./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/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 465c54123bfeac60a151011e84f1bb917bb3cc8d .......................................................................................................................................................................................................................................................................................... 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_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/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 465c54123bfeac60a151011e84f1bb917bb3cc8d ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 01:00:51,171 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 01:00:51,173 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 01:00:51,183 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 01:00:51,184 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 01:00:51,185 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 01:00:51,186 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 01:00:51,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 01:00:51,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 01:00:51,188 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 01:00:51,189 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 01:00:51,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 01:00:51,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 01:00:51,194 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 01:00:51,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 01:00:51,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 01:00:51,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 01:00:51,204 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 01:00:51,205 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 01:00:51,206 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 01:00:51,207 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 01:00:51,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 01:00:51,209 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 01:00:51,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 01:00:51,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 01:00:51,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 01:00:51,210 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 01:00:51,211 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 01:00:51,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 01:00:51,212 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 01:00:51,212 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 01:00:51,213 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 01:00:51,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 01:00:51,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 01:00:51,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 01:00:51,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 01:00:51,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 01:00:51,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 01:00:51,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 01:00:51,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 01:00:51,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 01:00:51,227 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 01:00:51,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 01:00:51,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 01:00:51,227 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 01:00:51,227 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 01:00:51,227 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 01:00:51,228 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 01:00:51,228 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 01:00:51,228 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 01:00:51,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 01:00:51,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 01:00:51,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 01:00:51,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 01:00:51,229 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 01:00:51,229 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 01:00:51,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 01:00:51,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 01:00:51,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 01:00:51,231 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 01:00:51,231 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 01:00:51,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 01:00:51,231 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 01:00:51,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 01:00:51,232 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 01:00:51,232 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_97a67030-f75c-4f7b-8198-2d594f7cc281/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 -> 465c54123bfeac60a151011e84f1bb917bb3cc8d [2018-10-27 01:00:51,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 01:00:51,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 01:00:51,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 01:00:51,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 01:00:51,270 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 01:00:51,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-10-27 01:00:51,312 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data/a94b25aec/e0f68c1a9e8c40bba8996db1f122e82a/FLAG1e43aae64 [2018-10-27 01:00:51,684 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 01:00:51,684 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-10-27 01:00:51,690 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data/a94b25aec/e0f68c1a9e8c40bba8996db1f122e82a/FLAG1e43aae64 [2018-10-27 01:00:51,702 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data/a94b25aec/e0f68c1a9e8c40bba8996db1f122e82a [2018-10-27 01:00:51,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 01:00:51,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 01:00:51,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 01:00:51,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 01:00:51,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 01:00:51,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed79805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51, skipping insertion in model container [2018-10-27 01:00:51,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 01:00:51,738 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 01:00:51,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 01:00:51,867 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 01:00:51,883 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 01:00:51,901 INFO L193 MainTranslator]: Completed translation [2018-10-27 01:00:51,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51 WrapperNode [2018-10-27 01:00:51,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 01:00:51,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 01:00:51,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 01:00:51,902 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 01:00:51,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 01:00:51,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 01:00:51,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 01:00:51,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 01:00:51,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... [2018-10-27 01:00:51,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 01:00:51,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 01:00:51,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 01:00:51,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 01:00:51,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/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 [2018-10-27 01:00:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure RANDOM_INPUT [2018-10-27 01:00:52,082 INFO L138 BoogieDeclarations]: Found implementation of procedure RANDOM_INPUT [2018-10-27 01:00:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-10-27 01:00:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-10-27 01:00:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 01:00:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-27 01:00:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 01:00:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 01:00:52,775 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 01:00:52,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:00:52 BoogieIcfgContainer [2018-10-27 01:00:52,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 01:00:52,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 01:00:52,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 01:00:52,786 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 