./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loops/insertion_sort_false-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_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/insertion_sort_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/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 9722a10940ebd7a5d75170225a40cd37454d0528 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:29:37,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:29:37,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:29:37,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:29:37,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:29:37,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:29:37,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:29:37,595 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:29:37,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:29:37,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:29:37,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:29:37,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:29:37,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:29:37,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:29:37,599 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:29:37,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:29:37,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:29:37,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:29:37,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:29:37,603 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:29:37,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:29:37,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:29:37,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:29:37,607 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:29:37,607 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:29:37,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:29:37,608 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:29:37,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:29:37,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:29:37,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:29:37,610 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:29:37,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:29:37,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:29:37,611 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:29:37,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:29:37,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:29:37,612 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:29:37,623 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:29:37,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:29:37,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:29:37,624 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:29:37,624 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:29:37,624 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:29:37,624 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:29:37,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:29:37,625 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:29:37,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:29:37,625 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:29:37,625 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:29:37,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:29:37,625 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:29:37,625 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:29:37,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:29:37,626 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:29:37,626 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:29:37,626 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:29:37,626 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:29:37,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:29:37,626 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:29:37,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:29:37,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:29:37,627 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:29:37,627 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:29:37,627 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:29:37,627 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:29:37,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:29:37,627 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_d47d70b1-430f-4e26-856d-f6d36af7c884/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 -> 9722a10940ebd7a5d75170225a40cd37454d0528 [2018-11-18 18:29:37,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:29:37,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:29:37,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:29:37,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:29:37,667 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:29:37,667 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/../../sv-benchmarks/c/loops/insertion_sort_false-unreach-call_true-termination.i [2018-11-18 18:29:37,711 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/data/3ea172d06/f1b1600d783d43bf8b4f0c670330364b/FLAGeaa216b21 [2018-11-18 18:29:38,064 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:29:38,065 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/sv-benchmarks/c/loops/insertion_sort_false-unreach-call_true-termination.i [2018-11-18 18:29:38,070 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/data/3ea172d06/f1b1600d783d43bf8b4f0c670330364b/FLAGeaa216b21 [2018-11-18 18:29:38,481 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/data/3ea172d06/f1b1600d783d43bf8b4f0c670330364b [2018-11-18 18:29:38,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:29:38,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:29:38,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:29:38,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:29:38,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:29:38,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349e9fd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38, skipping insertion in model container [2018-11-18 18:29:38,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:29:38,511 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:29:38,617 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:29:38,620 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:29:38,632 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:29:38,644 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:29:38,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38 WrapperNode [2018-11-18 18:29:38,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:29:38,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:29:38,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:29:38,645 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:29:38,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:29:38,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:29:38,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:29:38,668 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:29:38,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:38,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:29:38,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:29:38,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:29:38,722 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:29:38,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/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 18:29:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:29:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:29:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:29:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:29:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:29:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:29:38,983 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:29:38,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:29:38 BoogieIcfgContainer [2018-11-18 18:29:38,984 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:29:38,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:29:38,985 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:29:38,994 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:29:38,994 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:29:38" (1/1) ... [2018-11-18 18:29:39,004 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:29:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:39,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-11-18 18:29:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-11-18 18:29:39,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 18:29:39,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:39,119 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 18:29:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:39,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-11-18 18:29:39,127 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-11-18 18:29:39,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:29:39,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:39,241 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 18:29:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:39,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-18 18:29:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-18 18:29:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 18:29:39,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:39,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2018-11-18 18:29:39,342 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2018-11-18 18:29:39,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 18:29:39,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:39,677 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 18:29:40,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:40,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-11-18 18:29:40,184 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-11-18 18:29:40,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 18:29:40,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:41,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-11-18 18:29:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-11-18 18:29:41,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 18:29:41,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:41,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:41,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2018-11-18 18:29:41,322 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2018-11-18 18:29:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 18:29:41,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:41,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2018-11-18 18:29:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2018-11-18 