./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-invgen/heapsort_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/heapsort_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/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 4fc86a08ff37d05adddb13279399a852f6ece83c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 07:35:48,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:35:48,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:35:48,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:35:48,203 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:35:48,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:35:48,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:35:48,205 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:35:48,206 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:35:48,207 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:35:48,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:35:48,208 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:35:48,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:35:48,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:35:48,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:35:48,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:35:48,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:35:48,212 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:35:48,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:35:48,214 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:35:48,215 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:35:48,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:35:48,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:35:48,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:35:48,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:35:48,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:35:48,219 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:35:48,220 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:35:48,220 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:35:48,221 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:35:48,221 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:35:48,222 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:35:48,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:35:48,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:35:48,222 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:35:48,223 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:35:48,223 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:35:48,233 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:35:48,233 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:35:48,234 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:35:48,234 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:35:48,234 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:35:48,234 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:35:48,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:35:48,235 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:35:48,235 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:35:48,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:35:48,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:35:48,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:35:48,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:35:48,235 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:35:48,236 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:35:48,236 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:35:48,236 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:35:48,236 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:35:48,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:35:48,237 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_de9da469-0c62-4658-8f10-23f1ff0c4038/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 -> 4fc86a08ff37d05adddb13279399a852f6ece83c [2018-11-10 07:35:48,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:35:48,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:35:48,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:35:48,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:35:48,269 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:35:48,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/../../sv-benchmarks/c/loop-invgen/heapsort_true-unreach-call_true-termination.i [2018-11-10 07:35:48,305 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/data/57e584ebb/41ada2f7a39547aeb3a574325791c4b1/FLAGf3e5cf2d8 [2018-11-10 07:35:48,618 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:35:48,618 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/sv-benchmarks/c/loop-invgen/heapsort_true-unreach-call_true-termination.i [2018-11-10 07:35:48,622 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/data/57e584ebb/41ada2f7a39547aeb3a574325791c4b1/FLAGf3e5cf2d8 [2018-11-10 07:35:48,631 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/data/57e584ebb/41ada2f7a39547aeb3a574325791c4b1 [2018-11-10 07:35:48,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:35:48,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:35:48,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:48,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:35:48,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:35:48,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ca410a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48, skipping insertion in model container [2018-11-10 07:35:48,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:35:48,669 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:35:48,781 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:48,784 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:35:48,797 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:48,805 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:35:48,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48 WrapperNode [2018-11-10 07:35:48,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:48,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:48,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:35:48,806 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:35:48,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:48,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:35:48,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:35:48,827 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:35:48,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... [2018-11-10 07:35:48,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:35:48,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:35:48,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:35:48,839 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:35:48,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/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 07:35:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:35:48,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:35:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:35:48,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:35:49,093 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:35:49,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:35:49 BoogieIcfgContainer [2018-11-10 07:35:49,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:35:49,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:35:49,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:35:49,100 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:35:49,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:35:49" (1/1) ... [2018-11-10 07:35:49,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:35:49,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 37 states and 58 transitions. [2018-11-10 07:35:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2018-11-10 07:35:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 07:35:49,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:49,222 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 07:35:49,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-11-10 07:35:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-11-10 07:35:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:35:49,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:49,290 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 07:35:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 43 states and 81 transitions. [2018-11-10 07:35:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2018-11-10 07:35:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:35:49,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:49,524 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 07:35:49,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:49,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 49 states and 92 transitions. [2018-11-10 07:35:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 92 transitions. [2018-11-10 07:35:49,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:35:49,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:49,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:49,672 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 07:35:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:49,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 49 states and 91 transitions. [2018-11-10 07:35:49,688 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 91 transitions. [2018-11-10 07:35:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 07:35:49,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:49,705 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 07:35:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:49,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 51 states and 96 transitions. [2018-11-10 07:35:49,724 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2018-11-10 07:35:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:35:49,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:49,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:50,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:50,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 58 states and 112 transitions. [2018-11-10 07:35:50,433 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-11-10 07:35:50,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:35:50,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:50,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 61 states and 118 