./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/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 0ff0314320984fb195ac6057440730ec5a81b029 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:20:42,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:20:42,880 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:20:42,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:20:42,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:20:42,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:20:42,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:20:42,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:20:42,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:20:42,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:20:42,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:20:42,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:20:42,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:20:42,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:20:42,891 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:20:42,892 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:20:42,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:20:42,893 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:20:42,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:20:42,894 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:20:42,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:20:42,895 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:20:42,896 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:20:42,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:20:42,897 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:20:42,897 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:20:42,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:20:42,898 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:20:42,898 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:20:42,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:20:42,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:20:42,899 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:20:42,899 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:20:42,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:20:42,900 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:20:42,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:20:42,900 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:20:42,907 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:20:42,908 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:20:42,908 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:20:42,908 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:20:42,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:20:42,909 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:20:42,909 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:20:42,910 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:20:42,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:20:42,910 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:20:42,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:20:42,911 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_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/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 -> 0ff0314320984fb195ac6057440730ec5a81b029 [2018-12-08 19:20:42,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:20:42,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:20:42,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:20:42,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:20:42,937 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:20:42,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c [2018-12-08 19:20:42,974 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/data/3fc8a5914/1064a9a7c59e49ceb1d1740e0c1c520b/FLAGbd3201626 [2018-12-08 19:20:43,453 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:20:43,454 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/sv-benchmarks/c/ssh-simplified/s3_clnt_2_false-unreach-call_true-termination.cil.c [2018-12-08 19:20:43,461 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/data/3fc8a5914/1064a9a7c59e49ceb1d1740e0c1c520b/FLAGbd3201626 [2018-12-08 19:20:43,966 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/data/3fc8a5914/1064a9a7c59e49ceb1d1740e0c1c520b [2018-12-08 19:20:43,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:20:43,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:20:43,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:20:43,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:20:43,973 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:20:43,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:20:43" (1/1) ... [2018-12-08 19:20:43,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@da81198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:43, skipping insertion in model container [2018-12-08 19:20:43,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:20:43" (1/1) ... [2018-12-08 19:20:43,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:20:44,002 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:20:44,120 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:20:44,123 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:20:44,159 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:20:44,199 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:20:44,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44 WrapperNode [2018-12-08 19:20:44,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:20:44,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:20:44,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:20:44,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:20:44,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:20:44,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:20:44,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:20:44,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:20:44,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:20:44,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:20:44,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:20:44,247 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:20:44,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:20:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/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 [2018-12-08 19:20:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:20:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:20:44,353 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 19:20:44,353 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 19:20:44,778 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:20:44,778 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 19:20:44,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:20:44 BoogieIcfgContainer [2018-12-08 19:20:44,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:20:44,779 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:20:44,779 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:20:44,788 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:20:44,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:20:44" (1/1) ... [2018-12-08 19:20:44,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:20:44,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2018-12-08 19:20:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2018-12-08 19:20:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 19:20:44,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:45,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2018-12-08 19:20:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2018-12-08 19:20:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 19:20:45,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 117 states and 176 transitions. [2018-12-08 19:20:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 176 transitions. [2018-12-08 19:20:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 19:20:45,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:45,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:45,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:45,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 119 states and 184 transitions. [2018-12-08 19:20:45,214 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 184 transitions. [2018-12-08 19:20:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 19:20:45,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:45,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 126 states and 204 transitions. [2018-12-08 19:20:45,363 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 204 transitions. [2018-12-08 19:20:45,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 19:20:45,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:45,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:45,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 207 transitions. [2018-12-08 19:20:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2018-12-08 19:20:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 19:20:45,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:45,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 136 states and 213 transitions. [2018-12-08 19:20:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 213 transitions. [2018-12-08 19:20:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 19:20:45,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:45,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 140 states and 217 transitions. [2018-12-08 19:20:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 217 transitions. [2018-12-08 19:20:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 19:20:45,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 148 states and 225 transitions. [2018-12-08 