./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/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 886aa0a053757b8ae42cb6f24d8eab35e734c9f7 ....................................................................................................................................................................................................... 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_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/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 886aa0a053757b8ae42cb6f24d8eab35e734c9f7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:05:55,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:05:55,379 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:05:55,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:05:55,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:05:55,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:05:55,393 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:05:55,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:05:55,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:05:55,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:05:55,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:05:55,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:05:55,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:05:55,401 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:05:55,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:05:55,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:05:55,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:05:55,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:05:55,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:05:55,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:05:55,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:05:55,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:05:55,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:05:55,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:05:55,415 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:05:55,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:05:55,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:05:55,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:05:55,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:05:55,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:05:55,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:05:55,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:05:55,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:05:55,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:05:55,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:05:55,423 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:05:55,423 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:05:55,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:05:55,438 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:05:55,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:05:55,438 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:05:55,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:05:55,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:05:55,440 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:05:55,440 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:05:55,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:05:55,441 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:05:55,441 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:05:55,441 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:05:55,441 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:05:55,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:05:55,442 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:05:55,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:05:55,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:05:55,442 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:05:55,442 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:05:55,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:05:55,443 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:05:55,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:05:55,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:05:55,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:05:55,445 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:05:55,446 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:05:55,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:05:55,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:05:55,446 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_ed3f4070-364c-4ece-9722-3560382111b6/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 -> 886aa0a053757b8ae42cb6f24d8eab35e734c9f7 [2018-10-26 22:05:55,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:05:55,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:05:55,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:05:55,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:05:55,496 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:05:55,497 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-10-26 22:05:55,550 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data/280897923/e1ccb3552c4b42cf9e43484792f3bf60/FLAGf3cddc9ac [2018-10-26 22:05:55,965 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:05:55,971 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-10-26 22:05:55,978 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data/280897923/e1ccb3552c4b42cf9e43484792f3bf60/FLAGf3cddc9ac [2018-10-26 22:05:55,999 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data/280897923/e1ccb3552c4b42cf9e43484792f3bf60 [2018-10-26 22:05:56,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:05:56,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:05:56,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:05:56,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:05:56,014 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:05:56,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44984fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56, skipping insertion in model container [2018-10-26 22:05:56,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:05:56,054 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:05:56,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:05:56,218 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:05:56,236 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:05:56,249 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:05:56,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56 WrapperNode [2018-10-26 22:05:56,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:05:56,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:05:56,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:05:56,251 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:05:56,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:05:56,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:05:56,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:05:56,288 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:05:56,298 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:05:56,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:05:56,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:05:56,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:05:56,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:05:56,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:05:56,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:05:56,945 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:05:56,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:05:56 BoogieIcfgContainer [2018-10-26 22:05:56,946 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:05:56,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:05:56,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:05:56,958 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:05:56,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:05:56" (1/1) ... [2018-10-26 22:05:56,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:05:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:05:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2018-10-26 22:05:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2018-10-26 22:05:57,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 22:05:57,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:05:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:05:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:05:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:05:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:05:57,110 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-26 22:05:57,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:05:57 ImpRootNode [2018-10-26 22:05:57,128 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:05:57,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:05:57,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:05:57,129 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:05:57,129 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:05:56" (3/4) ... [2018-10-26 22:05:57,133 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 22:05:57,133 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:05:57,134 INFO L168 Benchmark]: Toolchain (without parser) took 1128.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:05:57,136 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:05:57,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.46 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:05:57,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.98 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 944.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:05:57,139 INFO L168 Benchmark]: Boogie Preprocessor took 22.36 ms. Allocated memory is still 1.0 GB. Free memory is still 944.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:05:57,139 INFO L168 Benchmark]: RCFGBuilder took 635.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:05:57,140 INFO L168 Benchmark]: CodeCheck took 181.90 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:05:57,141 INFO L168 Benchmark]: Witness Printer took 5.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:05:57,146 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, 95 locations, 30 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 5]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 5. Possible FailurePath: [L5] COND TRUE !(1.0<2.5) [L5] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 242.46 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.98 ms. Allocated memory is still 1.0 GB. Free memory was 947.2 MB in the beginning and 944.