01:00:52,787 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:00:52" (1/1) ... [2018-10-27 01:00:52,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:00:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 01:00:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-10-27 01:00:52,832 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-10-27 01:00:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-27 01:00:52,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 01:00:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 01:00:53,124 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-10-27 01:00:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 01:00:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 01:00:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2018-10-27 01:00:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2018-10-27 01:00:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 01:00:53,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 01:00:53,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 01:00:53,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 01:00:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 01:00:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 01:00:53,387 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-27 01:00:53,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 01:00:53 ImpRootNode [2018-10-27 01:00:53,426 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 01:00:53,426 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 01:00:53,426 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 01:00:53,426 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 01:00:53,427 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:00:52" (3/4) ... [2018-10-27 01:00:53,430 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 01:00:53,430 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 01:00:53,431 INFO L168 Benchmark]: Toolchain (without parser) took 1725.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 01:00:53,432 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 01:00:53,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 195.14 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 01:00:53,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.95 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 941.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 01:00:53,434 INFO L168 Benchmark]: Boogie Preprocessor took 20.72 ms. Allocated memory is still 1.0 GB. Free memory was 941.0 MB in the beginning and 938.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 01:00:53,435 INFO L168 Benchmark]: RCFGBuilder took 820.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 938.3 MB in the beginning and 1.2 GB in the end (delta: -232.9 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-10-27 01:00:53,436 INFO L168 Benchmark]: CodeCheck took 650.15 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: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-10-27 01:00:53,436 INFO L168 Benchmark]: Witness Printer took 3.93 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. [2018-10-27 01:00:53,441 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 2 procedures, 43 locations, 1 error locations. UNSAFE Result, 0.5s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20 SDtfs, 6 SDslu, 6 SDs, 0 SdLazy, 7 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 89 GetRequests, 85 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 36 NumberOfCodeBlocks, 36 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 13 ConstructedInterpolants, 0 QuantifiedInterpolants, 299 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 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: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 38, overapproximation of someBinaryArithmeticFLOAToperation at line 33. Possible FailurePath: [L15] float P, X; [L14] BOOLEAN INIT; [L27] FCALL static float E[2], S[2]; [L47] CALL, EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=0, P=0, S={3:0}, X=0] [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] RET return x; [L47] EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=0, P=0, S={3:0}, X=0] [L47] X = RANDOM_INPUT() [L48] INIT = TRUE VAL [E={2:0}, INIT=1, P=0, S={3:0}, X=12] [L49] COND TRUE \read(TRUE) VAL [E={2:0}, INIT=1, P=0, S={3:0}, X=12] [L50] CALL, EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=1, P=0, S={3:0}, X=12] [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] RET return x; [L50] EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=1, P=0, S={3:0}, X=12] [L50] X = RANDOM_INPUT() [L51] CALL filter2 () [L28] COND TRUE \read(INIT) [L29] FCALL S[0] = X [L30] P = X [L31] FCALL E[0] = X VAL [E={2:0}, INIT=1, P=1, S={3:0}, X=1] [L41] EXPR, FCALL E[0] [L41] FCALL E[1] = E[0] [L41] FCALL E[0] = X [L42] EXPR, FCALL S[0] [L42] FCALL S[1] = S[0] [L42] RET, FCALL S[0] = P [L51] filter2 () [L52] INIT = FALSE VAL [E={2:0}, INIT=0, P=1, S={3:0}, X=1] [L49] COND TRUE \read(TRUE) VAL [E={2:0}, INIT=0, P=1, S={3:0}, X=1] [L50] CALL, EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=0, P=1, S={3:0}, X=1] [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] RET return x; [L50] EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=0, P=1, S={3:0}, X=1] [L50] X = RANDOM_INPUT() [L51] CALL filter2 () [L28] COND FALSE !(\read(INIT)) [L34] EXPR, FCALL E[0] [L35] EXPR, FCALL E[1] [L36] EXPR, FCALL S[0] [L37] EXPR, FCALL S[1] [L33-L37] P = (((((0.4677826f * X) - (E[0] * 0.7700725f)) + (E[1] * 0.4344376f)) + (S[0] * 1.5419f)) - (S[1] * 0.6740477f)) [L38] CALL __VERIFIER_assert(P >= -15.f && P <= 15.f) [L9] COND TRUE !(cond) VAL [E={2:0}, INIT=0, S={3:0}, X=13] [L9] __VERIFIER_error() VAL [E={2:0}, INIT=0, S={3:0}, X=13] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 195.14 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.95 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 941.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.72 ms. Allocated memory is still 1.0 GB. Free memory was 941.0 MB in the beginning and 938.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 820.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 938.3 MB in the beginning and 1.2 GB in the end (delta: -232.9 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * CodeCheck took 650.15 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: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 01:00:55,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 01:00:55,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 01:00:55,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 01:00:55,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 01:00:55,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 01:00:55,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 01:00:55,225 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 01:00:55,226 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 01:00:55,227 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 01:00:55,227 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 01:00:55,228 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 01:00:55,228 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 01:00:55,230 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 01:00:55,230 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 01:00:55,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 01:00:55,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 01:00:55,233 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 01:00:55,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 01:00:55,236 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 01:00:55,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 01:00:55,238 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 01:00:55,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 01:00:55,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 01:00:55,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 01:00:55,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 01:00:55,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 01:00:55,242 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 01:00:55,243 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 01:00:55,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 01:00:55,244 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 01:00:55,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 01:00:55,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 01:00:55,245 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 01:00:55,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 01:00:55,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 01:00:55,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 01:00:55,259 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 01:00:55,259 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 01:00:55,260 