19:20:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 225 transitions. [2018-12-08 19:20:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 19:20:46,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:46,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 152 states and 234 transitions. [2018-12-08 19:20:46,234 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 234 transitions. [2018-12-08 19:20:46,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 19:20:46,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:46,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:46,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 154 states and 237 transitions. [2018-12-08 19:20:46,246 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 237 transitions. [2018-12-08 19:20:46,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 19:20:46,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:46,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:46,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 159 states and 242 transitions. [2018-12-08 19:20:46,497 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 242 transitions. [2018-12-08 19:20:46,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 19:20:46,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:46,529 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:46,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:46,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 168 states and 251 transitions. [2018-12-08 19:20:46,900 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 251 transitions. [2018-12-08 19:20:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 19:20:46,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:46,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:46,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 252 transitions. [2018-12-08 19:20:46,928 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2018-12-08 19:20:46,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 19:20:46,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:47,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 175 states and 258 transitions. [2018-12-08 19:20:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 258 transitions. [2018-12-08 19:20:47,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 19:20:47,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:47,369 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 185 states and 268 transitions. [2018-12-08 19:20:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 268 transitions. [2018-12-08 19:20:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 19:20:47,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 196 states and 279 transitions. [2018-12-08 19:20:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 279 transitions. [2018-12-08 19:20:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 19:20:48,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:48,687 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 208 states and 291 transitions. [2018-12-08 19:20:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 291 transitions. [2018-12-08 19:20:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 19:20:49,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:49,501 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:50,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 221 states and 304 transitions. [2018-12-08 19:20:50,918 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 304 transitions. [2018-12-08 19:20:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 19:20:50,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:50,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:52,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 235 states and 318 transitions. [2018-12-08 19:20:52,941 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 318 transitions. [2018-12-08 19:20:52,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 19:20:52,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:52,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:20:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:53,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 237 states and 326 transitions. [2018-12-08 19:20:53,113 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 326 transitions. [2018-12-08 19:20:53,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 19:20:53,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:53,163 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 254 states and 343 transitions. [2018-12-08 19:20:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 343 transitions. [2018-12-08 19:20:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 19:20:55,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:20:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:20:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 265 states and 360 transitions. [2018-12-08 19:20:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 360 transitions. [2018-12-08 19:20:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 19:20:55,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:20:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:20:55,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:00,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 283 states and 378 transitions. [2018-12-08 19:21:00,684 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 378 transitions. [2018-12-08 19:21:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 19:21:00,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:02,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:02,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 302 states and 397 transitions. [2018-12-08 19:21:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 397 transitions. [2018-12-08 19:21:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 19:21:02,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:02,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:04,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 322 states and 417 transitions. [2018-12-08 19:21:04,781 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 417 transitions. [2018-12-08 19:21:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 19:21:04,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:04,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:04,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 322 states and 416 transitions. [2018-12-08 19:21:04,829 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 416 transitions. [2018-12-08 19:21:04,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 19:21:04,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:05,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:05,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 325 states and 423 transitions. [2018-12-08 19:21:05,107 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 423 transitions. [2018-12-08 19:21:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 19:21:05,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:12,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 346 states and 444 transitions. [2018-12-08 19:21:12,286 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 444 transitions. [2018-12-08 19:21:12,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 19:21:12,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:13,210 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-12-08 19:21:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 368 states and 466 transitions. [2018-12-08 19:21:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 466 transitions. [2018-12-08 19:21:18,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 19:21:18,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 368 states and 465 transitions. [2018-12-08 19:21:18,820 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 465 transitions. [2018-12-08 19:21:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 19:21:18,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:18,923 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:21:21,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 412 states and 560 transitions. [2018-12-08 19:21:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 560 transitions. [2018-12-08 19:21:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 19:21:21,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:21,340 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:24,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:24,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 435 states and 584 transitions. [2018-12-08 19:21:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 584 transitions. [2018-12-08 19:21:24,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 19:21:24,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:24,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:21:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:25,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 451 states and 599 transitions. [2018-12-08 19:21:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 599 transitions. [2018-12-08 19:21:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 19:21:25,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 465 states and 623 transitions. [2018-12-08 19:21:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 623 transitions. [2018-12-08 19:21:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 19:21:29,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:29,436 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 479 states and 644 transitions. [2018-12-08 19:21:31,916 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 644 transitions. [2018-12-08 19:21:31,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 