./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1011b_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_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1011b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/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 dbef25694faa90ff4d63502c2f243449da0e6c28 ............................................................................................................................................................................................................................................ 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_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1011b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/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 dbef25694faa90ff4d63502c2f243449da0e6c28 ......................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:01:29,425 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:01:29,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:01:29,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:01:29,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:01:29,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:01:29,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:01:29,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:01:29,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:01:29,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:01:29,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:01:29,438 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:01:29,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:01:29,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:01:29,440 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:01:29,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:01:29,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:01:29,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:01:29,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:01:29,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:01:29,445 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:01:29,446 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:01:29,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:01:29,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:01:29,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:01:29,448 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:01:29,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:01:29,449 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:01:29,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:01:29,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:01:29,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:01:29,451 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:01:29,451 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:01:29,451 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:01:29,452 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:01:29,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:01:29,453 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 14:01:29,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:01:29,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:01:29,462 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:01:29,462 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:01:29,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:01:29,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:01:29,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:01:29,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:01:29,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:01:29,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:01:29,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:01:29,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:01:29,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:01:29,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:01:29,464 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:01:29,464 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:01:29,464 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:01:29,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:01:29,464 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:01:29,464 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:01:29,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:01:29,465 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:01:29,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:01:29,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:01:29,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:01:29,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:01:29,465 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 14:01:29,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:01:29,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:01:29,466 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_48009d64-3340-4447-9ed0-28c741410a54/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 -> dbef25694faa90ff4d63502c2f243449da0e6c28 [2018-11-18 14:01:29,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:01:29,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:01:29,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:01:29,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:01:29,502 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:01:29,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1011b_true-unreach-call.c [2018-11-18 14:01:29,545 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data/4530756d2/1fad6afed4384d2784e2d2e65eddc10f/FLAG07d0ebe74 [2018-11-18 14:01:29,963 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:01:29,963 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/sv-benchmarks/c/float-newlib/double_req_bl_1011b_true-unreach-call.c [2018-11-18 14:01:29,969 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data/4530756d2/1fad6afed4384d2784e2d2e65eddc10f/FLAG07d0ebe74 [2018-11-18 14:01:29,981 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data/4530756d2/1fad6afed4384d2784e2d2e65eddc10f [2018-11-18 14:01:29,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:01:29,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:01:29,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:29,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:01:29,988 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:01:29,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:29" (1/1) ... [2018-11-18 14:01:29,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4959e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:29, skipping insertion in model container [2018-11-18 14:01:29,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:29" (1/1) ... [2018-11-18 14:01:29,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:01:30,015 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:01:30,155 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:30,157 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:01:30,169 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:30,181 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:01:30,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30 WrapperNode [2018-11-18 14:01:30,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:30,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:01:30,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:01:30,182 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:01:30,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:01:30,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:01:30,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:01:30,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:01:30,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:01:30,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:01:30,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:01:30,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:01:30,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/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 14:01:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 14:01:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 14:01:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 14:01:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:01:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:01:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:01:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 14:01:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:01:30,461 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:01:30,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:30 BoogieIcfgContainer [2018-11-18 14:01:30,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:01:30,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:01:30,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:01:30,471 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:01:30,471 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:30" (1/1) ... [2018-11-18 14:01:30,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:01:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-11-18 14:01:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-11-18 14:01:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 14:01:30,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:01:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:01:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:01:30,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-11-18 14:01:30,576 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-18 14:01:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 14:01:30,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:01:30,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:01:30,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:01:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:01:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:01:30,656 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 14:01:30,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 02:01:30 ImpRootNode [2018-11-18 14:01:30,674 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 14:01:30,675 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:01:30,675 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:01:30,675 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:01:30,675 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:30" (3/4) ... [2018-11-18 14:01:30,678 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:01:30,678 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:01:30,678 INFO L168 Benchmark]: Toolchain (without parser) took 694.