./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/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_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/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_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/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_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/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 0.1.23-635dfa2 [2018-12-09 09:29:00,412 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:29:00,413 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:29:00,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:29:00,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:29:00,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:29:00,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:29:00,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:29:00,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:29:00,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:29:00,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:29:00,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:29:00,429 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:29:00,429 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:29:00,430 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:29:00,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:29:00,432 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:29:00,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:29:00,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:29:00,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:29:00,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:29:00,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:29:00,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:29:00,439 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:29:00,439 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:29:00,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:29:00,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:29:00,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:29:00,441 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:29:00,442 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:29:00,442 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:29:00,442 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:29:00,443 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:29:00,443 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:29:00,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:29:00,444 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:29:00,444 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:29:00,454 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:29:00,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:29:00,455 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:29:00,455 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:29:00,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:29:00,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:29:00,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:29:00,456 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:29:00,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:29:00,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:29:00,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:29:00,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:29:00,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:29:00,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:29:00,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:29:00,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:29:00,458 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:29:00,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:29:00,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:29:00,458 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:29:00,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:29:00,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:29:00,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:29:00,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:29:00,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:29:00,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:29:00,459 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:29:00,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:29:00,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:29:00,460 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_e54e3cfa-5c07-471b-939f-59a024d9c54b/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 [2018-12-09 09:29:00,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:29:00,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:29:00,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:29:00,493 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:29:00,493 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:29:00,493 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-12-09 09:29:00,525 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data/44a75b813/507a8c116d134cbc8aae1727009d7bed/FLAG43ae4fb22 [2018-12-09 09:29:00,940 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:29:00,941 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-12-09 09:29:00,944 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data/44a75b813/507a8c116d134cbc8aae1727009d7bed/FLAG43ae4fb22 [2018-12-09 09:29:00,953 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data/44a75b813/507a8c116d134cbc8aae1727009d7bed [2018-12-09 09:29:00,954 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:29:00,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:29:00,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:29:00,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:29:00,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:29:00,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:29:00" (1/1) ... [2018-12-09 09:29:00,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d47ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:00, skipping insertion in model container [2018-12-09 09:29:00,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:29:00" (1/1) ... [2018-12-09 09:29:00,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:29:00,974 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:29:01,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:29:01,059 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:29:01,069 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:29:01,077 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:29:01,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01 WrapperNode [2018-12-09 09:29:01,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:29:01,078 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:29:01,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:29:01,078 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:29:01,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:29:01,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:29:01,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:29:01,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:29:01,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:29:01,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:29:01,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:29:01,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:29:01,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:29:01,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:29:01,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:29:01,299 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:29:01,299 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 09:29:01,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:01 BoogieIcfgContainer [2018-12-09 09:29:01,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:29:01,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:29:01,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:29:01,306 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:29:01,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:01" (1/1) ... [2018-12-09 09:29:01,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:29:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2018-12-09 09:29:01,336 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2018-12-09 09:29:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 09:29:01,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:29:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:29:01,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:29:01,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:29:01,401 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 09:29:01,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:29:01 ImpRootNode [2018-12-09 09:29:01,411 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:29:01,411 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:29:01,411 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:29:01,411 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:29:01,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:01" (3/4) ... [2018-12-09 09:29:01,414 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 09:29:01,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:29:01,414 INFO L168 Benchmark]: Toolchain (without parser) took 459.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -141.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:29:01,415 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:29:01,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 121.78 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:01,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.73 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:29:01,416 INFO L168 Benchmark]: Boogie Preprocessor took 11.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 940.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:01,417 INFO L168 Benchmark]: RCFGBuilder took 191.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -162.0 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:01,417 INFO L168 Benchmark]: CodeCheck took 111.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:01,417 INFO L168 Benchmark]: Witness Printer took 2.63 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. [2018-12-09 09:29:01,419 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, 94 locations, 30 error locations. UNSAFE Result, 0.0s 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 121.78 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 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 18.73 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 940.