./Ultimate.py --spec ../../sv-benchmarks/c/NoOverflows.prp --file ../../sv-benchmarks/c/termination-crafted-lit/genady_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/genady_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6938b5c805400363799492c040263d9022406929 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:24:34,626 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:24:34,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:24:34,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:24:34,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:24:34,636 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:24:34,637 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:24:34,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:24:34,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:24:34,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:24:34,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:24:34,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:24:34,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:24:34,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:24:34,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:24:34,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:24:34,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:24:34,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:24:34,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:24:34,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:24:34,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:24:34,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:24:34,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:24:34,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:24:34,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:24:34,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:24:34,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:24:34,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:24:34,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:24:34,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:24:34,655 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:24:34,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:24:34,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:24:34,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:24:34,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:24:34,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:24:34,657 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-11-10 12:24:34,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:24:34,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:24:34,668 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:24:34,668 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:24:34,669 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:24:34,669 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:24:34,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:24:34,669 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:24:34,669 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:24:34,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:24:34,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:24:34,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:24:34,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:24:34,670 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-10 12:24:34,670 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:24:34,670 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:24:34,671 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:24:34,671 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:24:34,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:24:34,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:24:34,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:24:34,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:24:34,671 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:24:34,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:24:34,672 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:24:34,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:24:34,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:24:34,672 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_358e9808-45af-4167-b5c3-be7541009b26/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6938b5c805400363799492c040263d9022406929 [2018-11-10 12:24:34,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:24:34,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:24:34,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:24:34,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:24:34,710 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:24:34,710 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted-lit/genady_true-termination_true-no-overflow.c [2018-11-10 12:24:34,752 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/data/bf618e2dd/bfd136e379ab4e0cb96dd476db83c931/FLAG7b7083710 [2018-11-10 12:24:35,102 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:24:35,102 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/sv-benchmarks/c/termination-crafted-lit/genady_true-termination_true-no-overflow.c [2018-11-10 12:24:35,107 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/data/bf618e2dd/bfd136e379ab4e0cb96dd476db83c931/FLAG7b7083710 [2018-11-10 12:24:35,115 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/data/bf618e2dd/bfd136e379ab4e0cb96dd476db83c931 [2018-11-10 12:24:35,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:24:35,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:24:35,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:35,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:24:35,123 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:24:35,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf9e623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35, skipping insertion in model container [2018-11-10 12:24:35,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:24:35,148 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:24:35,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:35,274 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:24:35,283 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:24:35,292 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:24:35,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35 WrapperNode [2018-11-10 12:24:35,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:24:35,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:35,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:24:35,293 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:24:35,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:24:35,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:24:35,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:24:35,317 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:24:35,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:24:35,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:24:35,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:24:35,330 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:24:35,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:24:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/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 [2018-11-10 12:24:35,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:24:35,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:24:35,516 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:24:35,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:24:35 BoogieIcfgContainer [2018-11-10 12:24:35,516 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:24:35,517 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:24:35,517 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:24:35,525 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:24:35,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:24:35" (1/1) ... [2018-11-10 12:24:35,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:24:35,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:35,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-11-10 12:24:35,560 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-11-10 12:24:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 12:24:35,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:35,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-11-10 12:24:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-11-10 12:24:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 12:24:35,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:35,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2018-11-10 12:24:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2018-11-10 12:24:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 12:24:35,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:35,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-11-10 12:24:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-11-10 12:24:35,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 12:24:35,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:36,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2018-11-10 12:24:36,199 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2018-11-10 12:24:36,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 12:24:36,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:36,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:36,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:36,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2018-11-10 12:24:36,368 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2018-11-10 12:24:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 