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 5.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:30,680 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:30,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.08 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:30,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -187.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:30,681 INFO L168 Benchmark]: Boogie Preprocessor took 16.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:30,682 INFO L168 Benchmark]: RCFGBuilder took 201.52 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:30,682 INFO L168 Benchmark]: CodeCheck took 211.99 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:30,682 INFO L168 Benchmark]: Witness Printer took 3.18 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 14:01:30,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 52]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 51, overapproximation of someUnaryDOUBLEoperation at line 47, overapproximation of bitwiseAnd at line 35. Possible FailurePath: [L47] double x = -0.0; [L48] CALL, EXPR fabs_double(x) [L26] __uint32_t high; [L28] FCALL ieee_double_shape_type gh_u; [L29] FCALL gh_u.value = (x) [L30] EXPR, FCALL gh_u.parts.msw [L30] (high) = gh_u.parts.msw [L31] COND FALSE !(0) [L33] FCALL ieee_double_shape_type sh_u; [L34] FCALL sh_u.value = (x) [L35] FCALL sh_u.parts.msw = (high & 0x7fffffff) [L36] EXPR, FCALL sh_u.value [L36] (x) = sh_u.value [L37] COND FALSE !(0) [L38] RET return x; [L48] EXPR fabs_double(x) [L48] double res = fabs_double(x); [L51] EXPR res == 0.0 && __signbit_double(res) == 0 [L51] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L52] __VERIFIER_error() * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.08 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -187.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 201.52 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 211.99 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.18 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 14:01:32,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:01:32,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:01:32,073 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:01:32,073 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:01:32,074 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:01:32,075 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:01:32,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:01:32,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:01:32,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:01:32,078 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:01:32,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:01:32,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:01:32,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:01:32,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:01:32,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:01:32,082 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:01:32,083 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:01:32,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:01:32,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:01:32,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:01:32,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:01:32,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:01:32,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:01:32,089 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:01:32,090 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:01:32,090 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:01:32,091 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:01:32,091 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:01:32,092 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:01:32,092 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:01:32,093 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:01:32,093 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:01:32,093 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:01:32,093 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:01:32,094 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:01:32,094 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 14:01:32,105 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:01:32,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:01:32,106 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:01:32,106 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 14:01:32,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:01:32,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:01:32,107 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:01:32,107 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:01:32,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:01:32,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:01:32,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:01:32,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:01:32,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:01:32,107 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 14:01:32,108 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 14:01:32,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:01:32,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:01:32,108 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:01:32,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:01:32,108 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 14:01:32,108 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 14:01:32,109 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:01:32,109 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:01:32,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 14:01:32,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:01:32,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:01:32,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:01:32,109 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 14:01:32,110 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 14:01:32,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:01:32,110 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 14:01:32,110 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 14:01:32,110 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_48009d64-3340-4447-9ed0-28c741410a54/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 -> dbef25694faa90ff4d63502c2f243449da0e6c28 [2018-11-18 14:01:32,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:01:32,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:01:32,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:01:32,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:01:32,148 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:01:32,148 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1011b_true-unreach-call.c [2018-11-18 14:01:32,183 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data/63bf30a53/87b2f916d690460bb11c3c249ccc73fa/FLAG632f79729 [2018-11-18 14:01:32,598 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:01:32,598 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/sv-benchmarks/c/float-newlib/double_req_bl_1011b_true-unreach-call.c [2018-11-18 14:01:32,603 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data/63bf30a53/87b2f916d690460bb11c3c249ccc73fa/FLAG632f79729 [2018-11-18 14:01:32,613 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/bin-2019/ukojak/data/63bf30a53/87b2f916d690460bb11c3c249ccc73fa [2018-11-18 14:01:32,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:01:32,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:01:32,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:32,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:01:32,622 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:01:32,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15007527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32, skipping insertion in model container [2018-11-18 14:01:32,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:01:32,656 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:01:32,803 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:32,807 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:01:32,824 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:01:32,847 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:01:32,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32 WrapperNode [2018-11-18 14:01:32,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:01:32,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:01:32,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:01:32,849 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:01:32,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:01:32,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:01:32,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:01:32,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:01:32,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... [2018-11-18 14:01:32,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:01:32,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:01:32,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:01:32,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:01:32,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:01:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48009d64-3340-4447-9ed0-28c741410a54/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 14:01:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 14:01:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 14:01:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:01:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 14:01:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:01:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:01:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 14:01:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 14:01:33,078 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:01:33,100 