19:21:31,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:41,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 503 states and 669 transitions. [2018-12-08 19:21:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 669 transitions. [2018-12-08 19:21:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 19:21:41,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:41,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:41,216 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:21:41,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:41,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 505 states and 671 transitions. [2018-12-08 19:21:41,234 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 671 transitions. [2018-12-08 19:21:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 19:21:41,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:21:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 507 states and 674 transitions. [2018-12-08 19:21:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 674 transitions. [2018-12-08 19:21:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 19:21:41,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:42,117 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-08 19:21:43,663 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-12-08 19:21:44,070 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-12-08 19:21:52,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:21:52,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 532 states and 700 transitions. [2018-12-08 19:21:52,539 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 700 transitions. [2018-12-08 19:21:52,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 19:21:52,540 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:21:52,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:21:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:21:56,017 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-12-08 19:21:57,253 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-12-08 19:21:59,777 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-08 19:22:08,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:22:08,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 558 states and 727 transitions. [2018-12-08 19:22:08,389 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 727 transitions. [2018-12-08 19:22:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 19:22:08,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:22:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:22:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:22:08,671 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-12-08 19:22:12,236 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-08 19:22:14,525 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-08 19:22:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:22:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 585 states and 755 transitions. [2018-12-08 19:22:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 755 transitions. [2018-12-08 19:22:25,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 19:22:25,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:22:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:22:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:22:26,955 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-12-08 19:22:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:22:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 614 states and 785 transitions. [2018-12-08 19:22:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 785 transitions. [2018-12-08 19:22:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 19:22:35,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:22:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:22:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:22:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:22:40,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 656 states and 875 transitions. [2018-12-08 19:22:40,158 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 875 transitions. [2018-12-08 19:22:40,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 19:22:40,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:22:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:22:40,287 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:22:43,541 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-12-08 19:22:44,056 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-12-08 19:22:50,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:22:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 684 states and 904 transitions. [2018-12-08 19:22:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 904 transitions. [2018-12-08 19:22:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 19:22:50,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:22:50,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:22:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:22:52,071 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-12-08 19:22:52,804 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-12-08 19:22:54,337 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-12-08 19:22:54,864 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-12-08 19:22:56,418 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-12-08 19:22:57,986 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-08 19:22:59,489 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-08 19:23:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:23:08,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 714 states and 935 transitions. [2018-12-08 19:23:08,602 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 935 transitions. [2018-12-08 19:23:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 19:23:08,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:23:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:23:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:23:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:23:08,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 730 states and 950 transitions. [2018-12-08 19:23:08,828 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 950 transitions. [2018-12-08 19:23:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 19:23:08,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:23:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:23:08,835 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 19:23:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:23:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 743 states and 978 transitions. [2018-12-08 19:23:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 978 transitions. [2018-12-08 19:23:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 19:23:10,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:23:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:23:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:23:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:23:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 774 states and 1010 transitions. [2018-12-08 19:23:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1010 transitions. [2018-12-08 19:23:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 19:23:22,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:23:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:23:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:23:22,769 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-12-08 19:23:23,611 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-12-08 19:23:26,036 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-12-08 19:23:27,658 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-12-08 19:23:28,252 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-12-08 19:23:33,640 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-08 19:23:35,264 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-08 19:23:40,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:23:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 806 states and 1043 transitions. [2018-12-08 19:23:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1043 transitions. [2018-12-08 19:23:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 19:23:40,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:23:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:23:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:23:44,105 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-12-08 19:23:44,634 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-12-08 19:23:45,764 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-12-08 19:23:46,381 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-12-08 19:23:47,943 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-08 19:23:48,592 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-08 19:23:49,777 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-08 19:23:50,388 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2018-12-08 19:24:02,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:02,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 839 states and 1077 transitions. [2018-12-08 19:24:02,140 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1077 transitions. [2018-12-08 19:24:02,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 19:24:02,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:24:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:02,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 839 states and 1076 transitions. [2018-12-08 19:24:02,253 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1076 transitions. [2018-12-08 19:24:02,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 19:24:02,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:02,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 