./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/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 79f8d22fb07c95427dd318f6d0f74f02d2c9197f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:08:50,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:08:50,002 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:08:50,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:08:50,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:08:50,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:08:50,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:08:50,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:08:50,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:08:50,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:08:50,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:08:50,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:08:50,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:08:50,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:08:50,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:08:50,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:08:50,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:08:50,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:08:50,018 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:08:50,019 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:08:50,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:08:50,020 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:08:50,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:08:50,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:08:50,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:08:50,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:08:50,023 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:08:50,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:08:50,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:08:50,025 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:08:50,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:08:50,025 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:08:50,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:08:50,026 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:08:50,026 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:08:50,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:08:50,027 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 03:08:50,035 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:08:50,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:08:50,036 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:08:50,036 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:08:50,036 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:08:50,036 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:08:50,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:08:50,037 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:08:50,038 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:08:50,038 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:08:50,038 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:08:50,038 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:08:50,038 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:08:50,038 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:08:50,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:08:50,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:08:50,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:08:50,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:08:50,039 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:08:50,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:08:50,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:08:50,039 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_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/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 -> 79f8d22fb07c95427dd318f6d0f74f02d2c9197f [2018-11-23 03:08:50,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:08:50,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:08:50,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:08:50,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:08:50,079 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:08:50,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-11-23 03:08:50,123 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/data/acdf0ca2d/bfd0fabe74d24897a7471f4b1cfddc1c/FLAGc6aebd9ba [2018-11-23 03:08:50,590 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:08:50,590 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-11-23 03:08:50,599 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/data/acdf0ca2d/bfd0fabe74d24897a7471f4b1cfddc1c/FLAGc6aebd9ba [2018-11-23 03:08:51,097 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/data/acdf0ca2d/bfd0fabe74d24897a7471f4b1cfddc1c [2018-11-23 03:08:51,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:08:51,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:08:51,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:08:51,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:08:51,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:08:51,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45707243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51, skipping insertion in model container [2018-11-23 03:08:51,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:08:51,146 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:08:51,378 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:08:51,381 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:08:51,450 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:08:51,462 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:08:51,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51 WrapperNode [2018-11-23 03:08:51,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:08:51,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:08:51,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:08:51,464 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:08:51,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:08:51,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:08:51,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:08:51,569 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:08:51,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... [2018-11-23 03:08:51,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:08:51,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:08:51,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:08:51,612 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:08:51,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:08:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:08:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 03:08:51,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:08:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:08:53,035 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:08:53,035 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 03:08:53,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:53 BoogieIcfgContainer [2018-11-23 03:08:53,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:08:53,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:08:53,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:08:53,044 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:08:53,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:53" (1/1) ... [2018-11-23 03:08:53,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:08:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 03:08:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 03:08:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 03:08:53,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:53,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2018-11-23 03:08:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-11-23 03:08:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 03:08:53,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:53,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:54,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 341 transitions. [2018-11-23 03:08:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 341 transitions. [2018-11-23 03:08:54,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 03:08:54,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:54,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 347 transitions. [2018-11-23 03:08:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 347 transitions. [2018-11-23 03:08:54,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 03:08:54,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 254 states and 358 transitions. [2018-11-23 03:08:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 358 transitions. [2018-11-23 03:08:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 03:08:54,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:54,616 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:54,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:54,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 260 states and 368 transitions. [2018-11-23 03:08:54,781 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 368 transitions. [2018-11-23 