./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh/s3_srvr.blast.03_false-unreach-call.i.cil.c --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_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.03_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/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 734374bd08e5d81d02921a162508af5871b3609e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_srvr.blast.03_false-unreach-call.i.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/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 734374bd08e5d81d02921a162508af5871b3609e ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:28:20,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:28:20,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:28:20,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:28:20,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:28:20,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:28:20,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:28:20,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:28:20,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:28:20,194 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:28:20,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:28:20,195 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:28:20,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:28:20,196 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:28:20,197 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:28:20,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:28:20,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:28:20,199 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:28:20,200 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:28:20,201 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:28:20,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:28:20,202 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:28:20,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:28:20,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:28:20,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:28:20,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:28:20,205 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:28:20,205 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:28:20,206 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:28:20,207 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:28:20,207 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:28:20,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:28:20,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:28:20,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:28:20,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:28:20,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:28:20,208 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:28:20,216 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:28:20,216 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:28:20,216 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:28:20,217 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:28:20,217 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:28:20,217 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:28:20,217 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:28:20,217 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:28:20,218 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:28:20,218 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:28:20,218 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:28:20,218 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:28:20,218 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:28:20,218 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:28:20,218 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:28:20,219 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:28:20,219 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:28:20,219 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:28:20,219 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:28:20,219 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:28:20,219 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:28:20,219 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:28:20,220 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:28:20,220 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:28:20,220 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:28:20,220 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:28:20,220 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:28:20,220 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:28:20,220 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_c858c989-2d87-41cc-901a-080133e768dc/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 -> 734374bd08e5d81d02921a162508af5871b3609e [2018-11-10 10:28:20,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:28:20,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:28:20,256 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:28:20,257 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:28:20,258 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:28:20,258 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.03_false-unreach-call.i.cil.c [2018-11-10 10:28:20,304 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data/cc6fdda38/3a1c3f83cf7140e6b232f3a3f76ed8fe/FLAG806512bf4 [2018-11-10 10:28:20,718 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:28:20,719 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/sv-benchmarks/c/ssh/s3_srvr.blast.03_false-unreach-call.i.cil.c [2018-11-10 10:28:20,732 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data/cc6fdda38/3a1c3f83cf7140e6b232f3a3f76ed8fe/FLAG806512bf4 [2018-11-10 10:28:20,744 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data/cc6fdda38/3a1c3f83cf7140e6b232f3a3f76ed8fe [2018-11-10 10:28:20,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:28:20,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:28:20,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:20,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:28:20,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:28:20,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:20" (1/1) ... [2018-11-10 10:28:20,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01ba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:20, skipping insertion in model container [2018-11-10 10:28:20,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:28:20" (1/1) ... [2018-11-10 10:28:20,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:28:20,804 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:28:21,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:21,284 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:28:21,571 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:28:21,585 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:28:21,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21 WrapperNode [2018-11-10 10:28:21,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:28:21,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:28:21,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:28:21,586 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:28:21,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:28:21,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:28:21,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:28:21,646 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:28:21,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... [2018-11-10 10:28:21,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:28:21,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:28:21,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:28:21,705 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:28:21,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:28:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/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 10:28:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 10:28:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 10:28:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:28:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:28:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:28:21,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:28:21,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:28:21,850 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 10:28:21,851 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 10:28:23,800 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:28:23,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:28:23 BoogieIcfgContainer [2018-11-10 10:28:23,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:28:23,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:28:23,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:28:23,809 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:28:23,809 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:28:23" (1/1) ... [2018-11-10 10:28:23,819 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:28:23,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:23,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-10 10:28:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-10 10:28:23,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 10:28:23,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:23,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:24,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-11-10 10:28:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-11-10 10:28:24,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 10:28:24,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:24,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:24,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 121 states and 204 transitions. [2018-11-10 10:28:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 204 transitions. [2018-11-10 10:28:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 10:28:24,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:24,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:24,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:24,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:24,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 121 states and 203 transitions. [2018-11-10 10:28:24,719 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 203 transitions. [2018-11-10 10:28:24,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 10:28:24,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:24,787 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:24,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 121 states and 202 transitions. [2018-11-10 10:28:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 202 transitions. [2018-11-10 10:28:24,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 10:28:24,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2018-11-10 10:28:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2018-11-10 10:28:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 10:28:25,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:25,102 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:25,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2018-11-10 10:28:25,202 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2018-11-10 10:28:25,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 10:28:25,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:25,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:25,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 121 states and 199 transitions. [2018-11-10 10:28:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 199 transitions. [2018-11-10 10:28:25,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 10:28:25,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:25,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:25,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 121 states and 198 transitions. [2018-11-10 10:28:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2018-11-10 10:28:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 10:28:25,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 121 states and 197 transitions. [2018-11-10 10:28:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 197 transitions. [2018-11-10 10:28:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 10:28:25,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2018-11-10 10:28:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2018-11-10 10:28:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 10:28:26,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:26,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 143 states and 241 transitions. [2018-11-10 10:28:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 241 transitions. [2018-11-10 10:28:27,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 10:28:27,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:27,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 199 states and 348 transitions. [2018-11-10 10:28:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 348 transitions. [2018-11-10 10:28:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:28:31,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:31,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 200 states and 349 transitions. [2018-11-10 10:28:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 349 transitions. [2018-11-10 10:28:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:28:31,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:31,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:31,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:31,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 