841 states and 1078 transitions. [2018-12-08 19:24:02,909 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1078 transitions. [2018-12-08 19:24:02,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 19:24:02,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:02,917 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:24:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:03,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 839 states and 1074 transitions. [2018-12-08 19:24:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1074 transitions. [2018-12-08 19:24:03,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 19:24:03,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:07,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 853 states and 1103 transitions. [2018-12-08 19:24:07,332 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1103 transitions. [2018-12-08 19:24:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 19:24:07,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:07,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:07,339 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:24:07,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 846 states and 1089 transitions. [2018-12-08 19:24:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1089 transitions. [2018-12-08 19:24:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 19:24:07,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:07,499 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 849 states and 1092 transitions. [2018-12-08 19:24:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1092 transitions. [2018-12-08 19:24:08,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 19:24:08,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:08,124 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:24:10,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:10,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 852 states and 1108 transitions. [2018-12-08 19:24:10,893 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1108 transitions. [2018-12-08 19:24:10,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 19:24:10,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:10,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:24:16,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:16,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 855 states and 1123 transitions. [2018-12-08 19:24:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1123 transitions. [2018-12-08 19:24:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 19:24:16,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:16,159 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:18,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 866 states and 1163 transitions. [2018-12-08 19:24:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1163 transitions. [2018-12-08 19:24:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 19:24:18,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:18,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:24:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 898 states and 1226 transitions. [2018-12-08 19:24:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1226 transitions. [2018-12-08 19:24:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 19:24:22,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:22,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:24:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 894 states and 1217 transitions. [2018-12-08 19:24:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1217 transitions. [2018-12-08 19:24:23,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 19:24:23,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:23,127 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:24:24,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:24,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 893 states and 1212 transitions. [2018-12-08 19:24:24,357 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1212 transitions. [2018-12-08 19:24:24,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 19:24:24,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 19:24:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 906 states and 1247 transitions. [2018-12-08 19:24:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1247 transitions. [2018-12-08 19:24:27,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 19:24:27,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:24:33,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:33,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 914 states and 1265 transitions. [2018-12-08 19:24:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1265 transitions. [2018-12-08 19:24:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 19:24:33,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 19:24:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:34,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 924 states and 1308 transitions. [2018-12-08 19:24:34,496 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1308 transitions. [2018-12-08 19:24:34,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 19:24:34,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:35,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:35,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 938 states and 1327 transitions. [2018-12-08 19:24:35,221 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1327 transitions. [2018-12-08 19:24:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 19:24:35,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 951 states and 1355 transitions. [2018-12-08 19:24:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1355 transitions. [2018-12-08 19:24:36,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 19:24:36,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:36,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 19:24:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 954 states and 1368 transitions. [2018-12-08 19:24:39,092 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1368 transitions. [2018-12-08 19:24:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 19:24:39,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:39,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:24:40,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 965 states and 1397 transitions. [2018-12-08 19:24:40,562 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1397 transitions. [2018-12-08 19:24:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 19:24:40,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:40,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:40,635 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 977 states and 1411 transitions. [2018-12-08 19:24:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1411 transitions. [2018-12-08 19:24:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 19:24:41,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:41,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 19:24:42,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:42,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 978 states and 1414 transitions. [2018-12-08 19:24:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1414 transitions. [2018-12-08 19:24:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 19:24:42,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 979 states and 1415 transitions. [2018-12-08 19:24:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1415 transitions. [2018-12-08 19:24:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 19:24:42,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 19:24:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 985 states and 1421 transitions. [2018-12-08 19:24:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1421 transitions. [2018-12-08 19:24:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 19:24:42,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:24:42,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 987 states and 1423 transitions. [2018-12-08 19:24:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1423 transitions. [2018-12-08 19:24:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 19:24:42,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:42,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 19:24:43,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:43,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 988 states and 1425 transitions. [2018-12-08 19:24:43,643 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1425 transitions. [2018-12-08 19:24:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 19:24:43,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:43,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 998 states and 1434 transitions. [2018-12-08 19:24:43,995 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1434 transitions. [2018-12-08 19:24:43,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 19:24:43,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:44,002 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:44,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1014 states and 1459 transitions. [2018-12-08 19:24:44,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1459 transitions. [2018-12-08 19:24:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 19:24:44,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:24:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1019 states and 1471 transitions. [2018-12-08 19:24:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1471 transitions. [2018-12-08 19:24:48,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 19:24:48,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:48,184 