transitions. [2018-11-10 07:35:50,774 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-11-10 07:35:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:35:50,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 68 states and 137 transitions. [2018-11-10 07:35:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 137 transitions. [2018-11-10 07:35:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 07:35:51,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:51,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:35:51,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:51,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 71 states and 143 transitions. [2018-11-10 07:35:51,630 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 143 transitions. [2018-11-10 07:35:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:35:51,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:35:51,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 72 states and 146 transitions. [2018-11-10 07:35:51,707 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 146 transitions. [2018-11-10 07:35:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 07:35:51,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:51,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:51,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:35:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 78 states and 163 transitions. [2018-11-10 07:35:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 163 transitions. [2018-11-10 07:35:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 07:35:52,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:52,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:52,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:35:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 82 states and 172 transitions. [2018-11-10 07:35:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 172 transitions. [2018-11-10 07:35:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 07:35:52,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:52,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:52,809 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:35:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 84 states and 175 transitions. [2018-11-10 07:35:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 175 transitions. [2018-11-10 07:35:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 07:35:52,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:52,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:53,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:35:54,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:54,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 91 states and 195 transitions. [2018-11-10 07:35:54,235 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 195 transitions. [2018-11-10 07:35:54,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:35:54,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:35:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 94 states and 202 transitions. [2018-11-10 07:35:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 202 transitions. [2018-11-10 07:35:54,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:35:54,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:35:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:55,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 97 states and 210 transitions. [2018-11-10 07:35:55,170 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 210 transitions. [2018-11-10 07:35:55,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:35:55,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:35:56,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 105 states and 233 transitions. [2018-11-10 07:35:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 233 transitions. [2018-11-10 07:35:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 07:35:56,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:35:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 109 states and 243 transitions. [2018-11-10 07:35:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 243 transitions. [2018-11-10 07:35:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:35:57,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:57,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:35:57,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:57,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 112 states and 248 transitions. [2018-11-10 07:35:57,559 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 248 transitions. [2018-11-10 07:35:57,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:35:57,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:57,570 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:35:58,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 117 states and 261 transitions. [2018-11-10 07:35:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 261 transitions. [2018-11-10 07:35:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:35:58,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:35:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 122 states and 269 transitions. [2018-11-10 07:35:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 269 transitions. [2018-11-10 07:35:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:35:59,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:35:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 124 states and 271 transitions. [2018-11-10 07:35:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 271 transitions. [2018-11-10 07:35:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:35:59,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:59,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:59,763 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:35:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:35:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 125 states and 273 transitions. [2018-11-10 07:35:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 273 transitions. [2018-11-10 07:35:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 07:35:59,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:35:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:35:59,978 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:36:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 129 states and 283 transitions. [2018-11-10 07:36:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 283 transitions. [2018-11-10 07:36:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:36:00,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:00,898 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:36:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 140 states and 314 transitions. [2018-11-10 07:36:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 314 transitions. [2018-11-10 07:36:02,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:36:02,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 07:36:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 146 states and 329 transitions. [2018-11-10 07:36:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 329 transitions. [2018-11-10 07:36:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 07:36:03,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:03,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 07:36:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:03,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 147 states and 332 transitions. [2018-11-10 07:36:03,751 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 332 transitions. [2018-11-10 07:36:03,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:36:03,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 07:36:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 152 states and 342 transitions. [2018-11-10 07:36:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 342 transitions. [2018-11-10 07:36:04,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:36:04,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:04,525 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 07:36:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 153 states and 344 transitions. [2018-11-10 07:36:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 344 transitions. [2018-11-10 07:36:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:36:04,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 07:36:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 161 states and 369 transitions. [2018-11-10 07:36:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 369 transitions. [2018-11-10 07:36:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:36:07,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:07,081 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 07:36:07,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 163 states and 371 transitions. [2018-11-10 07:36:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 371 transitions. [2018-11-10 07:36:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 07:36:07,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 07:36:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:08,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 168 states and 382 transitions. [2018-11-10 07:36:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 382 transitions. [2018-11-10 07:36:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:36:08,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:08,673 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 11 proven. 17 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 07:36:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 173 states and 391 transitions. [2018-11-10 07:36:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 391 transitions. [2018-11-10 07:36:09,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 07:36:09,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 07:36:09,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:09,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 173 states and 390 transitions. [2018-11-10 07:36:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 390 transitions. [2018-11-10 07:36:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:36:09,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:09,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 29 proven. 