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 01:00:55,260 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 01:00:55,260 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 01:00:55,260 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 01:00:55,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 01:00:55,261 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 01:00:55,261 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 01:00:55,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 01:00:55,261 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 01:00:55,262 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 01:00:55,262 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 01:00:55,262 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 01:00:55,262 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 01:00:55,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 01:00:55,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 01:00:55,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 01:00:55,263 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 01:00:55,263 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 01:00:55,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 01:00:55,263 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 01:00:55,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 01:00:55,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 01:00:55,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 01:00:55,264 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 01:00:55,264 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 01:00:55,264 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 01:00:55,264 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 01:00:55,265 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 01:00:55,265 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 01:00:55,265 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_97a67030-f75c-4f7b-8198-2d594f7cc281/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 -> 465c54123bfeac60a151011e84f1bb917bb3cc8d [2018-10-27 01:00:55,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 01:00:55,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 01:00:55,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 01:00:55,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 01:00:55,316 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 01:00:55,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-10-27 01:00:55,358 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data/270789a7c/186b9d3d583445388b7a2cc3f35c4e48/FLAG0492258be [2018-10-27 01:00:55,759 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 01:00:55,760 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-10-27 01:00:55,766 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data/270789a7c/186b9d3d583445388b7a2cc3f35c4e48/FLAG0492258be [2018-10-27 01:00:55,777 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/bin-2019/ukojak/data/270789a7c/186b9d3d583445388b7a2cc3f35c4e48 [2018-10-27 01:00:55,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 01:00:55,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 01:00:55,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 01:00:55,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 01:00:55,786 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 01:00:55,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:00:55" (1/1) ... [2018-10-27 01:00:55,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca949da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:55, skipping insertion in model container [2018-10-27 01:00:55,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 01:00:55" (1/1) ... [2018-10-27 01:00:55,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 01:00:55,820 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 01:00:55,952 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 01:00:55,959 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 01:00:55,990 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 01:00:56,024 INFO L193 MainTranslator]: Completed translation [2018-10-27 01:00:56,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56 WrapperNode [2018-10-27 01:00:56,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 01:00:56,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 01:00:56,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 01:00:56,026 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 01:00:56,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 01:00:56,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 01:00:56,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 01:00:56,064 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 01:00:56,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... [2018-10-27 01:00:56,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 01:00:56,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 01:00:56,090 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 01:00:56,090 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 01:00:56,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 01:00:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_97a67030-f75c-4f7b-8198-2d594f7cc281/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 [2018-10-27 01:00:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure RANDOM_INPUT [2018-10-27 01:00:56,181 INFO L138 BoogieDeclarations]: Found implementation of procedure RANDOM_INPUT [2018-10-27 01:00:56,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-10-27 01:00:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 01:00:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-10-27 01:00:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 01:00:56,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 01:00:56,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-27 01:00:56,341 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:00:56,353 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:00:56,364 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:00:56,375 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:00:56,456 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:00:56,484 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:01:06,606 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:01:06,623 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:01:06,630 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:01:06,634 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 01:01:43,509 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 01:01:43,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:01:43 BoogieIcfgContainer [2018-10-27 01:01:43,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 01:01:43,510 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 01:01:43,510 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 01:01:43,521 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 01:01:43,521 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 01:01:43" (1/1) ... [2018-10-27 01:01:43,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 01:01:43,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 01:01:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-10-27 01:01:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-10-27 01:01:43,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-27 01:01:43,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 01:01:43,606 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:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) 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) [2018-10-27 01:01:43,610 INFO L168 Benchmark]: Toolchain (without parser) took 47829.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -132.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-10-27 01:01:43,611 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 01:01:43,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.61 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-27 01:01:43,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.63 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 01:01:43,613 INFO L168 Benchmark]: Boogie Preprocessor took 25.40 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 01:01:43,613 INFO L168 Benchmark]: RCFGBuilder took 47420.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-27 01:01:43,614 INFO L168 Benchmark]: CodeCheck took 98.88 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-27 01:01:43,616 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 242.61 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 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 37.63 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.40 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 47420.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * CodeCheck took 98.88 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...