./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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/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_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/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_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/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_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/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 0.1.23-5842f4b [2018-11-18 09:17:27,510 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:17:27,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:17:27,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:17:27,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:17:27,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:17:27,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:17:27,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:17:27,524 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:17:27,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:17:27,525 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:17:27,525 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:17:27,526 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:17:27,527 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:17:27,527 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:17:27,528 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:17:27,529 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:17:27,530 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:17:27,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:17:27,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:17:27,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:17:27,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:17:27,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:17:27,536 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:17:27,536 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:17:27,537 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:17:27,538 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:17:27,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:17:27,539 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:17:27,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:17:27,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:17:27,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:17:27,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:17:27,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:17:27,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:17:27,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:17:27,543 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:17:27,551 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:17:27,552 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:17:27,552 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:17:27,552 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:17:27,553 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:17:27,553 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:17:27,553 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:17:27,553 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:17:27,554 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:17:27,554 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:17:27,554 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:17:27,554 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:17:27,554 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:17:27,554 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:17:27,554 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:17:27,555 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:17:27,555 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:17:27,555 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:17:27,555 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:17:27,555 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:17:27,555 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:17:27,556 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:17:27,556 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:17:27,556 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:17:27,556 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:17:27,556 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:17:27,556 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:17:27,556 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:17:27,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:17:27,559 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_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/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 [2018-11-18 09:17:27,583 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:17:27,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:17:27,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:17:27,595 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:17:27,595 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:17:27,595 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-11-18 09:17:27,631 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data/595ceeabd/491d361cd8e548bb8943e1f8111eeec1/FLAG3d3a38dfc [2018-11-18 09:17:27,923 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:17:27,924 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-11-18 09:17:27,927 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data/595ceeabd/491d361cd8e548bb8943e1f8111eeec1/FLAG3d3a38dfc [2018-11-18 09:17:27,935 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data/595ceeabd/491d361cd8e548bb8943e1f8111eeec1 [2018-11-18 09:17:27,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:17:27,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:17:27,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:17:27,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:17:27,941 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:17:27,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:17:27" (1/1) ... [2018-11-18 09:17:27,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b01723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:27, skipping insertion in model container [2018-11-18 09:17:27,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:17:27" (1/1) ... [2018-11-18 09:17:27,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:17:27,963 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:17:28,064 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:17:28,067 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:17:28,079 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:17:28,091 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:17:28,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28 WrapperNode [2018-11-18 09:17:28,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:17:28,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:17:28,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:17:28,092 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:17:28,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:17:28,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:17:28,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:17:28,150 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:17:28,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:17:28,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:17:28,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:17:28,171 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:17:28,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/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 09:17:28,219 INFO L130 BoogieDeclarations]: Found specification of procedure RANDOM_INPUT [2018-11-18 09:17:28,219 INFO L138 BoogieDeclarations]: Found implementation of procedure RANDOM_INPUT [2018-11-18 09:17:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:17:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:17:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:17:28,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:17:28,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:17:28,398 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:17:28,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:17:28 BoogieIcfgContainer [2018-11-18 09:17:28,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:17:28,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:17:28,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:17:28,408 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:17:28,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:17:28" (1/1) ... [2018-11-18 09:17:28,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:17:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:17:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-11-18 09:17:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-11-18 09:17:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:17:28,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:17:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:17:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:17:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:17:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2018-11-18 09:17:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2018-11-18 09:17:28,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 09:17:28,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:17:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:17:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:17:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:17:28,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:17:28,736 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 09:17:28,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:17:28 ImpRootNode [2018-11-18 09:17:28,764 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:17:28,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:17:28,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:17:28,764 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:17:28,765 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:17:28" (3/4) ... [2018-11-18 09:17:28,767 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:17:28,767 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:17:28,768 INFO L168 Benchmark]: Toolchain (without parser) took 830.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:28,769 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:17:28,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 946.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:28,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 946.2 MB in the beginning and 1.2 GB in the end (delta: -227.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:28,771 INFO L168 Benchmark]: Boogie Preprocessor took 20.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:28,771 INFO L168 Benchmark]: RCFGBuilder took 228.