21 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 07:36:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 180 states and 420 transitions. [2018-11-10 07:36:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 420 transitions. [2018-11-10 07:36:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 07:36:12,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:12,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 29 proven. 21 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 07:36:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 181 states and 422 transitions. [2018-11-10 07:36:12,703 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 422 transitions. [2018-11-10 07:36:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:12,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 07:36:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 188 states and 447 transitions. [2018-11-10 07:36:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 447 transitions. [2018-11-10 07:36:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:14,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:14,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 07:36:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 190 states and 455 transitions. [2018-11-10 07:36:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 455 transitions. [2018-11-10 07:36:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:15,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:15,506 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:36:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 197 states and 475 transitions. [2018-11-10 07:36:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 475 transitions. [2018-11-10 07:36:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:17,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:36:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 198 states and 478 transitions. [2018-11-10 07:36:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 478 transitions. [2018-11-10 07:36:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:17,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:36:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:17,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 199 states and 481 transitions. [2018-11-10 07:36:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 481 transitions. [2018-11-10 07:36:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:17,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:17,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 07:36:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 200 states and 483 transitions. [2018-11-10 07:36:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 483 transitions. [2018-11-10 07:36:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:18,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:36:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 201 states and 487 transitions. [2018-11-10 07:36:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 487 transitions. [2018-11-10 07:36:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:18,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:18,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:36:19,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:19,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 204 states and 496 transitions. [2018-11-10 07:36:19,562 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 496 transitions. [2018-11-10 07:36:19,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:19,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:19,572 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 07:36:19,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:19,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 205 states and 499 transitions. [2018-11-10 07:36:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 499 transitions. [2018-11-10 07:36:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:19,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:36:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:20,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 206 states and 501 transitions. [2018-11-10 07:36:20,286 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 501 transitions. [2018-11-10 07:36:20,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 07:36:20,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:36:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:20,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 207 states and 503 transitions. [2018-11-10 07:36:20,674 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 503 transitions. [2018-11-10 07:36:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:36:20,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:20,936 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 07:36:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:23,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 216 states and 538 transitions. [2018-11-10 07:36:23,485 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 538 transitions. [2018-11-10 07:36:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:36:23,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 34 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 07:36:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 223 states and 554 transitions. [2018-11-10 07:36:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 554 transitions. [2018-11-10 07:36:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:36:25,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 13 proven. 19 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 07:36:26,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 228 states and 563 transitions. [2018-11-10 07:36:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 563 transitions. [2018-11-10 07:36:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:36:26,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:26,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 23 proven. 29 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 07:36:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 228 states and 562 transitions. [2018-11-10 07:36:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 562 transitions. [2018-11-10 07:36:27,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:36:27,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:27,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:27,280 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 07:36:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 235 states and 582 transitions. [2018-11-10 07:36:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 582 transitions. [2018-11-10 07:36:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:36:29,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:29,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:29,176 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 07:36:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 236 states and 584 transitions. [2018-11-10 07:36:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 584 transitions. [2018-11-10 07:36:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:36:29,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:29,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:29,586 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 07:36:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:29,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 237 states and 586 transitions. [2018-11-10 07:36:29,952 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 586 transitions. [2018-11-10 07:36:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:36:29,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:29,961 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 07:36:30,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 238 states and 590 transitions. [2018-11-10 07:36:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 590 transitions. [2018-11-10 07:36:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 07:36:30,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 19 proven. 42 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 07:36:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 249 states and 619 transitions. [2018-11-10 07:36:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 619 transitions. [2018-11-10 07:36:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:36:33,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:36:36,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:36,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 256 states and 636 transitions. [2018-11-10 07:36:36,824 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 636 transitions. [2018-11-10 07:36:36,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:36:36,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:37,017 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 41 proven. 26 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 07:36:37,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 256 states and 634 transitions. [2018-11-10 07:36:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 634 transitions. [2018-11-10 07:36:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 07:36:37,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:37,375 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-11-10 07:36:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:37,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 256 states and 632 transitions. [2018-11-10 07:36:37,741 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 632 transitions. [2018-11-10 07:36:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:36:37,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-10 07:36:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 261 states and 641 transitions. [2018-11-10 07:36:39,659 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 641 transitions. [2018-11-10 07:36:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:36:39,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:39,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 26 proven. 52 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-10 07:36:41,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:41,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 266 states and 653 transitions. [2018-11-10 07:36:41,002 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 653 transitions. [2018-11-10 07:36:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 07:36:41,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 26 proven. 