./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loops/eureka_05_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/eureka_05_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/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 34e145a8c3496c7a6f8cda2178ee26349d80aa46 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:14:59,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:14:59,382 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:14:59,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:14:59,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:14:59,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:14:59,390 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:14:59,391 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:14:59,392 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:14:59,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:14:59,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:14:59,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:14:59,394 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:14:59,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:14:59,396 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:14:59,396 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:14:59,397 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:14:59,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:14:59,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:14:59,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:14:59,400 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:14:59,401 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:14:59,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:14:59,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:14:59,402 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:14:59,403 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:14:59,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:14:59,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:14:59,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:14:59,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:14:59,404 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:14:59,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:14:59,407 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:14:59,407 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:14:59,408 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:14:59,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:14:59,409 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:14:59,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:14:59,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:14:59,417 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:14:59,417 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:14:59,418 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:14:59,418 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:14:59,418 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:14:59,418 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:14:59,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:14:59,419 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:14:59,419 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:14:59,419 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:14:59,419 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:14:59,419 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:14:59,419 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:14:59,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:14:59,419 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:14:59,420 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:14:59,420 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:14:59,420 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:14:59,420 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:14:59,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:14:59,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:14:59,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:14:59,421 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:14:59,421 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:14:59,421 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:14:59,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:14:59,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:14:59,421 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_3480ff5d-e9f2-46e3-801c-7d4a716127fd/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 -> 34e145a8c3496c7a6f8cda2178ee26349d80aa46 [2018-11-18 11:14:59,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:14:59,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:14:59,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:14:59,461 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:14:59,461 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:14:59,462 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/../../sv-benchmarks/c/loops/eureka_05_true-unreach-call_true-termination.i [2018-11-18 11:14:59,512 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/data/8cd63ede6/b74665952f964a3586f4d56ad8fb11f5/FLAGc4ef638cd [2018-11-18 11:14:59,908 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:14:59,908 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/sv-benchmarks/c/loops/eureka_05_true-unreach-call_true-termination.i [2018-11-18 11:14:59,912 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/data/8cd63ede6/b74665952f964a3586f4d56ad8fb11f5/FLAGc4ef638cd [2018-11-18 11:14:59,922 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/data/8cd63ede6/b74665952f964a3586f4d56ad8fb11f5 [2018-11-18 11:14:59,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:14:59,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:14:59,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:14:59,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:14:59,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:14:59,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:14:59" (1/1) ... [2018-11-18 11:14:59,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53518e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:14:59, skipping insertion in model container [2018-11-18 11:14:59,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:14:59" (1/1) ... [2018-11-18 11:14:59,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:14:59,948 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:15:00,057 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:15:00,063 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:15:00,076 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:15:00,089 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:15:00,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00 WrapperNode [2018-11-18 11:15:00,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:15:00,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:15:00,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:15:00,090 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:15:00,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,148 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:15:00,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:15:00,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:15:00,149 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:15:00,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,158 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,158 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:15:00,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:15:00,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:15:00,168 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:15:00,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:15:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:15:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:15:00,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:15:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:15:00,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:15:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:15:00,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:15:00,400 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:15:00,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:15:00 BoogieIcfgContainer [2018-11-18 11:15:00,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:15:00,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:15:00,401 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:15:00,407 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:15:00,408 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:15:00" (1/1) ... [2018-11-18 11:15:00,417 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:15:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:00,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 18 states and 26 transitions. [2018-11-18 11:15:00,440 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 26 transitions. [2018-11-18 