./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/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_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/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_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/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_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/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 0.1.23-635dfa2 [2018-12-08 19:03:30,634 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:03:30,635 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:03:30,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:03:30,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:03:30,641 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:03:30,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:03:30,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:03:30,643 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:03:30,644 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:03:30,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:03:30,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:03:30,645 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:03:30,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:03:30,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:03:30,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:03:30,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:03:30,647 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:03:30,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:03:30,649 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:03:30,650 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:03:30,650 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:03:30,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:03:30,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:03:30,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:03:30,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:03:30,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:03:30,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:03:30,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:03:30,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:03:30,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:03:30,654 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:03:30,654 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:03:30,654 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:03:30,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:03:30,655 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:03:30,655 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:03:30,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:03:30,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:03:30,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:03:30,663 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:03:30,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:03:30,664 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:03:30,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:03:30,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:03:30,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:03:30,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:03:30,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:03:30,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:03:30,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:03:30,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:03:30,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:03:30,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:03:30,665 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:03:30,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:03:30,665 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:03:30,665 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:03:30,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:03:30,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:03:30,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:03:30,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:03:30,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:03:30,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:03:30,666 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:03:30,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:03:30,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:03:30,667 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_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/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 [2018-12-08 19:03:30,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:03:30,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:03:30,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:03:30,694 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:03:30,694 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:03:30,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-12-08 19:03:30,731 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data/c1bc0250b/ab60236b3f9143468154549ab7c87f65/FLAG283a5ba17 [2018-12-08 19:03:31,032 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:03:31,032 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-12-08 19:03:31,036 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data/c1bc0250b/ab60236b3f9143468154549ab7c87f65/FLAG283a5ba17 [2018-12-08 19:03:31,045 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data/c1bc0250b/ab60236b3f9143468154549ab7c87f65 [2018-12-08 19:03:31,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:03:31,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:03:31,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:03:31,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:03:31,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:03:31,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4465efb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31, skipping insertion in model container [2018-12-08 19:03:31,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:03:31,068 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:03:31,172 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:03:31,177 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:03:31,189 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:03:31,202 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:03:31,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31 WrapperNode [2018-12-08 19:03:31,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:03:31,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:03:31,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:03:31,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:03:31,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:03:31,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:03:31,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:03:31,252 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:03:31,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:03:31,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:03:31,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:03:31,267 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:03:31,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/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 [2018-12-08 19:03:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure RANDOM_INPUT [2018-12-08 19:03:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure RANDOM_INPUT [2018-12-08 19:03:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 19:03:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 19:03:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:03:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:03:31,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:03:31,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 19:03:31,421 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:03:31,421 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-08 19:03:31,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:03:31 BoogieIcfgContainer [2018-12-08 19:03:31,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:03:31,422 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:03:31,422 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:03:31,428 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:03:31,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:03:31" (1/1) ... [2018-12-08 19:03:31,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:03:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:03:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-12-08 19:03:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-12-08 19:03:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 19:03:31,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:03:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:03:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:03:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:03:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-12-08 19:03:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-12-08 19:03:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 19:03:31,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:03:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:03:31,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:03:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:03:31,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:03:31,659 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 19:03:31,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:03:31 ImpRootNode [2018-12-08 19:03:31,682 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:03:31,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:03:31,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:03:31,682 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:03:31,682 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:03:31" (3/4) ... [2018-12-08 19:03:31,685 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 19:03:31,685 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:03:31,685 INFO L168 Benchmark]: Toolchain (without parser) took 637.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:31,686 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:03:31,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.37 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:31,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:31,688 INFO L168 Benchmark]: Boogie Preprocessor took 15.05 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:31,688 INFO L168 Benchmark]: RCFGBuilder took 154.06 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:31,688 INFO L168 Benchmark]: CodeCheck took 260.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:31,689 INFO L168 Benchmark]: Witness Printer took 2.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:03:31,690 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, 20 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 4 SDslu, 4 SDs, 0 SdLazy, 7 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 80 GetRequests, 76 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, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 240 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: [L14] BOOLEAN INIT; [L15] float P, X; [L27] static float E[2], S[2]; [L47] CALL, EXPR RANDOM_INPUT() VAL [E={7:0}, INIT=0, P=0, S={6:0}, X=0] [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] return x; [L47] RET, EXPR RANDOM_INPUT() VAL [E={7:0}, INIT=0, P=0, S={6:0}, X=0] [L47] X = RANDOM_INPUT() [L48] INIT = TRUE VAL [E={7:0}, INIT=1, P=0, S={6:0}, X=11] [L49] COND TRUE \read(TRUE) VAL [E={7:0}, INIT=1, P=0, S={6:0}, X=11] [L50] CALL, EXPR RANDOM_INPUT() VAL [E={7:0}, INIT=1, P=0, S={6:0}, X=11] [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] return x; [L50] RET, EXPR RANDOM_INPUT() VAL [E={7:0}, INIT=1, P=0, S={6:0}, X=11] [L50] X = RANDOM_INPUT() [L28] COND TRUE \read(INIT) [L29] S[0] = X [L30] P = X [L31] E[0] = X VAL [E={7:0}, INIT=1, P=1, S={6:0}, X=1] [L41] EXPR E[0] [L41] E[1] = E[0] [L41] E[0] = X [L42] EXPR S[0] [L42] S[1] = S[0] [L42] S[0] = P [L52] INIT = FALSE VAL [E={7:0}, INIT=0, P=1, S={6:0}, X=1] [L49] COND TRUE \read(TRUE) VAL [E={7:0}, INIT=0, P=1, S={6:0}, X=1] [L50] CALL, EXPR RANDOM_INPUT() VAL [E={7:0}, INIT=0, P=1, S={6:0}, X=1] [L19] float x; [L20] x = __VERIFIER_nondet_float() [L22] return x; [L50] RET, EXPR RANDOM_INPUT() VAL [E={7:0}, INIT=0, P=1, S={6:0}, X=1] [L50] X = RANDOM_INPUT() [L28] COND FALSE !