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 191.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -162.0 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * CodeCheck took 111.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.63 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 0.1.23-635dfa2 [2018-12-09 09:29:02,746 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:29:02,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:29:02,753 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:29:02,753 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:29:02,754 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:29:02,754 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:29:02,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:29:02,756 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:29:02,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:29:02,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:29:02,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:29:02,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:29:02,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:29:02,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:29:02,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:29:02,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:29:02,760 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:29:02,761 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:29:02,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:29:02,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:29:02,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:29:02,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:29:02,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:29:02,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:29:02,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:29:02,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:29:02,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:29:02,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:29:02,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:29:02,768 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:29:02,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:29:02,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:29:02,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:29:02,769 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:29:02,769 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:29:02,769 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 09:29:02,779 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:29:02,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:29:02,779 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:29:02,780 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:29:02,780 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:29:02,780 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:29:02,780 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:29:02,781 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:29:02,781 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:29:02,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:29:02,781 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:29:02,781 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:29:02,781 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:29:02,782 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:29:02,782 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:29:02,782 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:29:02,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:29:02,782 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:29:02,782 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:29:02,782 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:29:02,783 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:29:02,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:29:02,783 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:29:02,783 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:29:02,783 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:29:02,783 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:29:02,784 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:29:02,784 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 09:29:02,784 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 09:29:02,784 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:29:02,784 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:29:02,784 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:29:02,784 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_e54e3cfa-5c07-471b-939f-59a024d9c54b/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 [2018-12-09 09:29:02,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:29:02,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:29:02,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:29:02,817 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:29:02,817 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:29:02,817 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-12-09 09:29:02,852 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data/7b48b8808/88c5c29bbae044a2867384f7452c9a69/FLAGbafa0a872 [2018-12-09 09:29:03,182 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:29:03,183 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/sv-benchmarks/c/floats-cbmc-regression/float11_true-unreach-call_true-termination.i [2018-12-09 09:29:03,187 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data/7b48b8808/88c5c29bbae044a2867384f7452c9a69/FLAGbafa0a872 [2018-12-09 09:29:03,582 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/data/7b48b8808/88c5c29bbae044a2867384f7452c9a69 [2018-12-09 09:29:03,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:29:03,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:29:03,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:29:03,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:29:03,589 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:29:03,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6b226a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03, skipping insertion in model container [2018-12-09 09:29:03,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:29:03,606 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:29:03,692 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:29:03,696 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:29:03,709 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:29:03,718 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:29:03,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03 WrapperNode [2018-12-09 09:29:03,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:29:03,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:29:03,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:29:03,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:29:03,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:29:03,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:29:03,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:29:03,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:29:03,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:29:03,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:29:03,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:29:03,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:29:03,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:29:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:29:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:29:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:29:03,971 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:29:03,972 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 09:29:03,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:03 BoogieIcfgContainer [2018-12-09 09:29:03,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:29:03,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:29:03,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:29:03,979 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:29:03,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:03" (1/1) ... [2018-12-09 09:29:03,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:29:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 93 states and 122 transitions. [2018-12-09 09:29:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 122 transitions. [2018-12-09 09:29:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 09:29:04,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,049 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 91 states and 119 transitions. [2018-12-09 09:29:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2018-12-09 09:29:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 09:29:04,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,071 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 89 states and 116 transitions. [2018-12-09 09:29:04,077 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2018-12-09 09:29:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 09:29:04,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,078 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2018-12-09 09:29:04,082 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2018-12-09 09:29:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 09:29:04,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,083 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2018-12-09 09:29:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2018-12-09 09:29:04,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 09:29:04,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,090 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 83 states and 107 transitions. [2018-12-09 09:29:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 107 transitions. [2018-12-09 09:29:04,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 09:29:04,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,096 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 81 states and 104 transitions. [2018-12-09 09:29:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2018-12-09 09:29:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 09:29:04,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,102 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 79 states and 101 transitions. [2018-12-09 09:29:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 101 transitions. [2018-12-09 09:29:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 