03:08:54,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 03:08:54,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:54,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:08:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:55,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 267 states and 380 transitions. [2018-11-23 03:08:55,044 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 380 transitions. [2018-11-23 03:08:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:08:55,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:55,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:55,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 271 states and 385 transitions. [2018-11-23 03:08:55,123 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 385 transitions. [2018-11-23 03:08:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:08:55,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:55,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 276 states and 390 transitions. [2018-11-23 03:08:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 390 transitions. [2018-11-23 03:08:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 03:08:55,176 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:55,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:55,197 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:08:55,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 280 states and 395 transitions. [2018-11-23 03:08:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 395 transitions. [2018-11-23 03:08:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 03:08:55,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:55,417 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:55,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:55,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 297 states and 418 transitions. [2018-11-23 03:08:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 418 transitions. [2018-11-23 03:08:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 03:08:55,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:08:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:56,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 303 states and 426 transitions. [2018-11-23 03:08:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 426 transitions. [2018-11-23 03:08:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 03:08:56,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:08:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:56,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 309 states and 431 transitions. [2018-11-23 03:08:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 431 transitions. [2018-11-23 03:08:56,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 03:08:56,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:56,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 316 states and 438 transitions. [2018-11-23 03:08:56,265 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 438 transitions. [2018-11-23 03:08:56,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 03:08:56,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:56,314 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 03:08:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2018-11-23 03:08:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2018-11-23 03:08:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 03:08:56,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 340 states and 465 transitions. [2018-11-23 03:08:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 465 transitions. [2018-11-23 03:08:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:08:56,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:08:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 358 states and 489 transitions. [2018-11-23 03:08:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 489 transitions. [2018-11-23 03:08:57,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 03:08:57,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:57,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:57,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 374 states and 510 transitions. [2018-11-23 03:08:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 510 transitions. [2018-11-23 03:08:57,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:08:57,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 391 states and 533 transitions. [2018-11-23 03:08:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 533 transitions. [2018-11-23 03:08:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:08:58,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:08:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:58,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 395 states and 542 transitions. [2018-11-23 03:08:58,692 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 542 transitions. [2018-11-23 03:08:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 03:08:58,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:58,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:08:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:08:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 401 states and 550 transitions. [2018-11-23 03:08:59,061 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 550 transitions. [2018-11-23 03:08:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:08:59,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:08:59,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:08:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:00,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 424 states and 582 transitions. [2018-11-23 03:09:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 582 transitions. [2018-11-23 03:09:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:09:00,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 429 states and 587 transitions. [2018-11-23 03:09:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 587 transitions. [2018-11-23 03:09:00,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:09:00,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:00,315 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 435 states and 598 transitions. [2018-11-23 03:09:00,633 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 598 transitions. [2018-11-23 03:09:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:09:00,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:00,691 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 440 states and 606 transitions. [2018-11-23 03:09:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 606 transitions. [2018-11-23 03:09:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 03:09:01,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:01,325 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:02,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:02,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 464 states and 634 transitions. [2018-11-23 03:09:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 634 transitions. [2018-11-23 03:09:02,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 03:09:02,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:02,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:02,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 468 states and 639 transitions. [2018-11-23 03:09:02,342 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 639 transitions. [2018-11-23 03:09:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:09:02,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 475 states and 647 transitions. [2018-11-23 03:09:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 647 transitions. [2018-11-23 03:09:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 03:09:02,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:02,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:02,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:02,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 479 states and 652 transitions. [2018-11-23 03:09:02,608 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 652 transitions. [2018-11-23 03:09:02,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 03:09:02,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:02,649 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:09:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 485 states and 659 transitions. [2018-11-23 03:09:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 659 transitions. [2018-11-23 03:09:02,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:09:02,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:02,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 492 states and 674 transitions. [2018-11-23 03:09:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 674 transitions. [2018-11-23 03:09:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:09:03,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:03,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:03,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 498 states and 681 transitions. [2018-11-23 03:09:03,643 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 681 transitions. [2018-11-23 