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:24:55,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:55,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1033 states and 1501 transitions. [2018-12-08 19:24:55,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1501 transitions. [2018-12-08 19:24:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 19:24:55,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:55,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:24:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:56,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1034 states and 1501 transitions. [2018-12-08 19:24:56,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1501 transitions. [2018-12-08 19:24:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 19:24:56,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:56,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:57,354 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 19:24:58,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1035 states and 1504 transitions. [2018-12-08 19:24:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1504 transitions. [2018-12-08 19:24:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 19:24:58,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:58,202 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 19:24:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1038 states and 1509 transitions. [2018-12-08 19:24:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1509 transitions. [2018-12-08 19:24:58,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 19:24:58,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:24:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:24:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1052 states and 1525 transitions. [2018-12-08 19:24:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1525 transitions. [2018-12-08 19:24:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 19:24:59,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:24:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:24:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:25:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1060 states and 1540 transitions. [2018-12-08 19:25:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1540 transitions. [2018-12-08 19:25:02,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 19:25:02,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:25:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1070 states and 1552 transitions. [2018-12-08 19:25:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1552 transitions. [2018-12-08 19:25:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 19:25:02,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:02,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:02,538 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 19:25:03,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:03,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1088 states and 1574 transitions. [2018-12-08 19:25:03,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1574 transitions. [2018-12-08 19:25:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 19:25:03,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:03,920 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:25:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1092 states and 1580 transitions. [2018-12-08 19:25:07,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1580 transitions. [2018-12-08 19:25:07,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 19:25:07,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:07,571 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:25:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1096 states and 1584 transitions. [2018-12-08 19:25:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1584 transitions. [2018-12-08 19:25:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 19:25:08,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:25:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1098 states and 1593 transitions. [2018-12-08 19:25:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1593 transitions. [2018-12-08 19:25:11,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 19:25:11,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:11,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:11,260 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:25:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1099 states and 1596 transitions. [2018-12-08 19:25:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1596 transitions. [2018-12-08 19:25:11,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 19:25:11,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 19:25:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:12,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1100 states and 1599 transitions. [2018-12-08 19:25:12,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1599 transitions. [2018-12-08 19:25:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 19:25:12,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:12,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:25:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1102 states and 1607 transitions. [2018-12-08 19:25:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1607 transitions. [2018-12-08 19:25:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 19:25:14,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:14,043 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:25:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1103 states and 1610 transitions. [2018-12-08 19:25:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1610 transitions. [2018-12-08 19:25:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 19:25:14,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:14,636 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 19:25:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1111 states and 1617 transitions. [2018-12-08 19:25:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1617 transitions. [2018-12-08 19:25:14,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 19:25:14,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 19:25:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1112 states and 1622 transitions. [2018-12-08 19:25:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1622 transitions. [2018-12-08 19:25:15,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 19:25:15,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:15,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 19:25:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1114 states and 1629 transitions. [2018-12-08 19:25:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1629 transitions. [2018-12-08 19:25:16,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 19:25:16,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:16,498 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 19:25:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1115 states and 1632 transitions. [2018-12-08 19:25:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1632 transitions. [2018-12-08 19:25:18,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 19:25:18,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:25:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1131 states and 1669 transitions. [2018-12-08 19:25:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1669 transitions. [2018-12-08 19:25:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 19:25:22,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 19:25:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1132 states and 1673 transitions. [2018-12-08 19:25:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1673 transitions. [2018-12-08 19:25:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 19:25:23,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 19:25:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1135 states and 1675 transitions. [2018-12-08 19:25:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1675 transitions. [2018-12-08 19:25:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 19:25:23,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:23,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:25:24,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:24,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1143 states and 1684 transitions. [2018-12-08 19:25:24,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1684 transitions. [2018-12-08 19:25:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 19:25:24,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 19:25:25,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:25,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1153 states and 1701 transitions. [2018-12-08 19:25:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1701 transitions. [2018-12-08 19:25:25,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 19:25:25,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:25:27,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:27,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1164 states and 1713 transitions. [2018-12-08 19:25:27,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1713 transitions. [2018-12-08 19:25:27,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 19:25:27,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 19:25:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:28,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1163 states and 1708 transitions. [2018-12-08 19:25:28,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1708 transitions. [2018-12-08 19:25:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 