201 states and 350 transitions. [2018-11-10 10:28:31,204 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 350 transitions. [2018-11-10 10:28:31,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 10:28:31,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:28:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 206 states and 366 transitions. [2018-11-10 10:28:31,853 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 366 transitions. [2018-11-10 10:28:31,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:28:31,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:31,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 206 states and 365 transitions. [2018-11-10 10:28:32,308 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 365 transitions. [2018-11-10 10:28:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:28:32,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:32,476 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:32,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 206 states and 364 transitions. [2018-11-10 10:28:32,719 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 364 transitions. [2018-11-10 10:28:32,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:28:32,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:32,909 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:33,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:33,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 206 states and 363 transitions. [2018-11-10 10:28:33,092 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 363 transitions. [2018-11-10 10:28:33,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 10:28:33,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:33,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 206 states and 362 transitions. [2018-11-10 10:28:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 362 transitions. [2018-11-10 10:28:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 10:28:33,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:33,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:33,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 206 states and 361 transitions. [2018-11-10 10:28:33,897 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 361 transitions. [2018-11-10 10:28:33,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 10:28:33,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:33,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 206 states and 360 transitions. [2018-11-10 10:28:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 360 transitions. [2018-11-10 10:28:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 10:28:34,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:34,498 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:28:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 206 states and 359 transitions. [2018-11-10 10:28:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 359 transitions. [2018-11-10 10:28:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 10:28:34,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:28:36,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 217 states and 383 transitions. [2018-11-10 10:28:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 383 transitions. [2018-11-10 10:28:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:28:36,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:36,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:36,426 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 217 states and 382 transitions. [2018-11-10 10:28:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 382 transitions. [2018-11-10 10:28:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:28:36,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:28:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 255 states and 464 transitions. [2018-11-10 10:28:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 464 transitions. [2018-11-10 10:28:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:28:39,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:28:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 282 states and 523 transitions. [2018-11-10 10:28:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 523 transitions. [2018-11-10 10:28:42,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:28:42,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:28:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 290 states and 552 transitions. [2018-11-10 10:28:43,343 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 552 transitions. [2018-11-10 10:28:43,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:28:43,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:43,363 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:44,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 298 states and 580 transitions. [2018-11-10 10:28:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 580 transitions. [2018-11-10 10:28:44,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 10:28:44,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:44,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 10:28:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 299 states and 581 transitions. [2018-11-10 10:28:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 581 transitions. [2018-11-10 10:28:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 10:28:44,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:45,102 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:28:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 300 states and 583 transitions. [2018-11-10 10:28:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 583 transitions. [2018-11-10 10:28:45,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 10:28:45,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:45,852 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:46,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:46,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 302 states and 590 transitions. [2018-11-10 10:28:46,412 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 590 transitions. [2018-11-10 10:28:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 10:28:46,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:46,427 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:46,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 306 states and 608 transitions. [2018-11-10 10:28:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 608 transitions. [2018-11-10 10:28:46,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 10:28:46,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 314 states and 633 transitions. [2018-11-10 10:28:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 633 transitions. [2018-11-10 10:28:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:28:48,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:48,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 314 states and 630 transitions. [2018-11-10 10:28:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 630 transitions. [2018-11-10 10:28:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:28:48,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:48,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:48,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:28:48,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:48,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 316 states and 637 transitions. [2018-11-10 10:28:48,884 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 637 transitions. [2018-11-10 10:28:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:28:48,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 318 states and 640 transitions. [2018-11-10 10:28:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 640 transitions. [2018-11-10 10:28:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:28:48,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:48,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:28:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 326 states and 651 transitions. [2018-11-10 10:28:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 651 transitions. [2018-11-10 10:28:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:28:49,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:50,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:50,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 326 states and 648 transitions. [2018-11-10 10:28:50,492 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 648 transitions. [2018-11-10 10:28:50,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:28:50,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:50,681 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:28:59,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:28:59,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 383 states and 776 transitions. [2018-11-10 10:28:59,747 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 776 transitions. [2018-11-10 10:28:59,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:28:59,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:28:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:28:59,774 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:29:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 385 states and 781 transitions. [2018-11-10 10:29:00,114 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 781 transitions. [2018-11-10 10:29:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:29:00,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:00,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:29:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 389 states and 790 transitions. [2018-11-10 10:29:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 790 transitions. [2018-11-10 10:29:00,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 10:29:00,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:01,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 390 states and 791 transitions. [2018-11-10 10:29:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 791 transitions. [2018-11-10 10:29:01,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 10:29:01,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 394 states and 810 transitions. [2018-11-10 10:29:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 810 transitions. [2018-11-10 10:29:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 10:29:06,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:06,257 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 394 states and 809 transitions. [2018-11-10 10:29:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 809 transitions. [2018-11-10 10:29:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 10:29:07,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:07,102 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 397 states and 821 transitions. [2018-11-10 10:29:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 821 transitions. [2018-11-10 10:29:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 10:29:07,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 405 states and 845 transitions. [2018-11-10 10:29:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 845 transitions. [2018-11-10 10:29:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:29:14,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:14,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 406 states and 846 transitions. [2018-11-10 10:29:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 846 transitions. [2018-11-10 10:29:14,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:29:14,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:14,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 406 states and 845 transitions. [2018-11-10 10:29:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 845 transitions. [2018-11-10 10:29:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:29:14,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:14,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:14,291 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:29:19,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:19,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 418 states and 856 transitions. [2018-11-10 10:29:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 856 transitions. [2018-11-10 10:29:19,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:29:19,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:19,066 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:19,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 417 states and 854 transitions. [2018-11-10 10:29:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 854 transitions. [2018-11-10 10:29:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:29:19,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:24,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 438 states and 903 transitions. [2018-11-10 10:29:24,991 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 903 transitions. [2018-11-10 10:29:24,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:29:24,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 441 states and 911 transitions. [2018-11-10 10:29:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 911 transitions. [2018-11-10 10:29:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:29:26,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 443 states and 915 transitions. [2018-11-10 