1] [L25] t1 = x1 + b1[0]*D1[0] - b1[1]*D1[1] [L26] EXPR, FCALL A1[0] [L26] EXPR, FCALL A1[1] [L26] EXPR, FCALL D1[0] [L26] EXPR, FCALL A1[2] [L26] EXPR, FCALL D1[1] [L26] y1 = A1[0]*t1 - A1[1]*D1[0] + A1[2]*D1[1] [L27] EXPR, FCALL D1[0] [L27] FCALL D1[1] = D1[0] [L28] FCALL D1[0] = t1 [L30] EXPR, FCALL b2[0] [L30] EXPR, FCALL D2[0] [L30] EXPR, FCALL b2[1] [L30] EXPR, FCALL D2[1] [L30] t2 = y1 + b2[0]*D2[0] - b2[1]*D2[1] [L31] EXPR, FCALL A2[0] [L31] EXPR, FCALL A2[1] [L31] EXPR, FCALL D2[0] [L31] EXPR, FCALL A2[2] [L31] EXPR, FCALL D2[1] [L31] FCALL *y = A2[0]*t2 - A2[1]*D2[0] + A2[2]*D2[1] [L32] EXPR, FCALL D2[0] [L32] FCALL D2[1] = D2[0] [L33] RET, FCALL D2[0] = t2 [L47] iir4(&X, &P) [L49] EXPR, FCALL \read(P) [L49] EXPR P >= -1e30 && P <= 1e30 [L49] CALL __VERIFIER_assert(P >= -1e30 && P <= 1e30) [L8] COND TRUE !(cond) VAL [A1={6:0}, A2={4:0}, b1={5:0}, b2={2:0}, D1={3:0}, D2={7:0}, P={22:0}, X={21:0}] [L8] __VERIFIER_error() VAL [A1={6:0}, A2={4:0}, b1={5:0}, b2={2:0}, D1={3:0}, D2={7:0}, P={22:0}, X={21:0}] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.91 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 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 77.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.36 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 432.80 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: 46.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. * CodeCheck took 432.04 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: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.07 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: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:55:48,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:55:48,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:55:48,514 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:55:48,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:55:48,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:55:48,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:55:48,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:55:48,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:55:48,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:55:48,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:55:48,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:55:48,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:55:48,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:55:48,523 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:55:48,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:55:48,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:55:48,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:55:48,526 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:55:48,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:55:48,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:55:48,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:55:48,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:55:48,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:55:48,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:55:48,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:55:48,533 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:55:48,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:55:48,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:55:48,536 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:55:48,536 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:55:48,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:55:48,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:55:48,537 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:55:48,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:55:48,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:55:48,538 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:55:48,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:55:48,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:55:48,551 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:55:48,551 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:55:48,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:55:48,551 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:55:48,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:55:48,552 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:55:48,552 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:55:48,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:55:48,552 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:55:48,552 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:55:48,552 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:55:48,553 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:55:48,553 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:55:48,553 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:55:48,553 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:55:48,553 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:55:48,553 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:55:48,553 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:55:48,554 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:55:48,554 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:55:48,554 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:55:48,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:55:48,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:55:48,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:55:48,557 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:55:48,557 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:55:48,557 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:55:48,557 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:55:48,557 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:55:48,558 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:55:48,558 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_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/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 -> 4d8de78cb0edef97ecd7b2050e9bc61ccb30afeb [2018-11-18 09:55:48,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:55:48,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:55:48,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:55:48,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:55:48,601 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:55:48,601 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-11-18 09:55:48,649 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data/d45c7761b/0053411db93f4ee5a9726783e8161395/FLAG5bedca770 [2018-11-18 09:55:48,982 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:55:48,983 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/sv-benchmarks/c/float-benchs/filter_iir_true-unreach-call.c [2018-11-18 09:55:48,988 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data/d45c7761b/0053411db93f4ee5a9726783e8161395/FLAG5bedca770 [2018-11-18 09:55:49,413 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/bin-2019/ukojak/data/d45c7761b/0053411db93f4ee5a9726783e8161395 [2018-11-18 09:55:49,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:55:49,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:55:49,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:55:49,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:55:49,421 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:55:49,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2882d060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49, skipping insertion in model container [2018-11-18 09:55:49,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:55:49,448 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:55:49,604 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:55:49,623 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:55:49,650 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:55:49,667 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:55:49,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49 WrapperNode [2018-11-18 09:55:49,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:55:49,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:55:49,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:55:49,668 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:55:49,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:55:49,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:55:49,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:55:49,701 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:55:49,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... [2018-11-18 09:55:49,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:55:49,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:55:49,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:55:49,782 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:55:49,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:55:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e31a9bd-7841-44a7-b17e-4f3e5798d5dc/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 09:55:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 09:55:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 09:55:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:55:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 09:55:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:55:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:55:50,053 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:55:50,316 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:55:50,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:56:00,738 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:57:24,373 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:57:24,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:57:24 BoogieIcfgContainer [2018-11-18 09:57:24,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:57:24,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:57:24,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:57:24,386 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:57:24,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:57:24" (1/1) ... [2018-11-18 09:57:24,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:57:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:57:24,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-18 09:57:24,427 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-18 09:57:24,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-18 09:57:24,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:57:24,463 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 09:57:24,466 INFO L168 Benchmark]: Toolchain (without parser) took 95049.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 951.9 MB in the beginning and 1.0 GB in the end (delta: -78.7 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,468 INFO L168 Benchmark]: CDTParser took 0.16 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 09:57:24,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.65 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.78 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:57:24,470 INFO L168 Benchmark]: Boogie Preprocessor took 80.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,471 INFO L168 Benchmark]: RCFGBuilder took 94592.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,472 INFO L168 Benchmark]: CodeCheck took 90.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:57:24,476 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 0.16 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 248.65 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 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 32.78 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 935.8 MB in the beginning and 1.1 GB in the end (delta: -168.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 94592.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. * CodeCheck took 90.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...