19:25:28,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:25:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1173 states and 1717 transitions. [2018-12-08 19:25:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1717 transitions. [2018-12-08 19:25:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 19:25:28,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 19:25:32,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:32,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1182 states and 1751 transitions. [2018-12-08 19:25:32,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1751 transitions. [2018-12-08 19:25:32,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 19:25:32,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:32,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 19:25:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:33,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1185 states and 1757 transitions. [2018-12-08 19:25:33,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1757 transitions. [2018-12-08 19:25:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 19:25:33,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 19:25:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1187 states and 1761 transitions. [2018-12-08 19:25:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1761 transitions. [2018-12-08 19:25:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 19:25:34,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:25:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:35,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1188 states and 1771 transitions. [2018-12-08 19:25:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1771 transitions. [2018-12-08 19:25:35,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 19:25:35,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:25:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1205 states and 1809 transitions. [2018-12-08 19:25:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1809 transitions. [2018-12-08 19:25:40,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:25:40,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 19:25:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1211 states and 1824 transitions. [2018-12-08 19:25:41,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1824 transitions. [2018-12-08 19:25:41,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:25:41,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:41,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:41,306 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 19:25:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1216 states and 1831 transitions. [2018-12-08 19:25:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1831 transitions. [2018-12-08 19:25:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:25:41,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:41,983 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 19:25:58,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1250 states and 1905 transitions. [2018-12-08 19:25:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1905 transitions. [2018-12-08 19:25:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:25:58,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:58,328 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 19:25:59,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:25:59,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1254 states and 1919 transitions. [2018-12-08 19:25:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1919 transitions. [2018-12-08 19:25:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:25:59,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:25:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:25:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 19:26:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:00,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1257 states and 1924 transitions. [2018-12-08 19:26:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1924 transitions. [2018-12-08 19:26:00,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:26:00,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1294 states and 2015 transitions. [2018-12-08 19:26:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2015 transitions. [2018-12-08 19:26:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:26:18,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 19:26:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1291 states and 2004 transitions. [2018-12-08 19:26:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2004 transitions. [2018-12-08 19:26:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:26:18,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:19,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1308 states and 2021 transitions. [2018-12-08 19:26:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2021 transitions. [2018-12-08 19:26:19,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 19:26:19,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:19,857 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1319 states and 2033 transitions. [2018-12-08 19:26:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2033 transitions. [2018-12-08 19:26:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:21,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:21,356 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1335 states and 2048 transitions. [2018-12-08 19:26:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2048 transitions. [2018-12-08 19:26:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:22,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:32,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:32,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1351 states and 2074 transitions. [2018-12-08 19:26:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2074 transitions. [2018-12-08 19:26:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:32,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:32,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:33,757 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:39,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:39,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1368 states and 2111 transitions. [2018-12-08 19:26:39,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2111 transitions. [2018-12-08 19:26:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:39,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:39,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:40,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1369 states and 2114 transitions. [2018-12-08 19:26:40,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2114 transitions. [2018-12-08 19:26:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:40,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:41,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1385 states and 2129 transitions. [2018-12-08 19:26:41,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2129 transitions. [2018-12-08 19:26:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:41,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:41,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:42,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1397 states and 2140 transitions. [2018-12-08 19:26:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2140 transitions. [2018-12-08 19:26:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:42,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:42,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:42,237 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:43,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1416 states and 2163 transitions. [2018-12-08 19:26:43,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2163 transitions. [2018-12-08 19:26:43,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:43,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 19:26:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1419 states and 2170 transitions. [2018-12-08 19:26:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2170 transitions. [2018-12-08 19:26:44,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 19:26:44,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:46,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:46,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1429 states and 2179 transitions. [2018-12-08 19:26:46,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2179 transitions. [2018-12-08 19:26:46,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:46,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 19:26:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1434 states and 2187 transitions. [2018-12-08 19:26:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2187 transitions. [2018-12-08 19:26:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:46,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:46,996 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1448 states and 2200 transitions. [2018-12-08 19:26:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2200 transitions. [2018-12-08 19:26:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:48,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:51,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1465 states and 2235 transitions. [2018-12-08 19:26:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2235 transitions. [2018-12-08 19:26:51,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:51,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1477 states and 2246 transitions. [2018-12-08 19:26:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2246 