52 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-10 07:36:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 268 states and 657 transitions. [2018-11-10 07:36:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 657 transitions. [2018-11-10 07:36:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:36:41,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:41,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 39 proven. 55 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:36:42,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:42,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 272 states and 670 transitions. [2018-11-10 07:36:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 670 transitions. [2018-11-10 07:36:42,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:36:42,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 39 proven. 55 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:36:43,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 274 states and 677 transitions. [2018-11-10 07:36:43,341 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 677 transitions. [2018-11-10 07:36:43,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:36:43,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:43,355 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 39 proven. 55 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:36:45,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:45,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 281 states and 693 transitions. [2018-11-10 07:36:45,204 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 693 transitions. [2018-11-10 07:36:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:36:45,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:45,215 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 39 proven. 55 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:36:46,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:46,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 285 states and 703 transitions. [2018-11-10 07:36:46,415 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 703 transitions. [2018-11-10 07:36:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:36:46,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 39 proven. 55 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:36:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:46,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 286 states and 705 transitions. [2018-11-10 07:36:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 705 transitions. [2018-11-10 07:36:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:36:46,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:46,950 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 39 proven. 55 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:36:47,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 288 states and 709 transitions. [2018-11-10 07:36:47,973 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 709 transitions. [2018-11-10 07:36:47,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:36:47,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 39 proven. 55 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:36:48,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 289 states and 711 transitions. [2018-11-10 07:36:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 711 transitions. [2018-11-10 07:36:48,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:36:48,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:48,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 30 proven. 65 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-10 07:36:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 297 states and 731 transitions. [2018-11-10 07:36:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 731 transitions. [2018-11-10 07:36:50,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:36:50,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 30 proven. 65 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-10 07:36:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:51,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 299 states and 733 transitions. [2018-11-10 07:36:51,130 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 733 transitions. [2018-11-10 07:36:51,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:36:51,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 43 proven. 73 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-10 07:36:52,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 302 states and 737 transitions. [2018-11-10 07:36:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 737 transitions. [2018-11-10 07:36:52,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:36:52,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:52,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:52,240 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 54 proven. 84 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-10 07:36:55,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:55,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 313 states and 767 transitions. [2018-11-10 07:36:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 767 transitions. [2018-11-10 07:36:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:36:55,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 54 proven. 84 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2018-11-10 07:36:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 316 states and 772 transitions. [2018-11-10 07:36:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 772 transitions. [2018-11-10 07:36:56,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:36:56,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:56,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 38 proven. 93 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2018-11-10 07:36:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 322 states and 784 transitions. [2018-11-10 07:36:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 784 transitions. [2018-11-10 07:36:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:36:57,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 33 proven. 49 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-10 07:36:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 327 states and 796 transitions. [2018-11-10 07:36:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 796 transitions. [2018-11-10 07:36:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:36:58,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:58,236 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 33 proven. 49 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-10 07:36:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:36:59,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 332 states and 808 transitions. [2018-11-10 07:36:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 808 transitions. [2018-11-10 07:36:59,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:36:59,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:36:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:36:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 38 proven. 93 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2018-11-10 07:37:00,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 336 states and 816 transitions. [2018-11-10 07:37:00,788 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 816 transitions. [2018-11-10 07:37:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:37:00,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 33 proven. 49 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-10 07:37:01,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 338 states and 821 transitions. [2018-11-10 07:37:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 821 transitions. [2018-11-10 07:37:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:37:01,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 33 proven. 49 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-10 07:37:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 340 states and 824 transitions. [2018-11-10 07:37:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 824 transitions. [2018-11-10 07:37:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:37:02,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:02,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:02,499 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 38 proven. 93 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2018-11-10 07:37:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 345 states and 839 transitions. [2018-11-10 07:37:04,460 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 839 transitions. [2018-11-10 07:37:04,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:37:04,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:04,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:04,489 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 33 proven. 49 refuted. 0 times theorem prover too weak. 508 trivial. 0 not checked. [2018-11-10 07:37:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 346 states and 841 transitions. [2018-11-10 07:37:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 841 transitions. [2018-11-10 07:37:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:37:05,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:05,043 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 38 proven. 93 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked. [2018-11-10 07:37:05,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 347 states and 843 transitions. [2018-11-10 07:37:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 843 transitions. [2018-11-10 07:37:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:37:05,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 79 proven. 59 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-11-10 07:37:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 349 states and 848 transitions. [2018-11-10 07:37:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 848 transitions. [2018-11-10 07:37:07,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 07:37:07,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 84 proven. 