11:15:00,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 11:15:00,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:00,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-18 11:15:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-18 11:15:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 11:15:00,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:00,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2018-11-18 11:15:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2018-11-18 11:15:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 11:15:00,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:00,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2018-11-18 11:15:00,673 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2018-11-18 11:15:00,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 11:15:00,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:00,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:00,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:00,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 24 states and 29 transitions. [2018-11-18 11:15:00,776 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2018-11-18 11:15:00,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 11:15:00,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2018-11-18 11:15:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2018-11-18 11:15:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 11:15:00,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:15:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 28 states and 32 transitions. [2018-11-18 11:15:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-18 11:15:00,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 11:15:00,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:00,993 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:15:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2018-11-18 11:15:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-11-18 11:15:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 11:15:01,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:01,337 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:15:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:01,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2018-11-18 11:15:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2018-11-18 11:15:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 11:15:01,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:01,409 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:15:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2018-11-18 11:15:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2018-11-18 11:15:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 11:15:01,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:01,557 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:15:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2018-11-18 11:15:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2018-11-18 11:15:01,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 11:15:01,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 11:15:02,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 39 states and 46 transitions. [2018-11-18 11:15:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2018-11-18 11:15:02,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 11:15:02,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:02,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:15:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 46 states and 54 transitions. [2018-11-18 11:15:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2018-11-18 11:15:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 11:15:02,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-18 11:15:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 48 states and 56 transitions. [2018-11-18 11:15:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2018-11-18 11:15:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 11:15:03,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 11:15:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2018-11-18 11:15:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2018-11-18 11:15:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 11:15:03,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 30 proven. 24 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 11:15:04,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2018-11-18 11:15:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-11-18 11:15:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 11:15:04,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:04,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 55 proven. 16 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 11:15:04,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2018-11-18 11:15:04,497 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2018-11-18 11:15:04,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 11:15:04,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:04,667 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 11:15:04,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:04,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2018-11-18 11:15:04,938 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2018-11-18 11:15:04,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 11:15:04,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:05,099 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 73 proven. 6 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-18 11:15:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2018-11-18 11:15:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2018-11-18 11:15:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:15:05,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:05,335 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 11:15:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:05,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2018-11-18 11:15:05,535 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2018-11-18 11:15:05,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 11:15:05,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:05,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:05,699 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 77 proven. 44 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 11:15:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 70 states and 79 transitions. [2018-11-18 11:15:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 79 transitions. [2018-11-18 11:15:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 11:15:06,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 109 proven. 24 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 11:15:06,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:06,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 72 states and 80 transitions. [2018-11-18 11:15:06,650 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2018-11-18 11:15:06,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 11:15:06,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-18 11:15:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:06,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2018-11-18 11:15:06,909 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2018-11-18 11:15:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 11:15:06,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:06,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 11:15:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 76 states and 85 transitions. [2018-11-18 11:15:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2018-11-18 11:15:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 11:15:07,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 161 proven. 