03:09:03,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:09:03,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:03,660 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:09:03,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:03,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 503 states and 687 transitions. [2018-11-23 03:09:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 687 transitions. [2018-11-23 03:09:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:09:03,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:04,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 516 states and 703 transitions. [2018-11-23 03:09:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 703 transitions. [2018-11-23 03:09:04,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:09:04,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:04,124 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:09:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 522 states and 709 transitions. [2018-11-23 03:09:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 709 transitions. [2018-11-23 03:09:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:09:04,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:09:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 527 states and 714 transitions. [2018-11-23 03:09:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 714 transitions. [2018-11-23 03:09:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:09:04,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:09:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 537 states and 732 transitions. [2018-11-23 03:09:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 732 transitions. [2018-11-23 03:09:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 03:09:04,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:04,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:05,026 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 543 states and 743 transitions. [2018-11-23 03:09:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 743 transitions. [2018-11-23 03:09:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 03:09:05,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:05,243 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:09:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 549 states and 750 transitions. [2018-11-23 03:09:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 750 transitions. [2018-11-23 03:09:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 03:09:05,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:05,500 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:09:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 556 states and 758 transitions. [2018-11-23 03:09:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 758 transitions. [2018-11-23 03:09:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 03:09:05,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:05,834 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 574 states and 779 transitions. [2018-11-23 03:09:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 779 transitions. [2018-11-23 03:09:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 03:09:05,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:05,996 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 03:09:06,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 578 states and 784 transitions. [2018-11-23 03:09:06,154 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 784 transitions. [2018-11-23 03:09:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 03:09:06,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:09:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 597 states and 806 transitions. [2018-11-23 03:09:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 806 transitions. [2018-11-23 03:09:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 03:09:06,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 607 states and 820 transitions. [2018-11-23 03:09:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 820 transitions. [2018-11-23 03:09:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 03:09:06,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:06,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:06,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 611 states and 824 transitions. [2018-11-23 03:09:06,824 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 824 transitions. [2018-11-23 03:09:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 03:09:06,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:06,840 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 617 states and 829 transitions. [2018-11-23 03:09:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 829 transitions. [2018-11-23 03:09:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:09:06,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:06,947 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:09:06,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 620 states and 832 transitions. [2018-11-23 03:09:06,967 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 832 transitions. [2018-11-23 03:09:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:09:06,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 630 states and 849 transitions. [2018-11-23 03:09:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 849 transitions. [2018-11-23 03:09:07,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:09:07,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:07,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:07,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 639 states and 858 transitions. [2018-11-23 03:09:07,787 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 858 transitions. [2018-11-23 03:09:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:09:07,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:07,809 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 643 states and 862 transitions. [2018-11-23 03:09:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 862 transitions. [2018-11-23 03:09:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:09:07,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 645 states and 865 transitions. [2018-11-23 03:09:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 865 transitions. [2018-11-23 03:09:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 03:09:08,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:10,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 758 states and 981 transitions. [2018-11-23 03:09:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 981 transitions. [2018-11-23 03:09:10,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:09:10,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:10,690 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:09:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 759 states and 982 transitions. [2018-11-23 03:09:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 982 transitions. [2018-11-23 03:09:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:09:10,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:11,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:11,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 772 states and 994 transitions. [2018-11-23 03:09:11,084 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 994 transitions. [2018-11-23 03:09:11,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:09:11,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:11,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:12,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 786 states and 1014 transitions. [2018-11-23 03:09:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1014 transitions. [2018-11-23 03:09:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 03:09:12,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:12,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:12,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 789 states and 1018 transitions. [2018-11-23 03:09:12,477 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1018 transitions. [2018-11-23 03:09:12,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 03:09:12,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:12,570 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 823 states and 1057 transitions. [2018-11-23 03:09:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1057 transitions. [2018-11-23 03:09:13,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 03:09:13,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:13,855 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 03:09:14,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 825 states and 1059 transitions. [2018-11-23 03:09:14,082 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1059 transitions. [2018-11-23 03:09:14,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:14,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 842 states and 1088 transitions. [2018-11-23 03:09:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1088 transitions. [2018-11-23 03:09:14,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:14,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 852 states