10:29:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 915 transitions. [2018-11-10 10:29:26,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:29:26,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 446 states and 924 transitions. [2018-11-10 10:29:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 924 transitions. [2018-11-10 10:29:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:29:27,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 471 states and 980 transitions. [2018-11-10 10:29:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 980 transitions. [2018-11-10 10:29:34,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:29:34,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:34,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:29:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 475 states and 986 transitions. [2018-11-10 10:29:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 986 transitions. [2018-11-10 10:29:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:29:35,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:35,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:35,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 476 states and 990 transitions. [2018-11-10 10:29:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 990 transitions. [2018-11-10 10:29:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:29:35,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 478 states and 994 transitions. [2018-11-10 10:29:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 994 transitions. [2018-11-10 10:29:36,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:29:36,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:36,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:36,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 480 states and 998 transitions. [2018-11-10 10:29:36,920 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 998 transitions. [2018-11-10 10:29:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:29:36,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 503 states and 1050 transitions. [2018-11-10 10:29:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1050 transitions. [2018-11-10 10:29:44,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:29:44,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:44,438 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:45,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 510 states and 1075 transitions. [2018-11-10 10:29:45,010 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1075 transitions. [2018-11-10 10:29:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:29:45,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:45,223 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:46,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:46,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 513 states and 1083 transitions. [2018-11-10 10:29:46,380 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1083 transitions. [2018-11-10 10:29:46,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:29:46,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:46,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:47,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 515 states and 1087 transitions. [2018-11-10 10:29:47,220 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1087 transitions. [2018-11-10 10:29:47,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:29:47,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:47,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:29:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 515 states and 1085 transitions. [2018-11-10 10:29:47,797 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1085 transitions. [2018-11-10 10:29:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:29:47,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:47,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:29:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 521 states and 1109 transitions. [2018-11-10 10:29:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1109 transitions. [2018-11-10 10:29:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:29:49,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:29:50,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 521 states and 1108 transitions. [2018-11-10 10:29:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1108 transitions. [2018-11-10 10:29:50,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:29:50,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 523 states and 1118 transitions. [2018-11-10 10:29:50,035 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1118 transitions. [2018-11-10 10:29:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:29:50,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 525 states and 1123 transitions. [2018-11-10 10:29:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1123 transitions. [2018-11-10 10:29:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:29:50,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:50,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:50,584 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:29:51,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 525 states and 1117 transitions. [2018-11-10 10:29:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1117 transitions. [2018-11-10 10:29:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:29:51,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:29:52,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:52,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 531 states and 1139 transitions. [2018-11-10 10:29:52,943 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1139 transitions. [2018-11-10 10:29:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:29:52,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:52,961 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:29:52,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:52,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 533 states and 1146 transitions. [2018-11-10 10:29:52,993 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1146 transitions. [2018-11-10 10:29:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:29:52,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:53,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 533 states and 1145 transitions. [2018-11-10 10:29:53,016 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1145 transitions. [2018-11-10 10:29:53,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:29:53,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:29:53,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 538 states and 1154 transitions. [2018-11-10 10:29:53,054 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1154 transitions. [2018-11-10 10:29:53,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:53,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:29:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 538 states and 1153 transitions. [2018-11-10 10:29:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1153 transitions. [2018-11-10 10:29:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:53,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:29:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 540 states and 1160 transitions. [2018-11-10 10:29:53,762 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1160 transitions. [2018-11-10 10:29:53,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:53,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:53,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:29:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 542 states and 1163 transitions. [2018-11-10 10:29:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1163 transitions. [2018-11-10 10:29:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:53,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 10:29:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 550 states and 1175 transitions. [2018-11-10 10:29:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1175 transitions. [2018-11-10 10:29:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:55,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:55,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:29:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 551 states and 1176 transitions. [2018-11-10 10:29:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1176 transitions. [2018-11-10 10:29:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:55,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:55,676 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:29:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:55,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 552 states and 1177 transitions. [2018-11-10 10:29:55,694 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1177 transitions. [2018-11-10 10:29:55,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:55,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 10:29:55,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 554 states and 1179 transitions. [2018-11-10 10:29:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1179 transitions. [2018-11-10 10:29:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:55,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:55,751 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:29:55,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 561 states and 1191 transitions. [2018-11-10 10:29:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1191 transitions. [2018-11-10 10:29:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:29:55,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:55,797 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:29:55,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:55,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 562 states and 1194 transitions. [2018-11-10 10:29:55,811 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1194 transitions. [2018-11-10 10:29:55,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:29:55,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:56,000 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:29:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 564 states and 1202 transitions. [2018-11-10 10:29:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1202 transitions. [2018-11-10 10:29:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:29:56,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:29:57,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 568 states and 1217 transitions. [2018-11-10 10:29:57,182 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1217 transitions. [2018-11-10 10:29:57,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:29:57,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:57,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:29:57,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:57,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 573 states and 1226 transitions. [2018-11-10 10:29:57,742 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1226 transitions. [2018-11-10 10:29:57,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:29:57,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:29:58,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 574 states and 1225 transitions. [2018-11-10 10:29:58,729 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1225 transitions. [2018-11-10 10:29:58,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:29:58,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:58,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:29:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 579 states and 1234 transitions. [2018-11-10 10:29:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1234 transitions. [2018-11-10 10:29:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:29:59,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:59,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:29:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 10:29:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:29:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 584 states and 1243 transitions. [2018-11-10 10:29:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1243 transitions. [2018-11-10 10:29:59,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:29:59,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:29:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:00,081 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:30:00,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:00,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 584 states and 1241 transitions. [2018-11-10 10:30:00,570 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1241 transitions. [2018-11-10 10:30:00,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:30:00,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:30:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:01,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 584 states and 1239 transitions. [2018-11-10 10:30:01,193 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1239 transitions. [2018-11-10 10:30:01,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:30:01,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:30:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:06,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 600 states and 1276 transitions. [2018-11-10 10:30:06,693 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1276 