12:24:36,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:36,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:36,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:36,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2018-11-10 12:24:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2018-11-10 12:24:36,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 12:24:36,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:36,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:36,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2018-11-10 12:24:36,732 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2018-11-10 12:24:36,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 12:24:36,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2018-11-10 12:24:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2018-11-10 12:24:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 12:24:36,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2018-11-10 12:24:37,143 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2018-11-10 12:24:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 12:24:37,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:37,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 87 transitions. [2018-11-10 12:24:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 87 transitions. [2018-11-10 12:24:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 12:24:37,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:37,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:37,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 65 states and 91 transitions. [2018-11-10 12:24:37,421 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 91 transitions. [2018-11-10 12:24:37,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 12:24:37,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:37,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:37,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:37,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 70 states and 102 transitions. [2018-11-10 12:24:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 102 transitions. [2018-11-10 12:24:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 12:24:37,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2018-11-10 12:24:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2018-11-10 12:24:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 12:24:37,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:37,933 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:38,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:38,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2018-11-10 12:24:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2018-11-10 12:24:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 12:24:38,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:38,158 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2018-11-10 12:24:38,324 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2018-11-10 12:24:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 12:24:38,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:24:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2018-11-10 12:24:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2018-11-10 12:24:38,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:24:38,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:38,612 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:24:38,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 94 states and 152 transitions. [2018-11-10 12:24:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 152 transitions. [2018-11-10 12:24:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 12:24:38,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:38,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:24:39,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 158 transitions. [2018-11-10 12:24:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 158 transitions. [2018-11-10 12:24:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:24:39,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:39,052 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:39,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:39,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 105 states and 175 transitions. [2018-11-10 12:24:39,496 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 175 transitions. [2018-11-10 12:24:39,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:24:39,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2018-11-10 12:24:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2018-11-10 12:24:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 12:24:39,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:39,643 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:39,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:39,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 109 states and 177 transitions. [2018-11-10 12:24:39,785 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2018-11-10 12:24:39,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 12:24:39,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:39,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:24:40,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:40,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 113 states and 187 transitions. [2018-11-10 12:24:40,164 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 187 transitions. [2018-11-10 12:24:40,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 12:24:40,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:40,177 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 12:24:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 115 states and 191 transitions. [2018-11-10 12:24:40,424 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 191 transitions. [2018-11-10 12:24:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 12:24:40,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:24:40,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:40,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 121 states and 206 transitions. [2018-11-10 12:24:40,950 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 206 transitions. [2018-11-10 12:24:40,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 12:24:40,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:24:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:41,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 124 states and 211 transitions. [2018-11-10 12:24:41,253 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 211 transitions. [2018-11-10 12:24:41,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 12:24:41,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:24:41,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 126 states and 213 transitions. [2018-11-10 12:24:41,505 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 213 transitions. [2018-11-10 12:24:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 12:24:41,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:41,513 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:24:41,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 129 states and 216 transitions. [2018-11-10 12:24:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2018-11-10 12:24:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 12:24:41,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 134 states and 227 transitions. [2018-11-10 12:24:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 227 transitions. [2018-11-10 12:24:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 12:24:42,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:42,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 223 transitions. [2018-11-10 12:24:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 223 transitions. [2018-11-10 12:24:42,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 12:24:42,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:42,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:42,300 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 134 states and 228 transitions. [2018-11-10 12:24:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 228 transitions. [2018-11-10 12:24:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 12:24:42,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:42,521 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 134 states and 227 transitions. [2018-11-10 12:24:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 227 transitions. [2018-11-10 12:24:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 12:24:42,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2018-11-10 12:24:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2018-11-10 12:24:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 12:24:42,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:42,892 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:43,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:43,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 132 states and 222 transitions. [2018-11-10 12:24:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 222 transitions. [2018-11-10 12:24:43,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:24:43,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:24:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:43,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 135 states and 227 transitions. [2018-11-10 12:24:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 227 transitions. [2018-11-10 12:24:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:24:43,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:24:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 