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.36 ms. Allocated memory is still 1.0 GB. Free memory is still 944.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 635.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * CodeCheck took 181.90 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:05:59,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:05:59,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:05:59,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:05:59,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:05:59,354 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:05:59,355 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:05:59,357 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:05:59,359 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:05:59,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:05:59,361 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:05:59,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:05:59,362 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:05:59,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:05:59,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:05:59,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:05:59,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:05:59,369 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:05:59,370 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:05:59,372 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:05:59,373 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:05:59,374 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:05:59,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:05:59,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:05:59,377 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:05:59,378 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:05:59,379 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:05:59,380 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:05:59,381 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:05:59,382 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:05:59,383 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:05:59,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:05:59,384 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:05:59,384 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:05:59,385 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:05:59,386 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:05:59,386 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 22:05:59,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:05:59,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:05:59,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:05:59,402 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:05:59,402 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:05:59,402 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:05:59,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:05:59,403 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:05:59,403 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:05:59,403 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:05:59,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:05:59,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:05:59,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:05:59,405 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:05:59,405 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:05:59,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:05:59,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:05:59,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:05:59,406 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:05:59,406 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:05:59,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:05:59,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:05:59,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:05:59,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:05:59,407 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:05:59,407 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:05:59,407 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:05:59,407 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:05:59,408 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:05:59,408 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:05:59,408 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:05:59,408 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_ed3f4070-364c-4ece-9722-3560382111b6/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 -> 886aa0a053757b8ae42cb6f24d8eab35e734c9f7 [2018-10-26 22:05:59,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:05:59,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:05:59,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:05:59,471 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:05:59,472 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:05:59,472 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-10-26 22:05:59,533 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data/d0c3f621a/2275c56cf14646cda4508936e8f78a31/FLAG34779f2f0 [2018-10-26 22:05:59,934 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:05:59,935 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-10-26 22:05:59,947 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data/d0c3f621a/2275c56cf14646cda4508936e8f78a31/FLAG34779f2f0 [2018-10-26 22:05:59,963 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/data/d0c3f621a/2275c56cf14646cda4508936e8f78a31 [2018-10-26 22:05:59,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:05:59,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:05:59,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:05:59,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:05:59,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:05:59,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:05:59" (1/1) ... [2018-10-26 22:05:59,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31dfd529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:05:59, skipping insertion in model container [2018-10-26 22:05:59,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:05:59" (1/1) ... [2018-10-26 22:05:59,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:06:00,010 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:06:00,195 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:06:00,203 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:06:00,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:06:00,238 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:06:00,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00 WrapperNode [2018-10-26 22:06:00,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:06:00,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:06:00,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:06:00,240 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:06:00,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:06:00,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:06:00,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:06:00,278 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:06:00,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:06:00,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:06:00,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:06:00,304 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:06:00,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:06:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:06:00,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:06:00,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:06:00,960 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:06:00,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:06:00 BoogieIcfgContainer [2018-10-26 22:06:00,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:06:00,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:06:00,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:06:00,972 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:06:00,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:06:00" (1/1) ... [2018-10-26 22:06:00,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:06:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2018-10-26 22:06:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2018-10-26 22:06:01,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 22:06:01,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,091 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2018-10-26 22:06:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2018-10-26 22:06:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-26 22:06:01,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,136 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 89 states and 116 transitions. [2018-10-26 22:06:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2018-10-26 22:06:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-26 22:06:01,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,147 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2018-10-26 22:06:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2018-10-26 22:06:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-26 22:06:01,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,159 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,164 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2018-10-26 22:06:01,169 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2018-10-26 22:06:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-26 22:06:01,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,170 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 107 transitions. [2018-10-26 22:06:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 107 transitions. [2018-10-26 22:06:01,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-26 22:06:01,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,187 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2018-10-26 22:06:01,198 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2018-10-26 22:06:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 22:06:01,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,201 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 79 states and 101 transitions. [2018-10-26 22:06:01,229 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2018-10-26 22:06:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-26 22:06:01,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,231 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 77 states and 98 transitions. [2018-10-26 22:06:01,253 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2018-10-26 