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:28,772 INFO L168 Benchmark]: CodeCheck took 364.75 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: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:28,772 INFO L168 Benchmark]: Witness Printer took 3.22 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 09:17:28,775 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, 22 locations, 1 error locations. UNSAFE Result, 0.3s 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s 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={5:0}, 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={5:0}, X=0] [L47] X = RANDOM_INPUT() [L48] INIT = TRUE VAL [E={2:0}, INIT=1, P=0, S={5:0}, X=1] [L49] COND TRUE \read(TRUE) VAL [E={2:0}, INIT=1, P=0, S={5:0}, X=1] [L50] CALL, EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=1, P=0, S={5:0}, X=1] [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={5:0}, X=1] [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=2, S={5:0}, X=2] [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=2, S={5:0}, X=2] [L49] COND TRUE \read(TRUE) VAL [E={2:0}, INIT=0, P=2, S={5:0}, X=2] [L50] CALL, EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=0, P=2, S={5:0}, X=2] [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] RET return x; [L50] EXPR RANDOM_INPUT() VAL [E={2:0}, INIT=0, P=2, S={5:0}, X=2] [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={5:0}, X=3] [L9] __VERIFIER_error() VAL [E={2:0}, INIT=0, S={5:0}, X=3] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 946.2 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 57.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 946.2 MB in the beginning and 1.2 GB in the end (delta: -227.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 228.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * CodeCheck took 364.75 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: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.22 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 09:17:30,201 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:17:30,202 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:17:30,209 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:17:30,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:17:30,210 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:17:30,211 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:17:30,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:17:30,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:17:30,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:17:30,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:17:30,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:17:30,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:17:30,216 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:17:30,217 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:17:30,217 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:17:30,218 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:17:30,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:17:30,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:17:30,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:17:30,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:17:30,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:17:30,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:17:30,224 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:17:30,224 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:17:30,225 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:17:30,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:17:30,226 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:17:30,227 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:17:30,227 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:17:30,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:17:30,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:17:30,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:17:30,228 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:17:30,229 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:17:30,230 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:17:30,230 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:17:30,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:17:30,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:17:30,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:17:30,241 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:17:30,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:17:30,242 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:17:30,242 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:17:30,242 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:17:30,242 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:17:30,242 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:17:30,242 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:17:30,243 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:17:30,243 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:17:30,243 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:17:30,243 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:17:30,243 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:17:30,243 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:17:30,243 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:17:30,243 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:17:30,243 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:17:30,244 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:17:30,244 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:17:30,244 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:17:30,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:17:30,244 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:17:30,244 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:17:30,244 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:17:30,245 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:17:30,245 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:17:30,245 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:17:30,245 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:17:30,245 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:17:30,245 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_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/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 [2018-11-18 09:17:30,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:17:30,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:17:30,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:17:30,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:17:30,289 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:17:30,290 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-11-18 09:17:30,333 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data/7a7830a71/041e8cdec20e49b28cf860e898bfdbac/FLAG7cd419869 [2018-11-18 09:17:30,626 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:17:30,626 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-11-18 09:17:30,632 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data/7a7830a71/041e8cdec20e49b28cf860e898bfdbac/FLAG7cd419869 [2018-11-18 09:17:30,640 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/bin-2019/ukojak/data/7a7830a71/041e8cdec20e49b28cf860e898bfdbac [2018-11-18 09:17:30,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:17:30,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:17:30,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:17:30,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:17:30,645 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:17:30,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c22ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30, skipping insertion in model container [2018-11-18 09:17:30,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:17:30,666 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:17:30,795 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:17:30,801 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:17:30,818 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:17:30,837 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:17:30,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30 WrapperNode [2018-11-18 09:17:30,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:17:30,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:17:30,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:17:30,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:17:30,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:17:30,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:17:30,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:17:30,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:17:30,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... [2018-11-18 09:17:30,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:17:30,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:17:30,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:17:30,890 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:17:30,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:17:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f015e7e6-2d54-46da-ad4c-6b961da3e4e3/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 09:17:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure RANDOM_INPUT [2018-11-18 09:17:30,964 INFO L138 BoogieDeclarations]: Found implementation of procedure RANDOM_INPUT [2018-11-18 09:17:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 09:17:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:17:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:17:30,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:17:30,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 09:17:31,086 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:17:31,111 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:17:35,729 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:17:35,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:17:35 BoogieIcfgContainer [2018-11-18 09:17:35,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:17:35,730 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:17:35,730 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:17:35,736 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:17:35,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:17:35" (1/1) ... [2018-11-18 09:17:35,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:17:35,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:17:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2018-11-18 09:17:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2018-11-18 09:17:35,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:17:35,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:17:35,796 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.convertApplicationTerm(TermTransferrer.java:162) 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.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) 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 09:17:35,798 INFO L168 Benchmark]: Toolchain (without parser) took 5155.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -121.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:17:35,800 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 09:17:35,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.91 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:35,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.42 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:17:35,801 INFO L168 Benchmark]: Boogie Preprocessor took 25.77 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:17:35,801 INFO L168 Benchmark]: RCFGBuilder took 4839.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:35,802 INFO L168 Benchmark]: CodeCheck took 68.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:17:35,805 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 194.91 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 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 25.42 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.77 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 4839.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * CodeCheck took 68.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...