138 states and 230 transitions. [2018-11-10 12:24:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 230 transitions. [2018-11-10 12:24:43,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:24:43,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:24:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 141 states and 233 transitions. [2018-11-10 12:24:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2018-11-10 12:24:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 12:24:43,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:43,755 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:24:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:43,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 143 states and 235 transitions. [2018-11-10 12:24:43,908 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 235 transitions. [2018-11-10 12:24:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 12:24:43,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:44,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 144 states and 235 transitions. [2018-11-10 12:24:44,079 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 235 transitions. [2018-11-10 12:24:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 12:24:44,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:44,085 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 146 states and 236 transitions. [2018-11-10 12:24:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 236 transitions. [2018-11-10 12:24:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 12:24:44,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:44,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:44,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 149 states and 239 transitions. [2018-11-10 12:24:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 239 transitions. [2018-11-10 12:24:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 12:24:44,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:44,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 235 transitions. [2018-11-10 12:24:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 235 transitions. [2018-11-10 12:24:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:24:44,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-11-10 12:24:45,390 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-10 12:24:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:24:45,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:45,397 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 158 states and 260 transitions. [2018-11-10 12:24:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 260 transitions. [2018-11-10 12:24:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:24:45,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:46,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 164 states and 266 transitions. [2018-11-10 12:24:46,071 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 266 transitions. [2018-11-10 12:24:46,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:24:46,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:46,081 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:46,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 169 states and 270 transitions. [2018-11-10 12:24:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 270 transitions. [2018-11-10 12:24:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:24:46,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:46,465 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 171 states and 271 transitions. [2018-11-10 12:24:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 271 transitions. [2018-11-10 12:24:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 12:24:46,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:46,650 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 174 states and 274 transitions. [2018-11-10 12:24:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 274 transitions. [2018-11-10 12:24:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 12:24:46,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 182 states and 283 transitions. [2018-11-10 12:24:48,166 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 283 transitions. [2018-11-10 12:24:48,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 12:24:48,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:49,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 190 states and 294 transitions. [2018-11-10 12:24:49,026 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 294 transitions. [2018-11-10 12:24:49,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 12:24:49,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:49,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 194 states and 311 transitions. [2018-11-10 12:24:49,973 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 311 transitions. [2018-11-10 12:24:49,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 12:24:49,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:49,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 194 states and 310 transitions. [2018-11-10 12:24:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 310 transitions. [2018-11-10 12:24:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 12:24:50,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:50,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 194 states and 309 transitions. [2018-11-10 12:24:50,743 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 309 transitions. [2018-11-10 12:24:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 12:24:50,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:50,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 194 states and 308 transitions. [2018-11-10 12:24:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 308 transitions. [2018-11-10 12:24:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 12:24:51,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:51,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:24:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:51,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 194 states and 307 transitions. [2018-11-10 12:24:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 307 transitions. [2018-11-10 12:24:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 12:24:51,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:52,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 197 states and 311 transitions. [2018-11-10 12:24:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 311 transitions. [2018-11-10 12:24:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 12:24:52,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 12:24:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:52,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 198 states and 311 transitions. [2018-11-10 12:24:52,203 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 311 transitions. [2018-11-10 12:24:52,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 12:24:52,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:24:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 198 states and 310 transitions. [2018-11-10 12:24:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 310 transitions. [2018-11-10 12:24:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 12:24:52,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:24:52,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 200 states and 313 transitions. [2018-11-10 12:24:52,923 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 313 transitions. [2018-11-10 12:24:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 12:24:52,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:24:53,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:53,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 201 states and 316 transitions. [2018-11-10 12:24:53,310 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 316 transitions. [2018-11-10 12:24:53,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 12:24:53,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:53,316 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:24:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 201 states and 315 transitions. [2018-11-10 12:24:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 315 transitions. [2018-11-10 12:24:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 12:24:53,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:24:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 201 states and 314 transitions. [2018-11-10 12:24:53,734 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 314 transitions. [2018-11-10 12:24:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 12:24:53,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 12:24:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 312 transitions. [2018-11-10 12:24:53,954 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2018-11-10 12:24:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 12:24:53,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:53,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:53,959 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 12:24:54,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 202 states and 314 transitions. [2018-11-10 12:24:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 314 transitions. [2018-11-10 12:24:54,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 12:24:54,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:54,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 12:24:54,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 207 states and 320 transitions. [2018-11-10 