22:06:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 22:06:01,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,255 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 95 transitions. [2018-10-26 22:06:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2018-10-26 22:06:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 22:06:01,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,278 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2018-10-26 22:06:01,300 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2018-10-26 22:06:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-26 22:06:01,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,302 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2018-10-26 22:06:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2018-10-26 22:06:01,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-26 22:06:01,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,327 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2018-10-26 22:06:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2018-10-26 22:06:01,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-26 22:06:01,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,353 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2018-10-26 22:06:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2018-10-26 22:06:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 22:06:01,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,378 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2018-10-26 22:06:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2018-10-26 22:06:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-26 22:06:01,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,399 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2018-10-26 22:06:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2018-10-26 22:06:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-26 22:06:01,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,424 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2018-10-26 22:06:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2018-10-26 22:06:01,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-26 22:06:01,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,441 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,460 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 59 states and 71 transitions. [2018-10-26 22:06:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2018-10-26 22:06:01,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 22:06:01,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,467 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-26 22:06:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-26 22:06:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 22:06:01,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,491 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2018-10-26 22:06:01,515 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2018-10-26 22:06:01,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 22:06:01,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,516 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2018-10-26 22:06:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-10-26 22:06:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-26 22:06:01,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,542 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2018-10-26 22:06:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2018-10-26 22:06:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 22:06:01,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,576 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2018-10-26 22:06:01,614 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2018-10-26 22:06:01,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 22:06:01,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,618 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2018-10-26 22:06:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-10-26 22:06:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-26 22:06:01,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,654 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2018-10-26 22:06:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-10-26 22:06:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-26 22:06:01,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,690 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-10-26 22:06:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-10-26 22:06:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-26 22:06:01,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,719 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-10-26 22:06:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-10-26 22:06:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-26 22:06:01,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,750 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-10-26 22:06:01,776 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-10-26 22:06:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-26 22:06:01,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,777 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,798 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-10-26 22:06:01,804 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-10-26 22:06:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:06:01,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,806 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,827 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-10-26 22:06:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-10-26 22:06:01,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 22:06:01,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:06:01,835 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:06:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:06:01,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:06:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:06:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:06:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 33 states and 32 transitions. [2018-10-26 22:06:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 32 transitions. [2018-10-26 22:06:01,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 22:06:01,863 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2018-10-26 22:06:01,873 INFO L778 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2018-10-26 22:06:02,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:06:02 ImpRootNode [2018-10-26 22:06:02,052 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:06:02,053 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:06:02,053 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:06:02,053 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:06:02,054 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:06:00" (3/4) ... [2018-10-26 22:06:02,058 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 22:06:02,070 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-10-26 22:06:02,070 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 22:06:02,071 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 22:06:02,133 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ed3f4070-364c-4ece-9722-3560382111b6/bin-2019/ukojak/witness.graphml [2018-10-26 22:06:02,133 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:06:02,134 INFO L168 Benchmark]: Toolchain (without parser) took 2166.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 68.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:06:02,135 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-26 22:06:02,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.29 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:06:02,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.81 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 22:06:02,137 INFO L168 Benchmark]: Boogie Preprocessor took 25.25 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:06:02,137 INFO L168 Benchmark]: RCFGBuilder took 656.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -216.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:06:02,137 INFO L168 Benchmark]: CodeCheck took 1091.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:06:02,138 INFO L168 Benchmark]: Witness Printer took 80.63 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:06:02,140 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, 95 locations, 30 error locations. SAFE Result, 0.8s OverallTime, 31 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -536870916 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3030 GetRequests, 3030 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, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 525 NumberOfCodeBlocks, 525 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 495 ConstructedInterpolants, 0 QuantifiedInterpolants, 10415 SizeOfPredicates, 0 NumberOfNonLiveVariables, 585 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 30 InterpolantComputations, 30 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: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 38]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 20]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 16]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 33]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 19]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 31]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 23]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 27]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 22]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 29]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 32]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 34]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 24]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 21]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 28]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 30]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 30 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 270.29 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 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 37.81 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.25 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 656.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -216.0 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 1091.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * Witness Printer took 80.63 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...