and 1106 transitions. [2018-11-23 03:09:15,500 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1106 transitions. [2018-11-23 03:09:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:15,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:15,550 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 862 states and 1119 transitions. [2018-11-23 03:09:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1119 transitions. [2018-11-23 03:09:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:15,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 863 states and 1121 transitions. [2018-11-23 03:09:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1121 transitions. [2018-11-23 03:09:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:16,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:16,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:16,324 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 871 states and 1130 transitions. [2018-11-23 03:09:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1130 transitions. [2018-11-23 03:09:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:16,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:16,645 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:16,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:16,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 873 states and 1132 transitions. [2018-11-23 03:09:16,822 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1132 transitions. [2018-11-23 03:09:16,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:16,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 877 states and 1136 transitions. [2018-11-23 03:09:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1136 transitions. [2018-11-23 03:09:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:17,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:09:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 895 states and 1157 transitions. [2018-11-23 03:09:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1157 transitions. [2018-11-23 03:09:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 03:09:18,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:18,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:09:18,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:18,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 900 states and 1161 transitions. [2018-11-23 03:09:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1161 transitions. [2018-11-23 03:09:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 03:09:18,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:19,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:19,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 901 states and 1161 transitions. [2018-11-23 03:09:19,031 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1161 transitions. [2018-11-23 03:09:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 03:09:19,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:19,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:19,108 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:19,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:19,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 911 states and 1170 transitions. [2018-11-23 03:09:19,576 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1170 transitions. [2018-11-23 03:09:19,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 03:09:19,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:20,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 926 states and 1193 transitions. [2018-11-23 03:09:20,433 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1193 transitions. [2018-11-23 03:09:20,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 03:09:20,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:20,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:20,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 931 states and 1197 transitions. [2018-11-23 03:09:20,483 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1197 transitions. [2018-11-23 03:09:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:09:20,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:20,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 958 states and 1227 transitions. [2018-11-23 03:09:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1227 transitions. [2018-11-23 03:09:20,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 03:09:20,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:21,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:09:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:21,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 971 states and 1245 transitions. [2018-11-23 03:09:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1245 transitions. [2018-11-23 03:09:21,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 03:09:21,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:21,856 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:09:21,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 977 states and 1251 transitions. [2018-11-23 03:09:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1251 transitions. [2018-11-23 03:09:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 03:09:21,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:21,904 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 1004 states and 1281 transitions. [2018-11-23 03:09:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1281 transitions. [2018-11-23 03:09:22,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 03:09:22,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:22,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:23,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1030 states and 1312 transitions. [2018-11-23 03:09:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1312 transitions. [2018-11-23 03:09:23,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 03:09:23,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:23,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:24,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1046 states and 1331 transitions. [2018-11-23 03:09:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1331 transitions. [2018-11-23 03:09:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 03:09:24,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:24,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:25,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1055 states and 1342 transitions. [2018-11-23 03:09:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1342 transitions. [2018-11-23 03:09:25,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:09:25,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:09:25,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:25,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1057 states and 1344 transitions. [2018-11-23 03:09:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1344 transitions. [2018-11-23 03:09:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 03:09:25,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:25,576 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1115 states and 1409 transitions. [2018-11-23 03:09:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1409 transitions. [2018-11-23 03:09:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 03:09:28,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:28,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:28,456 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1117 states and 1411 transitions. [2018-11-23 03:09:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1411 transitions. [2018-11-23 03:09:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 03:09:28,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1119 states and 1413 transitions. [2018-11-23 03:09:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1413 transitions. [2018-11-23 03:09:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 03:09:28,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:28,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:28,662 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1135 states and 1427 transitions. [2018-11-23 03:09:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1427 transitions. [2018-11-23 03:09:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 03:09:29,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 03:09:29,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:29,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1177 states and 1470 transitions. [2018-11-23 03:09:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1470 transitions. [2018-11-23 03:09:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:09:29,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:09:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1233 states and 1533 transitions. [2018-11-23 03:09:33,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1533 transitions. [2018-11-23 03:09:33,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:09:33,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1236 states and 1536 transitions. [2018-11-23 03:09:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1536 transitions. [2018-11-23 