62 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2018-11-10 07:37:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 351 states and 854 transitions. [2018-11-10 07:37:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 854 transitions. [2018-11-10 07:37:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:37:08,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:08,505 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 51 proven. 103 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-11-10 07:37:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 360 states and 873 transitions. [2018-11-10 07:37:11,079 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 873 transitions. [2018-11-10 07:37:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:37:11,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:11,095 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 51 proven. 103 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-11-10 07:37:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:11,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 361 states and 875 transitions. [2018-11-10 07:37:11,761 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 875 transitions. [2018-11-10 07:37:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:37:11,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:11,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 51 proven. 103 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-11-10 07:37:12,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:12,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 362 states and 876 transitions. [2018-11-10 07:37:12,315 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 876 transitions. [2018-11-10 07:37:12,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:37:12,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:12,328 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 51 proven. 102 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2018-11-10 07:37:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 363 states and 877 transitions. [2018-11-10 07:37:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 877 transitions. [2018-11-10 07:37:12,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:37:12,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 51 proven. 102 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2018-11-10 07:37:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 364 states and 878 transitions. [2018-11-10 07:37:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 878 transitions. [2018-11-10 07:37:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:37:13,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:13,561 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 37 proven. 55 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2018-11-10 07:37:14,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 365 states and 879 transitions. [2018-11-10 07:37:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 879 transitions. [2018-11-10 07:37:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:37:14,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 42 proven. 104 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-10 07:37:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 366 states and 882 transitions. [2018-11-10 07:37:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 882 transitions. [2018-11-10 07:37:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:37:14,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:14,763 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 42 proven. 104 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2018-11-10 07:37:15,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:15,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 369 states and 887 transitions. [2018-11-10 07:37:15,782 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 887 transitions. [2018-11-10 07:37:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 07:37:15,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:15,794 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 39 proven. 60 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2018-11-10 07:37:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 371 states and 890 transitions. [2018-11-10 07:37:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 890 transitions. [2018-11-10 07:37:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:37:16,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 41 proven. 61 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2018-11-10 07:37:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 373 states and 894 transitions. [2018-11-10 07:37:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 894 transitions. [2018-11-10 07:37:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:37:16,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:16,805 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 46 proven. 119 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-11-10 07:37:17,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:17,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 375 states and 898 transitions. [2018-11-10 07:37:17,094 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 898 transitions. [2018-11-10 07:37:17,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 07:37:17,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:17,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 59 proven. 132 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2018-11-10 07:37:17,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:17,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 377 states and 901 transitions. [2018-11-10 07:37:17,155 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 901 transitions. [2018-11-10 07:37:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 07:37:17,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:37:17,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:37:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 50 proven. 132 refuted. 0 times theorem prover too weak. 907 trivial. 0 not checked. [2018-11-10 07:37:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:37:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 120 states and 259 transitions. [2018-11-10 07:37:17,519 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 259 transitions. [2018-11-10 07:37:17,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:37:17,520 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 99 iterations. [2018-11-10 07:37:17,525 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:37:18,189 INFO L582 CodeCheckObserver]: Invariant with dag size 25 [2018-11-10 07:37:18,195 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:37:18,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:37:18 ImpRootNode [2018-11-10 07:37:18,195 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:37:18,196 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:37:18,196 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:37:18,196 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:37:18,196 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:35:49" (3/4) ... [2018-11-10 07:37:18,199 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:37:18,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-10 07:37:18,207 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-10 07:37:18,207 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 07:37:18,207 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 07:37:18,207 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 07:37:18,244 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_de9da469-0c62-4658-8f10-23f1ff0c4038/bin-2019/ukojak/witness.graphml [2018-11-10 07:37:18,244 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:37:18,245 INFO L168 Benchmark]: Toolchain (without parser) took 89611.02 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 960.3 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 07:37:18,246 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:37:18,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.35 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:37:18,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.80 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:37:18,246 INFO L168 Benchmark]: Boogie Preprocessor took 11.51 ms. Allocated memory is still 1.0 GB. Free memory is still 946.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:37:18,247 INFO L168 Benchmark]: RCFGBuilder took 254.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:37:18,247 INFO L168 Benchmark]: CodeCheck took 89102.28 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 07:37:18,247 INFO L168 Benchmark]: Witness Printer took 48.12 ms. Allocated memory is still 2.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:37:18,249 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 2 procedures, 41 locations, 1 error locations. SAFE Result, 88.4s OverallTime, 99 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -630692160 SDslu, -256518464 SDs, 0 SdLazy, -730864860 SolverSat, 350678016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 111.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 92861 GetRequests, 90236 SyntacticMatches, 1617 SemanticMatches, 1008 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 537289 ImplicationChecksByTransitivity, 83.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 6472 NumberOfCodeBlocks, 6472 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 6374 ConstructedInterpolants, 0 QuantifiedInterpolants, 1166786 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 10 PerfectInterpolantSequences, 22300/26004 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: (((((((2 * l < j && 2 * i + 2 <= r + j) && j <= 2 * i) || ((j < 2 * l && 2 * i + 2 <= r + j) && j <= 2 * i)) || j < 1) || n < r) || r < 2) || n < l + 1) || (2 * i <= j && j <= 2 * i) - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 171.35 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.80 ms. Allocated memory is still 1.0 GB. Free memory was 949.6 MB in the beginning and 946.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.51 ms. Allocated memory is still 1.0 GB. Free memory is still 946.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 254.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * CodeCheck took 89102.28 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 48.12 ms. Allocated memory is still 2.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...