12:24:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 320 transitions. [2018-11-10 12:24:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 12:24:54,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 12:24:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 208 states and 317 transitions. [2018-11-10 12:24:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 317 transitions. [2018-11-10 12:24:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 12:24:55,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:55,288 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 12:24:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 210 states and 318 transitions. [2018-11-10 12:24:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 318 transitions. [2018-11-10 12:24:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 12:24:55,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:55,519 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 12:24:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:55,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 212 states and 320 transitions. [2018-11-10 12:24:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 320 transitions. [2018-11-10 12:24:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 12:24:55,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 12:24:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:56,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 213 states and 323 transitions. [2018-11-10 12:24:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 323 transitions. [2018-11-10 12:24:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 12:24:56,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:56,442 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 12:24:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 213 states and 322 transitions. [2018-11-10 12:24:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 322 transitions. [2018-11-10 12:24:56,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 12:24:56,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 12:24:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:56,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 213 states and 321 transitions. [2018-11-10 12:24:56,915 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 321 transitions. [2018-11-10 12:24:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 12:24:56,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:56,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 12:24:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2018-11-10 12:24:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2018-11-10 12:24:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 12:24:57,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:57,162 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 12:24:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:57,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 197 states and 298 transitions. [2018-11-10 12:24:57,449 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 298 transitions. [2018-11-10 12:24:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 12:24:57,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:24:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:24:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 12:24:57,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:24:57,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 148 states and 219 transitions. [2018-11-10 12:24:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 219 transitions. [2018-11-10 12:24:57,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:24:57,595 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 74 iterations. [2018-11-10 12:24:57,603 INFO L778 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2018-11-10 12:24:57,756 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 45 [2018-11-10 12:24:58,055 WARN L179 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2018-11-10 12:24:58,265 WARN L179 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2018-11-10 12:24:58,400 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2018-11-10 12:24:58,768 WARN L179 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2018-11-10 12:24:59,025 WARN L179 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2018-11-10 12:24:59,025 INFO L582 CodeCheckObserver]: Invariant with dag size 77 [2018-11-10 12:24:59,036 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:24:59,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:24:59 ImpRootNode [2018-11-10 12:24:59,036 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:24:59,037 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:24:59,037 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:24:59,037 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:24:59,037 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:24:35" (3/4) ... [2018-11-10 12:24:59,040 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:24:59,048 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 12:24:59,049 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 12:24:59,049 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 12:24:59,072 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_358e9808-45af-4167-b5c3-be7541009b26/bin-2019/ukojak/witness.graphml [2018-11-10 12:24:59,073 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:24:59,073 INFO L168 Benchmark]: Toolchain (without parser) took 23954.75 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 593.0 MB). Free memory was 957.1 MB in the beginning and 995.9 MB in the end (delta: -38.8 MB). Peak memory consumption was 554.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:59,074 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:59,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 173.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:59,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.33 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:59,074 INFO L168 Benchmark]: Boogie Preprocessor took 13.29 ms. Allocated memory is still 1.0 GB. Free memory was 946.4 MB in the beginning and 941.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:59,075 INFO L168 Benchmark]: RCFGBuilder took 186.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:59,075 INFO L168 Benchmark]: CodeCheck took 23519.67 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.1 GB in the beginning and 995.9 MB in the end (delta: 153.1 MB). Peak memory consumption was 580.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:24:59,075 INFO L168 Benchmark]: Witness Printer took 35.90 ms. Allocated memory is still 1.6 GB. Free memory is still 995.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:24:59,077 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, 20 locations, 6 error locations. SAFE Result, 22.0s OverallTime, 74 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 1850750720 SDslu, -1138229248 SDs, 0 SdLazy, 827604278 SolverSat, -1844078034 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 16794 GetRequests, 15427 SyntacticMatches, 797 SemanticMatches, 570 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182411 ImplicationChecksByTransitivity, 19.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 2185 NumberOfCodeBlocks, 2185 NumberOfCodeBlocksAsserted, 73 NumberOfCheckSat, 2112 ConstructedInterpolants, 0 QuantifiedInterpolants, 154532 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 73 InterpolantComputations, 47 PerfectInterpolantSequences, 2650/3370 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: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 15]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 16]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: (((((((((((((((((((j < 1 && 9997 <= i) && i <= j + 9999) || (((i < j + 9997 && 0 <= j + 2147483648) && i < 9997) && j + 9995 <= i)) || ((3 < j && i <= 2147483647) && j + 9995 <= i)) || (((1 <= j && j + 9999 <= i) && j <= 1) && i <= j + 9999)) || ((2 < j && j + 9997 <= i) && i <= 2147483647)) || ((9997 <= i && j <= 1) && i < j + 9999)) || (((j + 9993 < i && 9997 <= i) && i < j + 9995) && i <= 2147483647)) || ((1 < j && j + 9997 <= i) && i < 10000)) || (((i < j + 9997 && 9997 <= i) && i < 9998) && j + 9995 <= i)) || (((0 <= j + 2147483648 && i < 9997) && j + 9999 < i) && i <= j + 2147483645)) || (((j + 9999 <= i && 0 <= j + 2147483648) && i < 9997) && i <= j + 9999)) || (((9997 <= i && i <= 2147483647) && j + 9999 < i) && i <= j + 2147483645)) || (((j <= i + 2147473651 && i + 1 < j) && 0 <= j + 2147483648) && i <= 2147483646)) || (((j <= i + 1 && 9997 <= i) && i <= j + 9993) && i <= 2147483647)) || ((1 < j && j + 9999 <= i) && i <= 2147483647)) || (((j + 9997 < i && i < j + 9999) && i <= 10000) && 10000 <= i)) || ((i < j + 9997 && 9998 <= i) && j <= 3)) || (((j <= i + 1 && 0 <= j + 2147483648) && i < 9997) && i < j + 9995)) || (((0 <= j + 2147483648 && j + 9997 <= i) && i < 9997) && i < j + 9999) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 173.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.33 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.29 ms. Allocated memory is still 1.0 GB. Free memory was 946.4 MB in the beginning and 941.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 186.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * CodeCheck took 23519.67 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.1 GB in the beginning and 995.9 MB in the end (delta: 153.1 MB). Peak memory consumption was 580.4 MB. Max. memory is 11.5 GB. * Witness Printer took 35.90 ms. Allocated memory is still 1.6 GB. Free memory is still 995.9 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...