03:09:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:09:33,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:33,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1241 states and 1543 transitions. [2018-11-23 03:09:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1543 transitions. [2018-11-23 03:09:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:09:34,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:34,207 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:09:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:34,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1243 states and 1547 transitions. [2018-11-23 03:09:34,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1547 transitions. [2018-11-23 03:09:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:09:34,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:34,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:35,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1285 states and 1590 transitions. [2018-11-23 03:09:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1590 transitions. [2018-11-23 03:09:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 03:09:35,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:35,811 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:36,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1290 states and 1596 transitions. [2018-11-23 03:09:36,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1596 transitions. [2018-11-23 03:09:36,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 03:09:36,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:36,155 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1291 states and 1603 transitions. [2018-11-23 03:09:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1603 transitions. [2018-11-23 03:09:36,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:09:36,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1298 states and 1613 transitions. [2018-11-23 03:09:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1613 transitions. [2018-11-23 03:09:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:09:36,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 03:09:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1334 states and 1654 transitions. [2018-11-23 03:09:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1654 transitions. [2018-11-23 03:09:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:09:38,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:38,486 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 03:09:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1346 states and 1666 transitions. [2018-11-23 03:09:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1666 transitions. [2018-11-23 03:09:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:09:38,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:38,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:38,961 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 03:09:39,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1354 states and 1674 transitions. [2018-11-23 03:09:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1674 transitions. [2018-11-23 03:09:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 03:09:39,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:39,758 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 03:09:40,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:40,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1363 states and 1681 transitions. [2018-11-23 03:09:40,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1681 transitions. [2018-11-23 03:09:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:09:40,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:40,395 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:41,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:41,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1386 states and 1706 transitions. [2018-11-23 03:09:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1706 transitions. [2018-11-23 03:09:41,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:09:41,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:41,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:42,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1394 states and 1715 transitions. [2018-11-23 03:09:42,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1715 transitions. [2018-11-23 03:09:42,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:09:42,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:42,427 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1395 states and 1715 transitions. [2018-11-23 03:09:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1715 transitions. [2018-11-23 03:09:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 03:09:42,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:42,616 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1397 states and 1718 transitions. [2018-11-23 03:09:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1718 transitions. [2018-11-23 03:09:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:09:42,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:42,936 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 03:09:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1422 states and 1748 transitions. [2018-11-23 03:09:44,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1748 transitions. [2018-11-23 03:09:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:09:44,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1437 states and 1765 transitions. [2018-11-23 03:09:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1765 transitions. [2018-11-23 03:09:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 03:09:44,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:44,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1448 states and 1776 transitions. [2018-11-23 03:09:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1776 transitions. [2018-11-23 03:09:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:09:45,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:45,534 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1455 states and 1786 transitions. [2018-11-23 03:09:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1786 transitions. [2018-11-23 03:09:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 03:09:45,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:45,741 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 03:09:45,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1458 states and 1788 transitions. [2018-11-23 03:09:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1788 transitions. [2018-11-23 03:09:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 03:09:45,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:46,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:46,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1467 states and 1798 transitions. [2018-11-23 03:09:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1798 transitions. [2018-11-23 03:09:46,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 03:09:46,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 03:09:50,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:50,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1521 states and 1852 transitions. [2018-11-23 03:09:50,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1852 transitions. [2018-11-23 03:09:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 03:09:50,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:50,690 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:09:52,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:52,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1539 states and 1871 transitions. [2018-11-23 03:09:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1871 transitions. [2018-11-23 03:09:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 03:09:52,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 03:09:55,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:55,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1594 states and 1925 transitions. [2018-11-23 03:09:55,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1925 transitions. [2018-11-23 03:09:55,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 03:09:55,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1604 states and 1935 transitions. [2018-11-23 03:09:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1935 transitions. [2018-11-23 03:09:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 03:09:55,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:55,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:09:56,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:56,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1618 states and 1947 transitions. [2018-11-23 03:09:56,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 1947 transitions. [2018-11-23 03:09:56,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 03:09:56,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:09:56,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1646 states and 1977 transitions. [2018-11-23 03:09:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1977 transitions. [2018-11-23 