transitions. [2018-11-10 10:30:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:30:06,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 599 states and 1267 transitions. [2018-11-10 10:30:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1267 transitions. [2018-11-10 10:30:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:30:06,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:06,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:06,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 603 states and 1274 transitions. [2018-11-10 10:30:06,753 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1274 transitions. [2018-11-10 10:30:06,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:30:06,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:06,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:30:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 604 states and 1274 transitions. [2018-11-10 10:30:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1274 transitions. [2018-11-10 10:30:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:30:06,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:30:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 605 states and 1274 transitions. [2018-11-10 10:30:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1274 transitions. [2018-11-10 10:30:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:06,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:06,849 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:30:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:07,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 611 states and 1283 transitions. [2018-11-10 10:30:07,848 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1283 transitions. [2018-11-10 10:30:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:07,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:30:09,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 615 states and 1289 transitions. [2018-11-10 10:30:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1289 transitions. [2018-11-10 10:30:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:09,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:30:09,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:09,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 616 states and 1290 transitions. [2018-11-10 10:30:09,623 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1290 transitions. [2018-11-10 10:30:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:09,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:09,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:30:09,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:09,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 617 states and 1291 transitions. [2018-11-10 10:30:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1291 transitions. [2018-11-10 10:30:09,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:09,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:09,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:30:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 623 states and 1300 transitions. [2018-11-10 10:30:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1300 transitions. [2018-11-10 10:30:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:10,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:30:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 624 states and 1301 transitions. [2018-11-10 10:30:10,870 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1301 transitions. [2018-11-10 10:30:10,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:10,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:30:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 654 states and 1363 transitions. [2018-11-10 10:30:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1363 transitions. [2018-11-10 10:30:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:23,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:24,001 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 659 states and 1381 transitions. [2018-11-10 10:30:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1381 transitions. [2018-11-10 10:30:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:24,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:25,428 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:30:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 691 states and 1448 transitions. [2018-11-10 10:30:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1448 transitions. [2018-11-10 10:30:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:40,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 692 states and 1449 transitions. [2018-11-10 10:30:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1449 transitions. [2018-11-10 10:30:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:40,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 687 states and 1439 transitions. [2018-11-10 10:30:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1439 transitions. [2018-11-10 10:30:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:30:40,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:40,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:30:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 689 states and 1443 transitions. [2018-11-10 10:30:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1443 transitions. [2018-11-10 10:30:40,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:30:40,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:40,521 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:30:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 689 states and 1442 transitions. [2018-11-10 10:30:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1442 transitions. [2018-11-10 10:30:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:30:41,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:41,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:41,964 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:30:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:41,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 690 states and 1443 transitions. [2018-11-10 10:30:41,984 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1443 transitions. [2018-11-10 10:30:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:30:41,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:30:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 691 states and 1444 transitions. [2018-11-10 10:30:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1444 transitions. [2018-11-10 10:30:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:30:42,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 10:30:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 692 states and 1445 transitions. [2018-11-10 10:30:42,147 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1445 transitions. [2018-11-10 10:30:42,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:30:42,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:42,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 693 states and 1447 transitions. [2018-11-10 10:30:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1447 transitions. [2018-11-10 10:30:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:30:42,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:42,192 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:42,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:42,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 695 states and 1451 transitions. [2018-11-10 10:30:42,895 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1451 transitions. [2018-11-10 10:30:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 10:30:42,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:42,908 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:43,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 699 states and 1467 transitions. [2018-11-10 10:30:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1467 transitions. [2018-11-10 10:30:43,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:43,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:43,787 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:30:52,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 714 states and 1489 transitions. [2018-11-10 10:30:52,112 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1489 transitions. [2018-11-10 10:30:52,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:52,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:30:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 714 states and 1488 transitions. [2018-11-10 10:30:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1488 transitions. [2018-11-10 10:30:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:52,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,203 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:30:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 715 states and 1489 transitions. [2018-11-10 10:30:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1489 transitions. [2018-11-10 10:30:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:52,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:30:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 716 states and 1490 transitions. [2018-11-10 10:30:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1490 transitions. [2018-11-10 10:30:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:52,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,566 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:30:52,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 719 states and 1493 transitions. [2018-11-10 10:30:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1493 transitions. [2018-11-10 10:30:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:52,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:30:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:52,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 720 states and 1494 transitions. [2018-11-10 10:30:52,705 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1494 transitions. [2018-11-10 10:30:52,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:52,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:30:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 721 states and 1494 transitions. [2018-11-10 10:30:53,468 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1494 transitions. [2018-11-10 10:30:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:53,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:30:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 724 states and 1497 transitions. [2018-11-10 10:30:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1497 transitions. [2018-11-10 10:30:53,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:53,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:53,698 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 10:30:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:30:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 727 states and 1501 transitions. [2018-11-10 10:30:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1501 transitions. [2018-11-10 10:30:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:30:53,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:30:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:30:54,635 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:31:13,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:13,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 761 states and 1573 transitions. [2018-11-10 10:31:13,156 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1573 transitions. [2018-11-10 10:31:13,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:31:13,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:13,170 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 761 states and 1572 transitions. [2018-11-10 10:31:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1572 transitions. [2018-11-10 10:31:13,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:31:13,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 10:31:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 763 states and 1576 transitions. [2018-11-10 10:31:13,222 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1576 transitions. [2018-11-10 10:31:13,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 10:31:13,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:13,458 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 10:31:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 764 states and 1579 transitions. [2018-11-10 10:31:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1579 transitions. [2018-11-10 10:31:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 10:31:13,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:14,246 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:31:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:15,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 764 states and 1578 transitions. [2018-11-10 10:31:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1578 transitions. [2018-11-10 10:31:15,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 10:31:15,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:15,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:31:16,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:16,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 764 states and 1576 transitions. [2018-11-10 10:31:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1576 transitions. [2018-11-10 10:31:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 