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:01:33,121 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 14:01:33,176 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:01:33,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:33 BoogieIcfgContainer [2018-11-18 14:01:33,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:01:33,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 14:01:33,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 14:01:33,185 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 14:01:33,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:01:33" (1/1) ... [2018-11-18 14:01:33,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:01:33,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:01:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-11-18 14:01:33,215 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-11-18 14:01:33,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 14:01:33,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:01:33,255 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:01:33,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:33,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:01:33,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:01:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:01:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-11-18 14:01:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-11-18 14:01:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 14:01:33,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:01:33,291 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:01:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:33,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:01:33,355 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:33,356 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:33,361 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-18 14:01:33,407 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:33,408 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 14:01:33,410 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-11-18 14:01:33,411 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,431 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-18 14:01:33,438 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 14:01:33,439 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-11-18 14:01:33,440 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,446 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,448 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,456 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 14:01:33,457 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:46, output treesize:18 [2018-11-18 14:01:33,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 60 [2018-11-18 14:01:33,485 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 55 [2018-11-18 14:01:33,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 27 [2018-11-18 14:01:33,503 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,507 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,511 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,525 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 14:01:33,525 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:87, output treesize:48 [2018-11-18 14:01:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:01:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:01:33,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-11-18 14:01:33,772 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-11-18 14:01:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 14:01:33,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:01:33,774 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:01:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:33,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:01:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:01:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:01:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2018-11-18 14:01:33,801 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2018-11-18 14:01:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 14:01:33,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 14:01:33,802 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 14:01:33,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:01:33,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:01:33,836 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:33,836 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:33,837 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-18 14:01:33,873 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 14:01:33,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2018-11-18 14:01:33,874 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-18 14:01:33,901 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 14:01:33,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-11-18 14:01:33,903 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,906 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,909 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,926 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 14:01:33,927 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:46, output treesize:18 [2018-11-18 14:01:33,954 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 60 [2018-11-18 14:01:33,957 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 55 [2018-11-18 14:01:33,967 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 27 [2018-11-18 14:01:33,968 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,971 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,975 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:33,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 14:01:33,986 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:92, output treesize:53 [2018-11-18 14:01:34,109 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:34,109 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:34,110 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-18 14:01:34,146 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:34,147 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 29 [2018-11-18 14:01:34,147 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 14:01:34,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-18 14:01:34,164 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 14:01:34,165 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-11-18 14:01:34,165 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 14:01:34,171 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:34,175 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 14:01:34,192 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-18 14:01:34,192 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:86, output treesize:58 [2018-11-18 14:01:34,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:01:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 14:01:34,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-11-18 14:01:34,781 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-11-18 14:01:34,782 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:01:34,782 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-18 14:01:34,789 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 14:01:34,836 INFO L579 CodeCheckObserver]: Invariant with dag size 27 [2018-11-18 14:01:34,838 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:446) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:373) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:108) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:92) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.reportResult(CodeCheckObserver.java:815) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createInvariantResults(CodeCheckObserver.java:583) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:539) 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 14:01:34,840 INFO L168 Benchmark]: Toolchain (without parser) took 2223.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 954.6 MB in the beginning and 944.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 132.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:34,841 INFO L168 Benchmark]: CDTParser took 0.12 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 14:01:34,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.82 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:34,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.57 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:34,842 INFO L168 Benchmark]: Boogie Preprocessor took 18.75 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:01:34,843 INFO L168 Benchmark]: RCFGBuilder took 283.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:34,843 INFO L168 Benchmark]: CodeCheck took 1662.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 944.8 MB in the end (delta: 138.9 MB). Peak memory consumption was 138.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:01:34,845 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 1 error locations. SAFE Result, 1.5s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 140 SDtfs, 46 SDslu, 36 SDs, 0 SdLazy, 174 SolverSat, 64 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 255 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 35 ConstructedInterpolants, 12 QuantifiedInterpolants, 5256 SizeOfPredicates, 17 NumberOfNonLiveVariables, 140 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 52]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ExceptionOrErrorResult: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: translation of (concat (_ BitVec 32) (_ BitVec 32) (_ BitVec 64)) not yet implemented, please contact Matthias: de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 229.82 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.5 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 25.57 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.75 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 283.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -145.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1662.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 944.8 MB in the end (delta: 138.9 MB). Peak memory consumption was 138.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...