03:09:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:09:56,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:56,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:56,307 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:58,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1677 states and 2015 transitions. [2018-11-23 03:09:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2015 transitions. [2018-11-23 03:09:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:09:58,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:58,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:58,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1684 states and 2022 transitions. [2018-11-23 03:09:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2022 transitions. [2018-11-23 03:09:58,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:09:58,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:58,313 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1695 states and 2037 transitions. [2018-11-23 03:09:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2037 transitions. [2018-11-23 03:09:58,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:09:58,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:09:59,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:09:59,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1712 states and 2056 transitions. [2018-11-23 03:09:59,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2056 transitions. [2018-11-23 03:09:59,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:09:59,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:09:59,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:09:59,891 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:10:00,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:00,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1714 states and 2058 transitions. [2018-11-23 03:10:00,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2058 transitions. [2018-11-23 03:10:00,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:10:00,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:10:00,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:00,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1718 states and 2063 transitions. [2018-11-23 03:10:00,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2063 transitions. [2018-11-23 03:10:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:10:00,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:10:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:01,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1729 states and 2074 transitions. [2018-11-23 03:10:01,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2074 transitions. [2018-11-23 03:10:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:10:01,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:01,066 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:10:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1740 states and 2084 transitions. [2018-11-23 03:10:01,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2084 transitions. [2018-11-23 03:10:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 03:10:01,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:01,483 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:10:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1751 states and 2094 transitions. [2018-11-23 03:10:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2094 transitions. [2018-11-23 03:10:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:10:01,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:10:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1766 states and 2110 transitions. [2018-11-23 03:10:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2110 transitions. [2018-11-23 03:10:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 03:10:02,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:10:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:03,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1782 states and 2128 transitions. [2018-11-23 03:10:03,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2128 transitions. [2018-11-23 03:10:03,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 03:10:03,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 03:10:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1787 states and 2133 transitions. [2018-11-23 03:10:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2133 transitions. [2018-11-23 03:10:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:10:03,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:03,725 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:10:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1793 states and 2138 transitions. [2018-11-23 03:10:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2138 transitions. [2018-11-23 03:10:03,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:10:03,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:03,932 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:10:04,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:04,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1807 states and 2151 transitions. [2018-11-23 03:10:04,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2151 transitions. [2018-11-23 03:10:04,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 03:10:04,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:04,317 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 03:10:04,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:04,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1813 states and 2156 transitions. [2018-11-23 03:10:04,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2156 transitions. [2018-11-23 03:10:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 03:10:04,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-23 03:10:04,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1828 states and 2173 transitions. [2018-11-23 03:10:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2173 transitions. [2018-11-23 03:10:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 03:10:04,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:10:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1835 states and 2181 transitions. [2018-11-23 03:10:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2181 transitions. [2018-11-23 03:10:04,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 03:10:04,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:10:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1841 states and 2190 transitions. [2018-11-23 03:10:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2190 transitions. [2018-11-23 03:10:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 03:10:05,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 03:10:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1858 states and 2206 transitions. [2018-11-23 03:10:05,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2206 transitions. [2018-11-23 03:10:05,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:10:05,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:10:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1869 states and 2216 transitions. [2018-11-23 03:10:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2216 transitions. [2018-11-23 03:10:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 03:10:06,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:06,314 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:10:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1870 states and 2216 transitions. [2018-11-23 03:10:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2216 transitions. [2018-11-23 03:10:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 03:10:06,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 03:10:07,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:07,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1888 states and 2236 transitions. [2018-11-23 03:10:07,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2236 transitions. [2018-11-23 03:10:07,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 03:10:07,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 03:10:08,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:08,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1898 states and 2246 transitions. [2018-11-23 03:10:08,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2246 transitions. [2018-11-23 03:10:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 03:10:08,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:08,404 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 03:10:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1904 states and 2253 transitions. [2018-11-23 03:10:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2253 transitions. [2018-11-23 03:10:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 03:10:08,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 03:10:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:09,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1910 states and 2258 transitions. [2018-11-23 03:10:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2258 transitions. [2018-11-23 