09:29:04,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,111 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 77 states and 98 transitions. [2018-12-09 09:29:04,119 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 98 transitions. [2018-12-09 09:29:04,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 09:29:04,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,121 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 95 transitions. [2018-12-09 09:29:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 95 transitions. [2018-12-09 09:29:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 09:29:04,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,131 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 73 states and 92 transitions. [2018-12-09 09:29:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2018-12-09 09:29:04,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 09:29:04,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,138 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2018-12-09 09:29:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2018-12-09 09:29:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 09:29:04,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,147 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2018-12-09 09:29:04,156 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2018-12-09 09:29:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 09:29:04,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,157 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 67 states and 83 transitions. [2018-12-09 09:29:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 83 transitions. [2018-12-09 09:29:04,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 09:29:04,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,165 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 65 states and 80 transitions. [2018-12-09 09:29:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 80 transitions. [2018-12-09 09:29:04,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:29:04,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,172 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,175 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2018-12-09 09:29:04,179 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2018-12-09 09:29:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 09:29:04,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,180 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 61 states and 74 transitions. [2018-12-09 09:29:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 74 transitions. [2018-12-09 09:29:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 09:29:04,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,188 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 59 states and 71 transitions. [2018-12-09 09:29:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 71 transitions. [2018-12-09 09:29:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 09:29:04,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,199 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-12-09 09:29:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-12-09 09:29:04,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:29:04,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,206 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2018-12-09 09:29:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2018-12-09 09:29:04,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:29:04,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,212 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2018-12-09 09:29:04,220 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-12-09 09:29:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 09:29:04,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,220 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2018-12-09 09:29:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2018-12-09 09:29:04,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 09:29:04,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,227 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2018-12-09 09:29:04,234 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2018-12-09 09:29:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 09:29:04,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,235 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 47 states and 53 transitions. [2018-12-09 09:29:04,242 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-12-09 09:29:04,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 09:29:04,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,243 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2018-12-09 09:29:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-12-09 09:29:04,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 09:29:04,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,256 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,260 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-12-09 09:29:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-12-09 09:29:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-09 09:29:04,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,264 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 41 states and 44 transitions. [2018-12-09 09:29:04,275 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 44 transitions. [2018-12-09 09:29:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 09:29:04,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,276 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 39 states and 41 transitions. [2018-12-09 09:29:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-12-09 09:29:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 09:29:04,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,288 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,292 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2018-12-09 09:29:04,296 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2018-12-09 09:29:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-09 09:29:04,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,297 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-12-09 09:29:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-12-09 09:29:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 09:29:04,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:29:04,307 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 09:29:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:29:04,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:29:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:29:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:29:04,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 33 states and 32 transitions. [2018-12-09 09:29:04,319 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 32 transitions. [2018-12-09 09:29:04,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:29:04,320 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 31 iterations. [2018-12-09 09:29:04,326 INFO L779 CodeCheckObserver]: All specifications hold 30 specifications checked. All of them hold [2018-12-09 09:29:04,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:29:04 ImpRootNode [2018-12-09 09:29:04,351 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:29:04,351 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:29:04,351 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:29:04,351 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:29:04,351 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:29:03" (3/4) ... [2018-12-09 09:29:04,354 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:29:04,361 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 09:29:04,362 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 09:29:04,395 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e54e3cfa-5c07-471b-939f-59a024d9c54b/bin-2019/ukojak/witness.graphml [2018-12-09 09:29:04,395 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:29:04,395 INFO L168 Benchmark]: Toolchain (without parser) took 810.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -72.4 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:04,396 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:29:04,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 131.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:04,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.76 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:04,397 INFO L168 Benchmark]: Boogie Preprocessor took 15.73 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:29:04,397 INFO L168 Benchmark]: RCFGBuilder took 215.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:04,397 INFO L168 Benchmark]: CodeCheck took 378.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:04,397 INFO L168 Benchmark]: Witness Printer took 44.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-09 09:29:04,399 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, 94 locations, 30 error locations. SAFE Result, 0.3s 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, 0.1s 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: 39]: 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: 23]: 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: 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: 17]: 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: 31]: 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: 5]: 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: 16]: 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: 22]: 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: 8]: 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: 29]: 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: 38]: 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: 30]: 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: 21]: 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: 18]: 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: 13]: 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 - 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 131.67 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 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 21.76 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.73 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 215.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * CodeCheck took 378.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. * Witness Printer took 44.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...