(\read(INIT)) [L34] EXPR E[0] [L35] EXPR E[1] [L36] EXPR S[0] [L37] EXPR S[1] [L33-L37] P = (((((0.4677826f * X) - (E[0] * 0.7700725f)) + (E[1] * 0.4344376f)) + (S[0] * 1.5419f)) - (S[1] * 0.6740477f)) [L9] COND TRUE !(cond) VAL [E={7:0}, INIT=0, S={6:0}, X=12] [L9] __VERIFIER_error() VAL [E={7:0}, INIT=0, S={6:0}, X=12] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.37 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 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 49.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.05 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 154.06 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 260.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.87 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 0.1.23-635dfa2 [2018-12-08 19:03:33,108 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:03:33,109 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:03:33,115 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:03:33,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:03:33,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:03:33,117 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:03:33,117 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:03:33,118 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:03:33,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:03:33,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:03:33,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:03:33,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:03:33,120 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:03:33,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:03:33,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:03:33,121 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:03:33,122 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:03:33,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:03:33,124 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:03:33,125 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:03:33,125 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:03:33,126 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:03:33,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:03:33,127 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:03:33,127 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:03:33,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:03:33,128 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:03:33,128 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:03:33,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:03:33,129 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:03:33,130 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:03:33,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:03:33,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:03:33,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:03:33,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:03:33,132 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 19:03:33,142 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:03:33,142 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:03:33,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:03:33,143 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:03:33,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:03:33,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:03:33,143 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:03:33,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:03:33,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:03:33,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:03:33,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:03:33,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:03:33,144 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:03:33,144 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 19:03:33,145 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 19:03:33,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:03:33,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:03:33,145 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:03:33,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:03:33,145 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:03:33,146 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:03:33,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:03:33,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:03:33,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:03:33,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:03:33,146 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:03:33,146 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:03:33,147 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 19:03:33,147 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 19:03:33,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:03:33,147 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 19:03:33,147 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 19:03:33,147 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_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/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 [2018-12-08 19:03:33,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:03:33,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:03:33,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:03:33,184 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:03:33,185 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:03:33,185 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-12-08 19:03:33,222 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data/4305f0f6b/11b0a2d653384bc68a38a52fb356b7d2/FLAG88f07fa6a [2018-12-08 19:03:33,630 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:03:33,631 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/sv-benchmarks/c/float-benchs/filter2_alt_true-unreach-call.c [2018-12-08 19:03:33,635 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data/4305f0f6b/11b0a2d653384bc68a38a52fb356b7d2/FLAG88f07fa6a [2018-12-08 19:03:33,643 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/bin-2019/ukojak/data/4305f0f6b/11b0a2d653384bc68a38a52fb356b7d2 [2018-12-08 19:03:33,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:03:33,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:03:33,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:03:33,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:03:33,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:03:33,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e3ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33, skipping insertion in model container [2018-12-08 19:03:33,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:03:33,670 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:03:33,769 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:03:33,774 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:03:33,791 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:03:33,808 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:03:33,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33 WrapperNode [2018-12-08 19:03:33,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:03:33,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:03:33,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:03:33,809 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:03:33,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:03:33,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:03:33,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:03:33,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:03:33,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... [2018-12-08 19:03:33,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:03:33,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:03:33,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:03:33,881 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:03:33,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:03:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7277a0ab-0241-4100-9ef6-3e588f4b6ff2/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 [2018-12-08 19:03:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure RANDOM_INPUT [2018-12-08 19:03:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure RANDOM_INPUT [2018-12-08 19:03:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-08 19:03:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 19:03:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:03:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:03:33,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:03:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 19:03:34,009 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:03:34,034 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:03:34,053 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:03:42,655 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:03:42,656 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-08 19:03:42,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:03:42 BoogieIcfgContainer [2018-12-08 19:03:42,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:03:42,656 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:03:42,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:03:42,662 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:03:42,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:03:42" (1/1) ... [2018-12-08 19:03:42,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:03:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:03:42,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-12-08 19:03:42,691 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-12-08 19:03:42,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 19:03:42,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:03:42,721 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 19:03:42,723 INFO L168 Benchmark]: Toolchain (without parser) took 9078.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:03:42,724 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:03:42,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 162.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:42,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.01 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:42,726 INFO L168 Benchmark]: Boogie Preprocessor took 48.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:42,726 INFO L168 Benchmark]: RCFGBuilder took 8775.01 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:42,727 INFO L168 Benchmark]: CodeCheck took 66.11 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 19:03:42,729 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 162.23 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 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 24.01 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8775.01 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: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * CodeCheck took 66.11 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...