03:10:09,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:10:09,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:09,253 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:10:10,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:10,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1965 states and 2320 transitions. [2018-11-23 03:10:10,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2320 transitions. [2018-11-23 03:10:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:10:10,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:10:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1981 states and 2337 transitions. [2018-11-23 03:10:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 2337 transitions. [2018-11-23 03:10:11,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 03:10:11,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 03:10:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1995 states and 2352 transitions. [2018-11-23 03:10:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2352 transitions. [2018-11-23 03:10:11,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 03:10:11,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:10:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 2009 states and 2365 transitions. [2018-11-23 03:10:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2365 transitions. [2018-11-23 03:10:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 03:10:12,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 03:10:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2015 states and 2371 transitions. [2018-11-23 03:10:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2371 transitions. [2018-11-23 03:10:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 03:10:12,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 03:10:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 2023 states and 2377 transitions. [2018-11-23 03:10:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2377 transitions. [2018-11-23 03:10:13,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:10:13,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:10:14,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2055 states and 2408 transitions. [2018-11-23 03:10:14,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2408 transitions. [2018-11-23 03:10:14,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 03:10:14,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:14,158 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 03:10:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:14,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2087 states and 2439 transitions. [2018-11-23 03:10:14,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2439 transitions. [2018-11-23 03:10:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 03:10:14,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:14,510 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 142 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:10:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:14,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2110 states and 2463 transitions. [2018-11-23 03:10:14,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2463 transitions. [2018-11-23 03:10:14,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 03:10:14,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 142 proven. 3 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 03:10:14,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2113 states and 2466 transitions. [2018-11-23 03:10:14,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2466 transitions. [2018-11-23 03:10:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 03:10:14,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:14,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-23 03:10:19,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2276 states and 2640 transitions. [2018-11-23 03:10:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2276 states and 2640 transitions. [2018-11-23 03:10:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-23 03:10:19,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:10:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:10:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-11-23 03:10:20,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:10:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 2217 states and 2569 transitions. [2018-11-23 03:10:20,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2569 transitions. [2018-11-23 03:10:20,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:10:20,820 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 149 iterations. [2018-11-23 03:10:20,827 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:10:20,962 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 44 [2018-11-23 03:10:21,459 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 7 [2018-11-23 03:10:21,721 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 7 [2018-11-23 03:10:22,408 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 7 [2018-11-23 03:10:22,719 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 48 [2018-11-23 03:10:23,584 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2018-11-23 03:10:24,788 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 44 [2018-11-23 03:10:25,261 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2018-11-23 03:10:25,392 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:10:25,395 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 03:10:25,400 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 03:10:25,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:10:25 ImpRootNode [2018-11-23 03:10:25,400 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:10:25,400 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:10:25,401 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:10:25,401 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:10:25,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:08:53" (3/4) ... [2018-11-23 03:10:25,403 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:10:25,416 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 03:10:25,417 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 03:10:25,418 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 03:10:25,418 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:10:25,503 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_872b2edf-5c2a-4d20-82d6-9987bbd38e6c/bin-2019/ukojak/witness.graphml [2018-11-23 03:10:25,503 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:10:25,504 INFO L168 Benchmark]: Toolchain (without parser) took 94405.05 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 956.6 MB in the beginning and 1.3 GB in the end (delta: -337.0 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-23 03:10:25,505 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:10:25,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:25,505 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:25,507 INFO L168 Benchmark]: Boogie Preprocessor took 42.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:25,507 INFO L168 Benchmark]: RCFGBuilder took 1424.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.2 MB in the end (delta: 239.3 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:10:25,508 INFO L168 Benchmark]: CodeCheck took 92364.00 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 876.2 MB in the beginning and 1.3 GB in the end (delta: -417.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-23 03:10:25,508 INFO L168 Benchmark]: Witness Printer took 103.07 ms. Allocated memory is still 3.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:10:25,509 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, 227 locations, 1 error locations. SAFE Result, 87.7s OverallTime, 149 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 142606400 SDtfs, -2138999796 SDslu, 654311828 SDs, 0 SdLazy, -268298122 SolverSat, -1764739074 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 423.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154996 GetRequests, 152978 SyntacticMatches, 828 SemanticMatches, 1190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 923597 ImplicationChecksByTransitivity, 74.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 22105 NumberOfCodeBlocks, 22105 NumberOfCodeBlocksAsserted, 148 NumberOfCheckSat, 21957 ConstructedInterpolants, 0 QuantifiedInterpolants, 8583847 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 148 InterpolantComputations, 132 PerfectInterpolantSequences, 14307/14364 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 451]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: a17 == 8 || !(a28 == 8) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: a17 == 8 || !(a28 == 8) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1424.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.2 MB in the end (delta: 239.3 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. * CodeCheck took 92364.00 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 876.2 MB in the beginning and 1.3 GB in the end (delta: -417.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 103.07 ms. Allocated memory is still 3.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...