18:29:42,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:29:42,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:42,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 73 transitions. [2018-11-18 18:29:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 73 transitions. [2018-11-18 18:29:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 18:29:43,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:45,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:45,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2018-11-18 18:29:45,024 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2018-11-18 18:29:45,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 18:29:45,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:45,372 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2018-11-18 18:29:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2018-11-18 18:29:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 18:29:46,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:46,837 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 18:29:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:50,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 64 states and 105 transitions. [2018-11-18 18:29:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 105 transitions. [2018-11-18 18:29:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:29:50,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 66 states and 110 transitions. [2018-11-18 18:29:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 110 transitions. [2018-11-18 18:29:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:29:51,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 119 transitions. [2018-11-18 18:29:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 119 transitions. [2018-11-18 18:29:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 18:29:54,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:54,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:55,369 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:29:56,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:29:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 75 states and 129 transitions. [2018-11-18 18:29:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 129 transitions. [2018-11-18 18:29:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 18:29:56,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:29:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:29:58,130 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:01,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 138 transitions. [2018-11-18 18:30:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 138 transitions. [2018-11-18 18:30:01,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 18:30:01,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:01,763 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:06,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:06,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2018-11-18 18:30:06,051 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2018-11-18 18:30:06,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:30:06,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:06,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:09,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 92 states and 162 transitions. [2018-11-18 18:30:09,379 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 162 transitions. [2018-11-18 18:30:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 18:30:09,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:10,576 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:11,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 92 states and 161 transitions. [2018-11-18 18:30:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 161 transitions. [2018-11-18 18:30:11,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 18:30:11,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:12,757 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 9 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2018-11-18 18:30:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2018-11-18 18:30:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 18:30:16,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:16,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:20,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 91 states and 154 transitions. [2018-11-18 18:30:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 154 transitions. [2018-11-18 18:30:20,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 18:30:20,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:20,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:31,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 179 transitions. [2018-11-18 18:30:31,167 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2018-11-18 18:30:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 18:30:31,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:31,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:32,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:32,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2018-11-18 18:30:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2018-11-18 18:30:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 18:30:32,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 104 states and 176 transitions. [2018-11-18 18:30:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 176 transitions. [2018-11-18 18:30:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 18:30:35,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:40,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 105 states and 179 transitions. [2018-11-18 18:30:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 179 transitions. [2018-11-18 18:30:40,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 18:30:40,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:45,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-18 18:30:45,397 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-18 18:30:45,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 18:30:45,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:30:47,626 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:30:51,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:30:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 114 states and 202 transitions. [2018-11-18 18:30:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 202 transitions. [2018-11-18 18:30:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 18:30:51,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:30:51,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:30:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:30:51,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:30:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:30:51,233 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 27 iterations. [2018-11-18 18:30:51,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:30:51 ImpRootNode [2018-11-18 18:30:51,266 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:30:51,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:30:51,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:30:51,266 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:30:51,267 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:29:38" (3/4) ... [2018-11-18 18:30:51,270 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 18:30:51,323 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d47d70b1-430f-4e26-856d-f6d36af7c884/bin-2019/ukojak/witness.graphml [2018-11-18 18:30:51,324 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:30:51,324 INFO L168 Benchmark]: Toolchain (without parser) took 72841.07 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 578.3 MB). Free memory was 961.9 MB in the beginning and 1.0 GB in the end (delta: -60.3 MB). Peak memory consumption was 518.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:30:51,326 INFO L168 Benchmark]: CDTParser took 0.16 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 18:30:51,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 951.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:30:51,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.07 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 945.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:30:51,327 INFO L168 Benchmark]: Boogie Preprocessor took 53.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:30:51,328 INFO L168 Benchmark]: RCFGBuilder took 262.07 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: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:30:51,328 INFO L168 Benchmark]: CodeCheck took 72281.27 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 444.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.9 MB). Peak memory consumption was 530.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:30:51,329 INFO L168 Benchmark]: Witness Printer took 57.62 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-18 18:30:51,334 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, 24 locations, 1 error locations. UNSAFE Result, 72.2s OverallTime, 27 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 654311424 SDtfs, 311661366 SDslu, 258262792 SDs, 0 SdLazy, 1210140978 SolverSat, 316136384 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6000 GetRequests, 5002 SyntacticMatches, 454 SemanticMatches, 544 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 209588 ImplicationChecksByTransitivity, 69.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 21.2s InterpolantComputationTime, 642 NumberOfCodeBlocks, 642 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 581 ConstructedInterpolants, 0 QuantifiedInterpolants, 273153 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 3 PerfectInterpolantSequences, 38/567 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 - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L11] unsigned int SIZE=__VERIFIER_nondet_uint(); [L12] int i, j, k, key; [L13] FCALL int v[SIZE]; [L14] j=1 [L14] COND TRUE j=0) && (v[i]>key) [L17] EXPR, FCALL v[i] [L17] (i>=0) && (v[i]>key) [L17] COND FALSE !((i>=0) && (v[i]>key)) [L22] FCALL v[i+1] = key [L14] j++ [L14] COND TRUE j=0) && (v[i]>key) [L17] EXPR, FCALL v[i] [L17] (i>=0) && (v[i]>key) [L17] COND FALSE !((i>=0) && (v[i]>key)) [L22] FCALL v[i+1] = key [L14] j++ [L14] COND TRUE j=0) && (v[i]>key) [L17] EXPR, FCALL v[i] [L17] (i>=0) && (v[i]>key) [L17] COND TRUE (i>=0) && (v[i]>key) [L18] COND FALSE !(i<2) [L20] i = i - 1 [L17] (i>=0) && (v[i]>key) [L17] EXPR, FCALL v[i] [L17] (i>=0) && (v[i]>key) [L17] COND TRUE (i>=0) && (v[i]>key) [L18] COND TRUE i<2 [L19] EXPR, FCALL v[i] [L19] FCALL v[i+1] = v[i] [L20] i = i - 1 [L17] (i>=0) && (v[i]>key) [L17] EXPR, FCALL v[i] [L17] (i>=0) && (v[i]>key) [L17] COND FALSE !((i>=0) && (v[i]>key)) [L22] FCALL v[i+1] = key [L14] j++ [L14] COND FALSE !(j