10:31:16,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 10:31:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 765 states and 1577 transitions. [2018-11-10 10:31:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1577 transitions. [2018-11-10 10:31:16,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 10:31:16,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:16,246 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 10:31:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 767 states and 1579 transitions. [2018-11-10 10:31:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1579 transitions. [2018-11-10 10:31:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 10:31:16,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:16,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:17,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 771 states and 1595 transitions. [2018-11-10 10:31:17,059 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1595 transitions. [2018-11-10 10:31:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 10:31:17,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:31:18,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 772 states and 1598 transitions. [2018-11-10 10:31:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1598 transitions. [2018-11-10 10:31:18,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 10:31:18,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:18,701 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:31:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 774 states and 1600 transitions. [2018-11-10 10:31:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1600 transitions. [2018-11-10 10:31:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 10:31:19,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:31:20,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:20,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 776 states and 1602 transitions. [2018-11-10 10:31:20,018 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1602 transitions. [2018-11-10 10:31:20,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 10:31:20,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:20,032 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:31:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 776 states and 1599 transitions. [2018-11-10 10:31:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1599 transitions. [2018-11-10 10:31:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 10:31:22,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:31:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:24,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 776 states and 1598 transitions. [2018-11-10 10:31:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1598 transitions. [2018-11-10 10:31:24,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 10:31:24,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:24,079 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:31:24,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:24,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 776 states and 1597 transitions. [2018-11-10 10:31:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1597 transitions. [2018-11-10 10:31:24,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 10:31:24,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:31:48,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 812 states and 1674 transitions. [2018-11-10 10:31:48,576 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1674 transitions. [2018-11-10 10:31:48,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 10:31:48,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:31:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 813 states and 1675 transitions. [2018-11-10 10:31:48,604 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1675 transitions. [2018-11-10 10:31:48,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 10:31:48,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:48,619 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:31:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:48,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 814 states and 1676 transitions. [2018-11-10 10:31:48,632 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1676 transitions. [2018-11-10 10:31:48,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 10:31:48,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 10:31:58,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:31:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 829 states and 1692 transitions. [2018-11-10 10:31:58,814 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1692 transitions. [2018-11-10 10:31:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 10:31:58,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:31:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:31:59,566 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:32:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 829 states and 1691 transitions. [2018-11-10 10:32:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1691 transitions. [2018-11-10 10:32:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 10:32:00,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 10:32:00,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:00,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 831 states and 1693 transitions. [2018-11-10 10:32:00,810 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1693 transitions. [2018-11-10 10:32:00,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 10:32:00,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:32:00,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 833 states and 1704 transitions. [2018-11-10 10:32:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1704 transitions. [2018-11-10 10:32:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 10:32:00,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:32:01,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:01,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 835 states and 1709 transitions. [2018-11-10 10:32:01,722 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1709 transitions. [2018-11-10 10:32:01,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:32:01,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:32:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 854 states and 1750 transitions. [2018-11-10 10:32:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1750 transitions. [2018-11-10 10:32:16,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:32:16,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:16,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:32:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 856 states and 1752 transitions. [2018-11-10 10:32:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1752 transitions. [2018-11-10 10:32:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:32:17,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:17,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:32:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:18,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 858 states and 1754 transitions. [2018-11-10 10:32:18,584 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1754 transitions. [2018-11-10 10:32:18,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:32:18,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:28,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:28,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 858 states and 1753 transitions. [2018-11-10 10:32:28,262 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1753 transitions. [2018-11-10 10:32:28,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:32:28,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:32:30,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 858 states and 1752 transitions. [2018-11-10 10:32:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1752 transitions. [2018-11-10 10:32:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:32:30,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:32:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 858 states and 1751 transitions. [2018-11-10 10:32:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1751 transitions. [2018-11-10 10:32:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:32:32,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:32:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 858 states and 1750 transitions. [2018-11-10 10:32:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1750 transitions. [2018-11-10 10:32:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 10:32:34,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:32:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 858 states and 1749 transitions. [2018-11-10 10:32:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1749 transitions. [2018-11-10 10:32:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:32:34,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:32:35,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 859 states and 1750 transitions. [2018-11-10 10:32:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1750 transitions. [2018-11-10 10:32:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:32:35,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:32:35,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 860 states and 1751 transitions. [2018-11-10 10:32:35,335 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1751 transitions. [2018-11-10 10:32:35,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:32:35,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:35,350 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 862 states and 1754 transitions. [2018-11-10 10:32:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1754 transitions. [2018-11-10 10:32:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:32:36,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:36,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:38,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 866 states and 1772 transitions. [2018-11-10 10:32:38,811 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1772 transitions. [2018-11-10 10:32:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:32:38,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 868 states and 1774 transitions. [2018-11-10 10:32:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1774 transitions. [2018-11-10 10:32:39,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:32:39,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:32:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 868 states and 1773 transitions. [2018-11-10 10:32:41,873 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1773 transitions. [2018-11-10 10:32:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 10:32:41,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:42,308 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 10:32:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:43,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 870 states and 1777 transitions. [2018-11-10 10:32:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1777 transitions. [2018-11-10 10:32:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 10:32:43,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 10:32:44,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 874 states and 1787 transitions. [2018-11-10 10:32:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1787 transitions. [2018-11-10 10:32:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 10:32:44,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:46,273 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:32:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 877 states and 1791 transitions. [2018-11-10 10:32:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1791 transitions. [2018-11-10 10:32:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 10:32:48,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:48,770 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:32:49,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:49,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 879 states and 1793 transitions. [2018-11-10 10:32:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1793 transitions. [2018-11-10 10:32:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 10:32:49,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:49,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:49,860 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:32:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:50,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 881 states and 1795 transitions. [2018-11-10 10:32:50,660 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1795 transitions. [2018-11-10 10:32:50,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 10:32:50,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:50,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 881 states and 1792 transitions. [2018-11-10 10:32:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1792 transitions. [2018-11-10 10:32:50,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 10:32:50,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 881 states and 1791 transitions. [2018-11-10 10:32:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1791 transitions. [2018-11-10 10:32:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 10:32:50,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 