18 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 11:15:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 78 states and 86 transitions. [2018-11-18 11:15:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2018-11-18 11:15:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:15:07,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:15:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 108 states and 121 transitions. [2018-11-18 11:15:16,696 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 121 transitions. [2018-11-18 11:15:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:15:16,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:16,781 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:15:18,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 90 transitions. [2018-11-18 11:15:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2018-11-18 11:15:18,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:15:18,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:19,640 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-18 11:15:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 114 states and 127 transitions. [2018-11-18 11:15:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 127 transitions. [2018-11-18 11:15:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 11:15:33,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:33,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:33,294 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-18 11:15:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 87 states and 97 transitions. [2018-11-18 11:15:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 97 transitions. [2018-11-18 11:15:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:15:35,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:35,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:15:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:15:59,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 124 states and 140 transitions. [2018-11-18 11:15:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 140 transitions. [2018-11-18 11:15:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 11:15:59,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:15:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:15:59,775 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:16:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:16:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 97 states and 110 transitions. [2018-11-18 11:16:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 110 transitions. [2018-11-18 11:16:02,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:16:02,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:16:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:16:05,432 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:16:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:16:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 134 states and 153 transitions. [2018-11-18 11:16:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 153 transitions. [2018-11-18 11:16:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:16:36,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:16:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:16:37,282 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:16:40,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:16:40,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 107 states and 123 transitions. [2018-11-18 11:16:40,658 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 123 transitions. [2018-11-18 11:16:40,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:16:40,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:16:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:16:45,691 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 8 proven. 68 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:17:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:17:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 146 states and 168 transitions. [2018-11-18 11:17:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 168 transitions. [2018-11-18 11:17:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:17:30,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:17:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:17:31,151 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 8 proven. 68 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:17:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:17:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 121 states and 140 transitions. [2018-11-18 11:17:37,305 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 140 transitions. [2018-11-18 11:17:37,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 11:17:37,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:17:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:17:37,872 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 8 proven. 68 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-18 11:17:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:17:42,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 125 states and 143 transitions. [2018-11-18 11:17:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions. [2018-11-18 11:17:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 11:17:42,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:17:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:17:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-18 11:17:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:17:48,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions. [2018-11-18 11:17:48,570 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2018-11-18 11:17:48,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:17:48,570 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 37 iterations. [2018-11-18 11:17:48,577 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:17:48,917 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 49 [2018-11-18 11:17:49,234 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 49 [2018-11-18 11:17:49,439 INFO L579 CodeCheckObserver]: Invariant with dag size 41 [2018-11-18 11:17:49,443 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,443 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,444 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,451 INFO L579 CodeCheckObserver]: Invariant with dag size 49 [2018-11-18 11:17:49,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,456 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,457 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,457 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,458 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,459 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,460 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,460 INFO L579 CodeCheckObserver]: Invariant with dag size 80 [2018-11-18 11:17:49,463 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,463 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,463 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,463 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,464 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,464 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,464 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,464 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,464 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,468 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,468 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,468 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,475 INFO L579 CodeCheckObserver]: Invariant with dag size 61 [2018-11-18 11:17:49,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,477 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,478 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,478 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,478 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,479 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,479 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,479 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,479 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,479 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,480 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,480 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,480 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,480 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,480 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,480 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,481 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,481 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,481 INFO L579 CodeCheckObserver]: Invariant with dag size 53 [2018-11-18 11:17:49,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,482 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,483 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,484 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,485 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:17:49 ImpRootNode [2018-11-18 11:17:49,486 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:17:49,486 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:17:49,486 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:17:49,486 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:17:49,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:15:00" (3/4) ... [2018-11-18 11:17:49,491 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:17:49,499 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-18 11:17:49,499 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-18 11:17:49,500 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 11:17:49,538 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3480ff5d-e9f2-46e3-801c-7d4a716127fd/bin-2019/ukojak/witness.graphml [2018-11-18 11:17:49,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:17:49,539 INFO L168 Benchmark]: Toolchain (without parser) took 169614.31 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 802.7 MB). Free memory was 963.0 MB in the beginning and 1.2 GB in the end (delta: -284.9 MB). Peak memory consumption was 517.