transitions. [2018-12-08 19:26:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:52,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:52,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 19:26:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1479 states and 2249 transitions. [2018-12-08 19:26:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2249 transitions. [2018-12-08 19:26:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:52,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:53,168 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:26:53,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1495 states and 2264 transitions. [2018-12-08 19:26:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2264 transitions. [2018-12-08 19:26:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:53,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:53,747 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 19:26:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1493 states and 2261 transitions. [2018-12-08 19:26:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2261 transitions. [2018-12-08 19:26:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:54,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:55,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:55,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1511 states and 2281 transitions. [2018-12-08 19:26:55,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2281 transitions. [2018-12-08 19:26:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 19:26:55,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 19:26:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:55,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1513 states and 2284 transitions. [2018-12-08 19:26:55,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2284 transitions. [2018-12-08 19:26:55,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 19:26:55,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:55,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 19:26:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1511 states and 2279 transitions. [2018-12-08 19:26:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2279 transitions. [2018-12-08 19:26:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 19:26:55,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:56,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:56,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1532 states and 2306 transitions. [2018-12-08 19:26:56,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2306 transitions. [2018-12-08 19:26:56,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 19:26:56,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:57,248 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 19:26:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1532 states and 2305 transitions. [2018-12-08 19:26:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2305 transitions. [2018-12-08 19:26:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 19:26:57,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:26:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1546 states and 2318 transitions. [2018-12-08 19:26:57,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2318 transitions. [2018-12-08 19:26:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 19:26:57,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:57,873 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 19:26:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:26:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1546 states and 2317 transitions. [2018-12-08 19:26:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2317 transitions. [2018-12-08 19:26:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 19:26:59,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:26:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:26:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 19:27:00,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1548 states and 2322 transitions. [2018-12-08 19:27:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2322 transitions. [2018-12-08 19:27:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 19:27:00,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 19:27:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1567 states and 2342 transitions. [2018-12-08 19:27:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2342 transitions. [2018-12-08 19:27:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 19:27:01,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:27:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:01,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1585 states and 2364 transitions. [2018-12-08 19:27:01,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2364 transitions. [2018-12-08 19:27:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 19:27:01,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:27:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1605 states and 2386 transitions. [2018-12-08 19:27:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2386 transitions. [2018-12-08 19:27:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 19:27:02,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:27:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1609 states and 2403 transitions. [2018-12-08 19:27:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2403 transitions. [2018-12-08 19:27:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:10,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 19:27:19,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:19,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1640 states and 2456 transitions. [2018-12-08 19:27:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2456 transitions. [2018-12-08 19:27:19,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:19,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 19:27:29,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:29,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1644 states and 2468 transitions. [2018-12-08 19:27:29,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2468 transitions. [2018-12-08 19:27:29,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:29,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 19:27:29,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1645 states and 2469 transitions. [2018-12-08 19:27:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2469 transitions. [2018-12-08 19:27:29,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:29,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:29,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:29,975 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 19:27:30,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:30,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1663 states and 2486 transitions. [2018-12-08 19:27:30,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2486 transitions. [2018-12-08 19:27:30,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:30,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:30,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:30,602 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:27:31,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:31,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1684 states and 2509 transitions. [2018-12-08 19:27:31,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2509 transitions. [2018-12-08 19:27:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:31,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:31,792 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 19:27:32,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1684 states and 2508 transitions. [2018-12-08 19:27:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2508 transitions. [2018-12-08 19:27:32,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:32,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 19:27:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1700 states and 2523 transitions. [2018-12-08 19:27:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2523 transitions. [2018-12-08 19:27:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:32,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:32,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:32,697 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 19:27:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1708 states and 2530 transitions. [2018-12-08 19:27:33,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2530 transitions. [2018-12-08 19:27:33,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:33,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:27:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1712 states and 2538 transitions. [2018-12-08 19:27:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2538 transitions. [2018-12-08 19:27:35,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 19:27:35,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 19:27:37,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:37,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1713 states and 2549 transitions. [2018-12-08 19:27:37,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2549 transitions. [2018-12-08 19:27:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 19:27:37,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 19:27:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 1744 states and 2584 transitions. [2018-12-08 19:27:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2584 transitions. [2018-12-08 19:27:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 19:27:37,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:37,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 