10:32:51,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 886 states and 1804 transitions. [2018-11-10 10:32:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1804 transitions. [2018-11-10 10:32:51,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 10:32:51,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:32:51,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:51,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 887 states and 1806 transitions. [2018-11-10 10:32:51,350 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1806 transitions. [2018-11-10 10:32:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 10:32:51,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:51,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 10:32:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 888 states and 1808 transitions. [2018-11-10 10:32:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1808 transitions. [2018-11-10 10:32:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 10:32:51,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:51,548 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:32:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:51,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 890 states and 1814 transitions. [2018-11-10 10:32:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1814 transitions. [2018-11-10 10:32:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 10:32:51,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:51,797 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:32:51,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 897 states and 1830 transitions. [2018-11-10 10:32:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1830 transitions. [2018-11-10 10:32:51,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 10:32:51,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:51,895 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 10:32:51,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:51,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 898 states and 1833 transitions. [2018-11-10 10:32:51,921 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1833 transitions. [2018-11-10 10:32:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 10:32:51,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:51,988 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:32:52,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:52,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 899 states and 1834 transitions. [2018-11-10 10:32:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1834 transitions. [2018-11-10 10:32:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 10:32:52,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:52,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:52,079 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:32:52,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:52,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 900 states and 1835 transitions. [2018-11-10 10:32:52,108 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1835 transitions. [2018-11-10 10:32:52,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:32:52,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:52,124 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 907 states and 1851 transitions. [2018-11-10 10:32:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1851 transitions. [2018-11-10 10:32:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:32:52,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:32:52,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:52,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 908 states and 1851 transitions. [2018-11-10 10:32:52,239 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1851 transitions. [2018-11-10 10:32:52,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:32:52,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 10:32:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 909 states and 1851 transitions. [2018-11-10 10:32:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1851 transitions. [2018-11-10 10:32:52,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:32:52,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:52,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:52,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 916 states and 1863 transitions. [2018-11-10 10:32:52,402 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1863 transitions. [2018-11-10 10:32:52,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 10:32:52,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:52,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:52,419 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:52,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 923 states and 1875 transitions. [2018-11-10 10:32:52,451 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1875 transitions. [2018-11-10 10:32:52,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:32:52,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:52,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 923 states and 1874 transitions. [2018-11-10 10:32:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1874 transitions. [2018-11-10 10:32:54,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:32:54,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:54,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:54,386 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:54,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 924 states and 1875 transitions. [2018-11-10 10:32:54,403 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1875 transitions. [2018-11-10 10:32:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:32:54,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:54,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:54,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 925 states and 1876 transitions. [2018-11-10 10:32:54,437 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1876 transitions. [2018-11-10 10:32:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:32:54,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:54,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:54,511 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 10:32:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 927 states and 1880 transitions. [2018-11-10 10:32:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1880 transitions. [2018-11-10 10:32:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:32:54,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:54,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:32:54,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:54,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 936 states and 1898 transitions. [2018-11-10 10:32:54,679 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1898 transitions. [2018-11-10 10:32:54,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:32:54,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:54,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:54,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 937 states and 1899 transitions. [2018-11-10 10:32:54,713 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1899 transitions. [2018-11-10 10:32:54,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:32:54,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:54,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:32:56,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 944 states and 1907 transitions. [2018-11-10 10:32:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1907 transitions. [2018-11-10 10:32:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:32:56,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:56,034 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 945 states and 1908 transitions. [2018-11-10 10:32:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1908 transitions. [2018-11-10 10:32:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 10:32:56,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:56,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 945 states and 1906 transitions. [2018-11-10 10:32:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1906 transitions. [2018-11-10 10:32:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 10:32:56,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:56,155 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:32:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:56,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 946 states and 1907 transitions. [2018-11-10 10:32:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1907 transitions. [2018-11-10 10:32:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 10:32:56,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:57,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 949 states and 1912 transitions. [2018-11-10 10:32:57,201 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1912 transitions. [2018-11-10 10:32:57,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 10:32:57,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 950 states and 1913 transitions. [2018-11-10 10:32:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1913 transitions. [2018-11-10 10:32:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 10:32:57,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 10:32:57,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:57,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 953 states and 1919 transitions. [2018-11-10 10:32:57,620 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1919 transitions. [2018-11-10 10:32:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 10:32:57,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:57,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:57,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 953 states and 1918 transitions. [2018-11-10 10:32:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1918 transitions. [2018-11-10 10:32:57,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 10:32:57,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 10:32:57,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 955 states and 1922 transitions. [2018-11-10 10:32:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1922 transitions. [2018-11-10 10:32:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 10:32:57,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:57,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:57,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 956 states and 1923 transitions. [2018-11-10 10:32:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1923 transitions. [2018-11-10 10:32:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 10:32:57,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:57,865 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 10:32:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 957 states and 1924 transitions. [2018-11-10 10:32:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1924 transitions. [2018-11-10 10:32:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 10:32:57,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,025 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 10:32:58,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 959 states and 1928 transitions. [2018-11-10 10:32:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1928 transitions. [2018-11-10 10:32:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 10:32:58,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 959 states and 1927 transitions. [2018-11-10 10:32:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1927 transitions. [2018-11-10 10:32:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 10:32:58,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:58,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 960 states and 1929 transitions. [2018-11-10 10:32:58,279 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1929 transitions. [2018-11-10 10:32:58,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 10:32:58,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 960 states and 1928 transitions. [2018-11-10 10:32:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1928 transitions. [2018-11-10 10:32:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 10:32:58,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:58,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 962 states and 1930 transitions. [2018-11-10 10:32:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1930 transitions. [2018-11-10 10:32:58,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:32:58,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:32:58,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 964 states and 1934 transitions. [2018-11-10 10:32:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1934 transitions. [2018-11-10 10:32:58,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:32:58,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,600 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 964 states and 1933 transitions. [2018-11-10 10:32:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1933 transitions. [2018-11-10 10:32:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:32:58,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 10:32:58,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 965 states and 1934 transitions. [2018-11-10 10:32:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1934 transitions. [2018-11-10 