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:17:49,540 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:17:49,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.69 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 951.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:17:49,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:17:49,542 INFO L168 Benchmark]: Boogie Preprocessor took 19.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:17:49,542 INFO L168 Benchmark]: RCFGBuilder took 232.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:17:49,543 INFO L168 Benchmark]: CodeCheck took 169084.77 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 666.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -136.4 MB). Peak memory consumption was 529.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:17:49,543 INFO L168 Benchmark]: Witness Printer took 52.37 ms. Allocated memory is still 1.8 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:17:49,545 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, 26 locations, 1 error locations. SAFE Result, 168.1s OverallTime, 37 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2147467264 SDtfs, -715104100 SDslu, 992029176 SDs, 0 SdLazy, -165384302 SolverSat, -2057021430 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13390 GetRequests, 11764 SyntacticMatches, 534 SemanticMatches, 1092 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 574005 ImplicationChecksByTransitivity, 164.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 16.3s InterpolantComputationTime, 1785 NumberOfCodeBlocks, 1785 NumberOfCodeBlocksAsserted, 36 NumberOfCheckSat, 1749 ConstructedInterpolants, 0 QuantifiedInterpolants, 1088634 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 7 PerfectInterpolantSequences, 4841/5615 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: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant [2018-11-18 11:17:49,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((4 == unknown-#memory_int-unknown[array][4 * 4 + array] && array <= 0) && 2 == unknown-#memory_int-unknown[array][array + 4 * 2]) && !(array == array)) && 3 == unknown-#memory_int-unknown[array][4 * 3 + array]) && 0 == unknown-#memory_int-unknown[array][0]) && 0 <= array) && 1 == unknown-#memory_int-unknown[array][-(-array + -4)]) || (((((((4 == unknown-#memory_int-unknown[array][4 * 4 + array] && array <= 0) && 2 == unknown-#memory_int-unknown[array][array + 4 * 2]) && 3 == unknown-#memory_int-unknown[array][4 * 3 + array]) && 0 == unknown-#memory_int-unknown[array][0]) && 0 <= array) && n < lh + 1) && 1 == unknown-#memory_int-unknown[array][-(-array + -4)]) - InvariantResult [Line: 21]: Loop Invariant [2018-11-18 11:17:49,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,552 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,552 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,552 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((4 == unknown-#memory_int-unknown[array][4 * 4 + array] && lh + 1 <= i) && 2 == unknown-#memory_int-unknown[array][array + 4 * 2]) && 3 == unknown-#memory_int-unknown[array][4 * 3 + array]) && 0 == unknown-#memory_int-unknown[array][0]) && 0 <= array) && array <= 0) && !(array == array)) && 1 == unknown-#memory_int-unknown[array][-(-array + -4)]) || ((((((((4 == unknown-#memory_int-unknown[array][4 * 4 + array] && array <= 0) && n < i + 1) && 2 == unknown-#memory_int-unknown[array][array + 4 * 2]) && !(array == array)) && 3 == unknown-#memory_int-unknown[array][4 * 3 + array]) && 0 == unknown-#memory_int-unknown[array][0]) && 0 <= array) && 1 == unknown-#memory_int-unknown[array][-(-array + -4)])) || (((((((((4 == unknown-#memory_int-unknown[array][4 * 4 + array] && array <= 0) && !(lh == 0)) && 2 == unknown-#memory_int-unknown[array][array + 4 * 2]) && !(array == array)) && 3 == unknown-#memory_int-unknown[array][4 * 3 + array]) && 0 == unknown-#memory_int-unknown[array][0]) && lh + 4 <= n) && 0 <= array) && 1 == unknown-#memory_int-unknown[array][-(-array + -4)]) - InvariantResult [Line: 33]: Loop Invariant [2018-11-18 11:17:49,555 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,555 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,557 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,559 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,560 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,561 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((array <= 0 && 4 == unknown-#memory_int-unknown[array][array + 4 * i := i][4 * 4 + array]) && 1 <= i) && i + 3 <= (-array + (4 * 4 + array)) / 4) && !(array == array)) && 3 == unknown-#memory_int-unknown[array][array + 4 * i := i][4 * 3 + array]) && i + 1 == unknown-#memory_int-unknown[array][array + 4 * i := i][array + 4 * (i + 1)]) && 0 <= array) && 5 <= n) || ((((((((4 == unknown-#memory_int-unknown[array][array + 4 * i := i][4 * 4 + array] && i + 2 == unknown-#memory_int-unknown[array][array + 4 * i := i][array + 4 * (i + 2)]) && 0 <= i) && !(array == array)) && 3 == unknown-#memory_int-unknown[array][array + 4 * i := i][4 * 3 + array]) && 1 == unknown-#memory_int-unknown[array][array + 4 * i := i][-(-array + -4)]) && 0 <= array) && 5 <= n) && array + 4 * i <= 0)) || (((((((array <= 0 && 4 == unknown-#memory_int-unknown[array][array + 4 * i := i][4 * 4 + array]) && !(array == array)) && 3 == unknown-#memory_int-unknown[array][array + 4 * i := i][4 * 3 + array]) && i + 1 <= (4 * 3 + array + -array) / 4) && 2 <= i) && 0 <= array) && 5 <= n)) || (((((((((4 == unknown-#memory_int-unknown[array][4 * 4 + array] && array <= 0) && 2 == unknown-#memory_int-unknown[array][array + 4 * 2]) && !(array == array)) && 3 == unknown-#memory_int-unknown[array][4 * 3 + array]) && 0 == unknown-#memory_int-unknown[array][0]) && i < 0) && 0 <= array) && 5 <= n) && 1 == unknown-#memory_int-unknown[array][-(-array + -4)])) || ((((((array <= 0 && 4 == unknown-#memory_int-unknown[array][array + 4 * i := i][4 * 4 + array]) && 3 <= i) && !(array == array)) && 0 <= array) && i + 1 <= (-array + (4 * 4 + array)) / 4) && 5 <= n)) || (((((array <= 0 && i <= 4) && 4 <= i) && !(array == array)) && 0 <= array) && 5 <= n) - InvariantResult [Line: 38]: Loop Invariant [2018-11-18 11:17:49,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,562 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,563 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,564 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,565 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((4 <= i && i == unknown-#memory_int-unknown[array][array + 4 * i]) || 5 <= i) || ((((i + 2 == unknown-#memory_int-unknown[array][4 * (i + 2) + array] && i + 1 == unknown-#memory_int-unknown[array][array + 4 * (i + 1)]) && 0 < i) && i == unknown-#memory_int-unknown[array][array + 4 * i]) && i + 3 == unknown-#memory_int-unknown[array][4 * (i + 3) + array])) || ((((((4 == unknown-#memory_int-unknown[array][4 * 4 + array] && 0 == array + 4 * i) && i == 0) && 2 == unknown-#memory_int-unknown[array][array + 4 * 2]) && 3 == unknown-#memory_int-unknown[array][4 * 3 + array]) && i == unknown-#memory_int-unknown[array][array + 4 * i]) && 1 == unknown-#memory_int-unknown[array][-(-array + -4)])) || (((i + 1 == unknown-#memory_int-unknown[array][array + 4 * (i + 1)] && 2 <= i) && (i + 2 == unknown-#memory_int-unknown[array][4 * (i + 2) + array] || 3 <= i)) && i == unknown-#memory_int-unknown[array][array + 4 * i]) - InvariantResult [Line: 3]: Loop Invariant [2018-11-18 11:17:49,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,566 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,567 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,568 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,568 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 11:17:49,568 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((i + 1 == unknown-#memory_int-unknown[array][array + 4 * (i + 1)] && 3 <= i) || 4 <= i) || ((((2 <= i || i + 3 == unknown-#memory_int-unknown[array][4 * (i + 3) + array]) && 1 <= i) && i + 2 == unknown-#memory_int-unknown[array][4 * (i + 2) + array]) && i + 1 == unknown-#memory_int-unknown[array][array + 4 * (i + 1)])) || ((((4 == unknown-#memory_int-unknown[array][4 * 4 + array] && i == 0) && 2 == unknown-#memory_int-unknown[array][array + 4 * 2]) && 3 == unknown-#memory_int-unknown[array][4 * 3 + array]) && 1 == unknown-#memory_int-unknown[array][-(-array + -4)]) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 163.69 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 951.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 232.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 169084.77 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 666.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -136.4 MB). Peak memory consumption was 529.9 MB. Max. memory is 11.5 GB. * Witness Printer took 52.37 ms. Allocated memory is still 1.8 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...