19:27:39,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:39,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1746 states and 2589 transitions. [2018-12-08 19:27:39,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2589 transitions. [2018-12-08 19:27:39,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 19:27:39,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 19:27:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 1748 states and 2590 transitions. [2018-12-08 19:27:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2590 transitions. [2018-12-08 19:27:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 19:27:39,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:39,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-08 19:27:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1749 states and 2592 transitions. [2018-12-08 19:27:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2592 transitions. [2018-12-08 19:27:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 19:27:40,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:27:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 19:27:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:27:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1750 states and 2592 transitions. [2018-12-08 19:27:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2592 transitions. [2018-12-08 19:27:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 19:27:40,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:27:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:27:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:27:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:27:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:27:41,021 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 163 iterations. [2018-12-08 19:27:41,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:27:41 ImpRootNode [2018-12-08 19:27:41,085 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:27:41,085 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:27:41,085 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:27:41,085 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:27:41,086 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:20:44" (3/4) ... [2018-12-08 19:27:41,088 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-08 19:27:41,176 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0fd8dbae-68e0-4e2d-8d45-d1381beee72b/bin-2019/ukojak/witness.graphml [2018-12-08 19:27:41,176 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:27:41,177 INFO L168 Benchmark]: Toolchain (without parser) took 417208.48 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 956.0 MB in the beginning and 1.4 GB in the end (delta: -422.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-08 19:27:41,178 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:27:41,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-12-08 19:27:41,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:27:41,178 INFO L168 Benchmark]: Boogie Preprocessor took 18.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:27:41,179 INFO L168 Benchmark]: RCFGBuilder took 531.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 984.0 MB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:27:41,179 INFO L168 Benchmark]: CodeCheck took 416305.58 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 984.0 MB in the beginning and 1.4 GB in the end (delta: -394.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-08 19:27:41,179 INFO L168 Benchmark]: Witness Printer took 91.50 ms. Allocated memory is still 2.7 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:27:41,180 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, 129 locations, 1 error locations. UNSAFE Result, 416.2s OverallTime, 163 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1791229568 SDtfs, 1533735088 SDslu, 1791755448 SDs, 0 SdLazy, 110392408 SolverSat, 541130868 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 652.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95199 GetRequests, 91700 SyntacticMatches, 1187 SemanticMatches, 2312 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3420137 ImplicationChecksByTransitivity, 401.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 10597 NumberOfCodeBlocks, 10597 NumberOfCodeBlocksAsserted, 163 NumberOfCheckSat, 10347 ConstructedInterpolants, 0 QuantifiedInterpolants, 1743149 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 162 InterpolantComputations, 130 PerfectInterpolantSequences, 6821/8976 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 549]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L554] int s ; [L558] s = 12292 [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__bbio = __VERIFIER_nondet_int() ; [L21] int s__wbio = __VERIFIER_nondet_int() ; [L22] int s__hit = __VERIFIER_nondet_int() ; [L23] int s__rwstate ; [L24] int s__init_buf___0 ; [L25] int s__debug = __VERIFIER_nondet_int() ; [L26] int s__shutdown ; [L27] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L28] int s__ctx__stats__sess_connect_renegotiate = __VERIFIER_nondet_int() ; [L29] int s__ctx__stats__sess_connect = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int() ; [L32] int s__s3__change_cipher_spec ; [L33] int s__s3__flags ; [L34] int s__s3__delay_buf_pop_ret ; [L35] int s__s3__tmp__cert_req = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__new_compression = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L40] int s__s3__tmp__next_state___0 ; [L41] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int() ; [L42] int s__session__cipher ; [L43] int s__session__compress_meth ; [L44] int buf ; [L45] unsigned long tmp ; [L46] unsigned long l ; [L47] int num1 ; [L48] int cb ; [L49] int ret ; [L50] int new_state ; [L51] int state ; [L52] int skip ; [L53] int tmp___0 ; [L54] int tmp___1 = __VERIFIER_nondet_int() ; [L55] int tmp___2 = __VERIFIER_nondet_int() ; [L56] int tmp___3 = __VERIFIER_nondet_int() ; [L57] int tmp___4 = __VERIFIER_nondet_int() ; [L58] int tmp___5 = __VERIFIER_nondet_int() ; [L59] int tmp___6 = __VERIFIER_nondet_int() ; [L60] int tmp___7 = __VERIFIER_nondet_int() ; [L61] int tmp___8 = __VERIFIER_nondet_int() ; [L62] int tmp___9 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] long __cil_tmp57 ; [L67] long __cil_tmp58 ; [L68] long __cil_tmp59 ; [L69] long __cil_tmp60 ; [L70] long __cil_tmp61 ; [L71] long __cil_tmp62 ; [L72] long __cil_tmp63 ; [L73] long __cil_tmp64 ; [L74] long __cil_tmp65 ; [L78] s__state = initial_state [L79] blastFlag = 0 [L80] tmp = __VERIFIER_nondet_int() [L81] cb = 0 [L82] ret = -1 [L83] skip = 0 [L84] tmp___0 = 0 [L85] COND TRUE s__info_callback != 0 [L86] cb = s__info_callback [L92] s__in_handshake ++ [L93] COND TRUE tmp___1 - 12288 [L94] COND TRUE tmp___2 - 16384 [L99] COND TRUE 1 [L101] state = s__state [L102] COND TRUE s__state == 12292 [L204] s__new_session = 1 [L205] s__state = 4096 [L206] s__ctx__stats__sess_connect_renegotiate ++ [L211] s__server = 0 [L212] COND TRUE cb != 0 [L216] __cil_tmp55 = s__version - 65280 [L217] COND FALSE !(__cil_tmp55 != 768) [L222] s__type = 4096 [L223] COND FALSE !(s__init_buf___0 == 0) [L235] COND FALSE !(! tmp___4) [L239] COND FALSE !(! tmp___5) [L243] s__state = 4368 [L244] s__ctx__stats__sess_connect ++ [L245] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND TRUE s__state == 4368 [L249] s__shutdown = 0 [L250] ret = __VERIFIER_nondet_int() [L251] COND TRUE blastFlag == 0 [L252] blastFlag = 1 [L258] COND FALSE !(ret <= 0) [L261] s__state = 4384 [L262] s__init_num = 0 [L263] COND FALSE !(s__bbio != s__wbio) [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND TRUE s__state == 4384 [L269] ret = __VERIFIER_nondet_int() [L270] COND TRUE blastFlag == 1 [L271] blastFlag = 2 [L273] COND FALSE !(ret <= 0) [L276] COND FALSE !(\read(s__hit)) [L279] s__state = 4400 [L281] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND TRUE s__state == 4400 [L286] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L287] COND FALSE !(__cil_tmp56 - 256UL) [L290] ret = __VERIFIER_nondet_int() [L291] COND TRUE blastFlag == 2 [L292] blastFlag = 3 [L294] COND FALSE !(ret <= 0) [L299] s__state = 4416 [L300] s__init_num = 0 [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND FALSE !(s__state == 4400) [L132] COND FALSE !(s__state == 4401) [L135] COND TRUE s__state == 4416 [L304] ret = __VERIFIER_nondet_int() [L305] COND TRUE blastFlag == 3 [L306] blastFlag = 4 [L308] COND FALSE !(ret <= 0) [L311] s__state = 4432 [L312] s__init_num = 0 [L313] COND FALSE !(! tmp___6) [L521] COND FALSE !(! s__s3__tmp__reuse_message) [L538] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 4096) [L111] COND FALSE !(s__state == 20480) [L114] COND FALSE !(s__state == 4099) [L117] COND FALSE !(s__state == 4368) [L120] COND FALSE !(s__state == 4369) [L123] COND FALSE !(s__state == 4384) [L126] COND FALSE !(s__state == 4385) [L129] COND FALSE !(s__state == 4400) [L132] COND FALSE !(s__state == 4401) [L135] COND FALSE !(s__state == 4416) [L138] COND FALSE !(s__state == 4417) [L141] COND TRUE s__state == 4432 [L320] ret = __VERIFIER_nondet_int() [L321] COND TRUE blastFlag == 4 [L549] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 229.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.85 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 531.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 984.0 MB in the end (delta: 98.4 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. * CodeCheck took 416305.58 ms. Allocated memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 984.0 MB in the beginning and 1.4 GB in the end (delta: -394.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 91.50 ms. Allocated memory is still 2.7 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...