10:32:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 10:32:58,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:58,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 966 states and 1935 transitions. [2018-11-10 10:32:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1935 transitions. [2018-11-10 10:32:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 10:32:58,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 966 states and 1934 transitions. [2018-11-10 10:32:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1934 transitions. [2018-11-10 10:32:58,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 10:32:58,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 10:32:58,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 968 states and 1936 transitions. [2018-11-10 10:32:58,901 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1936 transitions. [2018-11-10 10:32:58,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 10:32:58,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:32:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:32:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 969 states and 1937 transitions. [2018-11-10 10:32:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1937 transitions. [2018-11-10 10:32:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 10:32:58,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:32:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:32:59,561 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:33:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1013 states and 2071 transitions. [2018-11-10 10:33:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2071 transitions. [2018-11-10 10:33:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 10:33:46,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:33:46,302 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 10:33:46,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:46,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1014 states and 2071 transitions. [2018-11-10 10:33:46,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2071 transitions. [2018-11-10 10:33:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 10:33:46,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:33:46,851 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 10:33:46,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1015 states and 2072 transitions. [2018-11-10 10:33:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2072 transitions. [2018-11-10 10:33:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 10:33:46,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:46,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:33:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:33:46,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:46,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1016 states and 2073 transitions. [2018-11-10 10:33:46,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2073 transitions. [2018-11-10 10:33:46,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 10:33:46,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:33:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 10:33:47,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1017 states and 2074 transitions. [2018-11-10 10:33:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2074 transitions. [2018-11-10 10:33:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 10:33:47,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:33:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 10:33:49,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:49,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1017 states and 2070 transitions. [2018-11-10 10:33:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2070 transitions. [2018-11-10 10:33:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 10:33:49,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:49,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:33:49,404 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:33:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1018 states and 2073 transitions. [2018-11-10 10:33:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2073 transitions. [2018-11-10 10:33:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 10:33:49,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:33:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:33:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1022 states and 2082 transitions. [2018-11-10 10:33:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2082 transitions. [2018-11-10 10:33:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 10:33:52,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:52,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:33:53,035 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:33:54,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:33:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1023 states and 2083 transitions. [2018-11-10 10:33:54,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2083 transitions. [2018-11-10 10:33:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 10:33:54,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:33:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:33:54,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:33:54,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:33:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:33:55,674 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 219 iterations. [2018-11-10 10:33:55,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:33:55 ImpRootNode [2018-11-10 10:33:55,764 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:33:55,764 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:33:55,764 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:33:55,765 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:33:55,767 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:28:23" (3/4) ... [2018-11-10 10:33:55,770 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 10:33:55,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:33:55,771 INFO L168 Benchmark]: Toolchain (without parser) took 335022.88 ms. Allocated memory was 1.0 GB in the beginning and 4.6 GB in the end (delta: 3.6 GB). Free memory was 957.6 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-10 10:33:55,772 INFO L168 Benchmark]: CDTParser took 0.15 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 10:33:55,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -105.6 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:55,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:55,773 INFO L168 Benchmark]: Boogie Preprocessor took 58.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:55,773 INFO L168 Benchmark]: RCFGBuilder took 2095.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -129.1 MB). Peak memory consumption was 247.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:33:55,773 INFO L168 Benchmark]: CodeCheck took 331963.49 ms. Allocated memory was 1.3 GB in the beginning and 4.6 GB in the end (delta: 3.3 GB). Free memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 10:33:55,773 INFO L168 Benchmark]: Witness Printer took 5.64 ms. Allocated memory is still 4.6 GB. Free memory is still 3.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:33:55,775 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 353 locations, 1 error locations. UNSAFE Result, 331.8s OverallTime, 219 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1237452816 SDtfs, 188337416 SDslu, -1426305416 SDs, 0 SdLazy, 1704525624 SolverSat, 541149784 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 551.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 188759 GetRequests, 186172 SyntacticMatches, 827 SemanticMatches, 1760 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833742 ImplicationChecksByTransitivity, 318.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 29.9s InterpolantComputationTime, 19975 NumberOfCodeBlocks, 19975 NumberOfCodeBlocksAsserted, 219 NumberOfCheckSat, 19642 ConstructedInterpolants, 0 QuantifiedInterpolants, 4561176 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 218 InterpolantComputations, 131 PerfectInterpolantSequences, 8949/13469 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 1703]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 1121. Possible FailurePath: [L1042] static int init = 1; [L1043] FCALL static SSL_METHOD SSLv3_server_data ; [L1043] RET static SSL_METHOD SSLv3_server_data ; [L1065] SSL *s ; [L1066] int tmp ; [L1070] EXPR, FCALL malloc(sizeof(SSL)) [L1070] s = malloc(sizeof(SSL)) [L1071] EXPR, FCALL malloc(sizeof(struct ssl3_state_st)) [L1071] FCALL s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1072] EXPR, FCALL malloc(sizeof(SSL_CTX)) [L1072] FCALL s->ctx = malloc(sizeof(SSL_CTX)) [L1073] EXPR, FCALL malloc(sizeof(SSL_SESSION)) [L1073] FCALL s->session = malloc(sizeof(SSL_SESSION)) [L1074] FCALL s->state = 8464 [L1075] CALL ssl3_accept(s) [L1081] BUF_MEM *buf ; [L1082] unsigned long l ; [L1083] unsigned long Time ; [L1084] unsigned long tmp ; [L1085] void (*cb)() ; [L1086] long num1 ; [L1087] int ret ; [L1088] int new_state ; [L1089] int state ; [L1090] int skip ; [L1091] int got_new_session ; [L1092] int tmp___1 = __VERIFIER_nondet_int() ; [L1093] int tmp___2 = __VERIFIER_nondet_int() ; [L1094] int tmp___3 = __VERIFIER_nondet_int() ; [L1095] int tmp___4 = __VERIFIER_nondet_int() ; [L1096] int tmp___5 = __VERIFIER_nondet_int() ; [L1097] int tmp___6 = __VERIFIER_nondet_int() ; [L1098] int tmp___7 ; [L1099] long tmp___8 = __VERIFIER_nondet_long() ; [L1100] int tmp___9 = __VERIFIER_nondet_int() ; [L1101] int tmp___10 = __VERIFIER_nondet_int() ; [L1102] int blastFlag ; [L1106] blastFlag = 0 [L1107] FCALL s->hit=__VERIFIER_nondet_int () [L1108] FCALL s->state = 8464 [L1109] tmp = __VERIFIER_nondet_int() [L1110] Time = tmp [L1111] cb = (void (*)())((void *)0) [L1112] ret = -1 [L1113] skip = 0 [L1114] got_new_session = 0 [L1115] EXPR, FCALL s->info_callback [L1115] COND FALSE !((unsigned long )s->info_callback != (unsigned long )((void *)0)) [L1120] EXPR, FCALL s->in_handshake [L1120] FCALL s->in_handshake += 1 [L1121] COND FALSE !(tmp___1 & 12288) [L1130] EXPR, FCALL s->cert VAL [init=1, SSLv3_server_data={5:0}] [L1130] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1163] COND TRUE s->state == 8464 [L1323] FCALL s->shutdown = 0 [L1324] ret = __VERIFIER_nondet_int() [L1325] COND TRUE blastFlag == 0 [L1326] blastFlag = 1 VAL [init=1, SSLv3_server_data={5:0}] [L1330] COND FALSE !(ret <= 0) [L1335] got_new_session = 1 [L1336] FCALL s->state = 8496 [L1337] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1662] EXPR, FCALL s->s3 [L1662] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={5:0}] [L1662] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1691] skip = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1172] COND TRUE s->state == 8496 [L1341] ret = __VERIFIER_nondet_int() [L1342] COND TRUE blastFlag == 1 [L1343] blastFlag = 2 VAL [init=1, SSLv3_server_data={5:0}] [L1347] COND FALSE !(ret <= 0) [L1352] FCALL s->hit [L1352] COND TRUE s->hit [L1353] FCALL s->state = 8656 [L1357] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1662] EXPR, FCALL s->s3 [L1662] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={5:0}] [L1662] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1691] skip = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1229] COND TRUE s->state == 8656 [L1555] EXPR, FCALL s->session [L1555] EXPR, FCALL s->s3 [L1555] EXPR, FCALL (s->s3)->tmp.new_cipher [L1555] FCALL (s->session)->cipher = (s->s3)->tmp.new_cipher [L1556] COND FALSE !(! tmp___9) [L1562] ret = __VERIFIER_nondet_int() [L1563] COND TRUE blastFlag == 2 [L1564] blastFlag = 3 VAL [init=1, SSLv3_server_data={5:0}] [L1568] COND FALSE !(ret <= 0) [L1573] FCALL s->state = 8672 [L1574] FCALL s->init_num = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1575] COND FALSE !(! tmp___10) VAL [init=1, SSLv3_server_data={5:0}] [L1662] EXPR, FCALL s->s3 [L1662] EXPR, FCALL (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={5:0}] [L1662] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1691] skip = 0 VAL [init=1, SSLv3_server_data={5:0}] [L1136] COND TRUE 1 [L1138] EXPR, FCALL s->state [L1138] state = s->state [L1139] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1139] COND FALSE !(s->state == 12292) [L1142] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1142] COND FALSE !(s->state == 16384) [L1145] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1145] COND FALSE !(s->state == 8192) [L1148] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1148] COND FALSE !(s->state == 24576) [L1151] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1151] COND FALSE !(s->state == 8195) [L1154] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1154] COND FALSE !(s->state == 8480) [L1157] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1157] COND FALSE !(s->state == 8481) [L1160] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1160] COND FALSE !(s->state == 8482) [L1163] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1163] COND FALSE !(s->state == 8464) [L1166] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1166] COND FALSE !(s->state == 8465) [L1169] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1169] COND FALSE !(s->state == 8466) [L1172] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1172] COND FALSE !(s->state == 8496) [L1175] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1175] COND FALSE !(s->state == 8497) [L1178] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1178] COND FALSE !(s->state == 8512) [L1181] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1181] COND FALSE !(s->state == 8513) [L1184] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1184] COND FALSE !(s->state == 8528) [L1187] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1187] COND FALSE !(s->state == 8529) [L1190] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1190] COND FALSE !(s->state == 8544) [L1193] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1193] COND FALSE !(s->state == 8545) [L1196] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1196] COND FALSE !(s->state == 8560) [L1199] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1199] COND FALSE !(s->state == 8561) [L1202] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1202] COND FALSE !(s->state == 8448) [L1205] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1205] COND FALSE !(s->state == 8576) [L1208] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1208] COND FALSE !(s->state == 8577) [L1211] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1211] COND FALSE !(s->state == 8592) [L1214] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1214] COND FALSE !(s->state == 8593) [L1217] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1217] COND FALSE !(s->state == 8608) [L1220] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1220] COND FALSE !(s->state == 8609) [L1223] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1223] COND FALSE !(s->state == 8640) [L1226] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1226] COND FALSE !(s->state == 8641) [L1229] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1229] COND FALSE !(s->state == 8656) [L1232] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1232] COND FALSE !(s->state == 8657) [L1235] EXPR, FCALL s->state VAL [init=1, SSLv3_server_data={5:0}] [L1235] COND TRUE s->state == 8672 [L1584] ret = __VERIFIER_nondet_int() [L1585] COND TRUE blastFlag == 3 VAL [init=1, SSLv3_server_data={5:0}] [L1703] __VERIFIER_error() VAL [init=1, SSLv3_server_data={5:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 836.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -105.6 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2095.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -129.1 MB). Peak memory consumption was 247.8 MB. Max. memory is 11.5 GB. * CodeCheck took 331963.49 ms. Allocated memory was 1.3 GB in the beginning and 4.6 GB in the end (delta: 3.3 GB). Free memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 5.64 ms. Allocated memory is still 4.6 GB. Free memory is still 3.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:33:57,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:33:57,291 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:33:57,300 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:33:57,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:33:57,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:33:57,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:33:57,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:33:57,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:33:57,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:33:57,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:33:57,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:33:57,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:33:57,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:33:57,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:33:57,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:33:57,310 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:33:57,312 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:33:57,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:33:57,315 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:33:57,316 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:33:57,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:33:57,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:33:57,319 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:33:57,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:33:57,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:33:57,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:33:57,321 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:33:57,322 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:33:57,323 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:33:57,323 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:33:57,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:33:57,323 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:33:57,324 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:33:57,324 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:33:57,325 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:33:57,325 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:33:57,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:33:57,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:33:57,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:33:57,338 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:33:57,339 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:33:57,339 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:33:57,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:33:57,339 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:33:57,340 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:33:57,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:33:57,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:33:57,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:33:57,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:33:57,340 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:33:57,340 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:33:57,341 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:33:57,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:33:57,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:33:57,341 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:33:57,341 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:33:57,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:33:57,342 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:33:57,342 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:33:57,342 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:33:57,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:33:57,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:33:57,344 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:33:57,344 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:33:57,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:33:57,345 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:33:57,345 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:33:57,345 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_c858c989-2d87-41cc-901a-080133e768dc/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 -> 734374bd08e5d81d02921a162508af5871b3609e [2018-11-10 10:33:57,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:33:57,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:33:57,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:33:57,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:33:57,389 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:33:57,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/../../sv-benchmarks/c/ssh/s3_srvr.blast.03_false-unreach-call.i.cil.c [2018-11-10 10:33:57,432 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data/b50015931/8a686f51ea9c4c1ca123de227ae3c034/FLAG35a36448a [2018-11-10 10:33:57,906 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:33:57,907 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/sv-benchmarks/c/ssh/s3_srvr.blast.03_false-unreach-call.i.cil.c [2018-11-10 10:33:57,917 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data/b50015931/8a686f51ea9c4c1ca123de227ae3c034/FLAG35a36448a [2018-11-10 10:33:57,927 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/bin-2019/ukojak/data/b50015931/8a686f51ea9c4c1ca123de227ae3c034 [2018-11-10 10:33:57,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:33:57,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:33:57,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:33:57,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:33:57,934 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:33:57,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:33:57" (1/1) ... [2018-11-10 10:33:57,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23938d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:57, skipping insertion in model container [2018-11-10 10:33:57,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:33:57" (1/1) ... [2018-11-10 10:33:57,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:33:57,988 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:33:58,501 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:33:58,513 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:33:58,772 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:33:58,789 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:33:58,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58 WrapperNode [2018-11-10 10:33:58,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:33:58,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:33:58,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:33:58,791 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:33:58,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:33:58,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:33:58,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:33:58,899 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:33:58,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... [2018-11-10 10:33:58,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:33:58,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:33:58,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:33:58,953 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:33:58,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:33:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c858c989-2d87-41cc-901a-080133e768dc/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 10:33:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 10:33:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 10:33:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:33:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 10:33:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:33:59,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:33:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 10:33:59,157 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 10:33:59,157 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 10:35:02,261 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:35:02,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:35:02 BoogieIcfgContainer [2018-11-10 10:35:02,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:35:02,262 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:35:02,262 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:35:02,269 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:35:02,270 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:35:02" (1/1) ... [2018-11-10 10:35:02,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:35:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:35:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2018-11-10 10:35:02,304 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2018-11-10 10:35:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 10:35:02,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:35:02,339 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:35:02,342 INFO L168 Benchmark]: Toolchain (without parser) took 64411.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 943.8 MB in the beginning and 815.9 MB in the end (delta: 127.9 MB). Peak memory consumption was 254.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:02,343 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:35:02,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 782.8 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:02,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 782.8 MB in the beginning and 1.1 GB in the end (delta: -336.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:02,345 INFO L168 Benchmark]: Boogie Preprocessor took 53.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:02,345 INFO L168 Benchmark]: RCFGBuilder took 63308.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 821.8 MB in the end (delta: 285.4 MB). Peak memory consumption was 285.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:02,347 INFO L168 Benchmark]: CodeCheck took 79.06 ms. Allocated memory is still 1.2 GB. Free memory was 821.8 MB in the beginning and 815.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:35:02,350 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 858.45 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 782.8 MB in the end (delta: 161.1 MB). Peak memory consumption was 161.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 782.8 MB in the beginning and 1.1 GB in the end (delta: -336.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 63308.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 821.8 MB in the end (delta: 285.4 MB). Peak memory consumption was 285.4 MB. Max. memory is 11.5 GB. * CodeCheck took 79.06 ms. Allocated memory is still 1.2 GB. Free memory was 821.8 MB in the beginning and 815.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...