./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/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 d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:48:48,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:48:49,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:48:49,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:48:49,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:48:49,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:48:49,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:48:49,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:48:49,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:48:49,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:48:49,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:48:49,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:48:49,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:48:49,014 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:48:49,015 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:48:49,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:48:49,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:48:49,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:48:49,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:48:49,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:48:49,020 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:48:49,021 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:48:49,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:48:49,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:48:49,023 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:48:49,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:48:49,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:48:49,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:48:49,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:48:49,026 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:48:49,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:48:49,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:48:49,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:48:49,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:48:49,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:48:49,028 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:48:49,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:48:49,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:48:49,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:48:49,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:48:49,040 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:48:49,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:48:49,040 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:48:49,040 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:48:49,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:48:49,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:48:49,042 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:48:49,042 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:48:49,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:48:49,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:48:49,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:48:49,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:48:49,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:48:49,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:48:49,043 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:48:49,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:48:49,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:48:49,043 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_24c88254-4986-401d-930d-bce8512515bf/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 -> d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 [2018-11-10 00:48:49,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:48:49,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:48:49,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:48:49,076 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:48:49,077 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:48:49,077 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-11-10 00:48:49,113 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/data/98dccf8e5/548d6da3d2fc4b36be8d2733d62e57b6/FLAG63b1f25a8 [2018-11-10 00:48:49,578 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:48:49,578 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-11-10 00:48:49,587 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/data/98dccf8e5/548d6da3d2fc4b36be8d2733d62e57b6/FLAG63b1f25a8 [2018-11-10 00:48:49,598 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/data/98dccf8e5/548d6da3d2fc4b36be8d2733d62e57b6 [2018-11-10 00:48:49,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:48:49,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:48:49,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:48:49,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:48:49,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:48:49,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:49,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49, skipping insertion in model container [2018-11-10 00:48:49,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:49,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:48:49,644 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:48:49,868 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:48:49,872 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:48:49,935 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:48:49,948 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:48:49,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49 WrapperNode [2018-11-10 00:48:49,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:48:49,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:48:49,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:48:49,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:48:49,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:49,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:50,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:48:50,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:48:50,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:48:50,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:48:50,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:50,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:50,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:50,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:50,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:50,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:50,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... [2018-11-10 00:48:50,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:48:50,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:48:50,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:48:50,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:48:50,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:48:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 00:48:50,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:48:50,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:48:51,830 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:48:51,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:48:51 BoogieIcfgContainer [2018-11-10 00:48:51,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:48:51,831 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:48:51,831 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:48:51,844 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:48:51,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:48:51" (1/1) ... [2018-11-10 00:48:51,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:48:51,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:51,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 00:48:51,889 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 00:48:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 00:48:51,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:52,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:52,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2018-11-10 00:48:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-10 00:48:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 00:48:52,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 245 states and 339 transitions. [2018-11-10 00:48:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 339 transitions. [2018-11-10 00:48:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 00:48:53,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:53,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 250 states and 345 transitions. [2018-11-10 00:48:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 345 transitions. [2018-11-10 00:48:53,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 00:48:53,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:53,281 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 260 states and 360 transitions. [2018-11-10 00:48:53,402 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 360 transitions. [2018-11-10 00:48:53,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 00:48:53,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:53,427 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 263 states and 363 transitions. [2018-11-10 00:48:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 363 transitions. [2018-11-10 00:48:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 00:48:53,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:48:53,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 268 states and 371 transitions. [2018-11-10 00:48:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 371 transitions. [2018-11-10 00:48:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 00:48:53,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:53,681 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 00:48:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:53,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 273 states and 377 transitions. [2018-11-10 00:48:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 377 transitions. [2018-11-10 00:48:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 00:48:53,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:54,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:54,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 291 states and 403 transitions. [2018-11-10 00:48:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 403 transitions. [2018-11-10 00:48:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:48:54,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:54,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:54,150 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 310 states and 429 transitions. [2018-11-10 00:48:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 429 transitions. [2018-11-10 00:48:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:48:54,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:54,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 314 states and 436 transitions. [2018-11-10 00:48:54,777 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 436 transitions. [2018-11-10 00:48:54,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 00:48:54,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:54,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 318 states and 440 transitions. [2018-11-10 00:48:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 440 transitions. [2018-11-10 00:48:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 00:48:54,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 342 states and 472 transitions. [2018-11-10 00:48:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 472 transitions. [2018-11-10 00:48:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 00:48:55,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:48:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:55,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 344 states and 474 transitions. [2018-11-10 00:48:55,614 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 474 transitions. [2018-11-10 00:48:55,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 00:48:55,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:55,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:48:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:56,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 424 states and 557 transitions. [2018-11-10 00:48:56,192 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 557 transitions. [2018-11-10 00:48:56,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 00:48:56,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:57,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:57,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 447 states and 587 transitions. [2018-11-10 00:48:57,125 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 587 transitions. [2018-11-10 00:48:57,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 00:48:57,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:57,190 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 451 states and 591 transitions. [2018-11-10 00:48:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 591 transitions. [2018-11-10 00:48:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 00:48:57,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:57,357 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 455 states and 595 transitions. [2018-11-10 00:48:57,467 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 595 transitions. [2018-11-10 00:48:57,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 00:48:57,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:57,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:57,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 461 states and 601 transitions. [2018-11-10 00:48:57,524 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 601 transitions. [2018-11-10 00:48:57,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 00:48:57,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:57,542 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:48:57,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:57,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 466 states and 607 transitions. [2018-11-10 00:48:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 607 transitions. [2018-11-10 00:48:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 00:48:57,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:48:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 468 states and 609 transitions. [2018-11-10 00:48:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 609 transitions. [2018-11-10 00:48:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 00:48:57,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:57,806 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:48:58,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 479 states and 624 transitions. [2018-11-10 00:48:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 624 transitions. [2018-11-10 00:48:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 00:48:58,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:58,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:48:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 488 states and 634 transitions. [2018-11-10 00:48:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 634 transitions. [2018-11-10 00:48:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 00:48:58,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:48:59,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 498 states and 648 transitions. [2018-11-10 00:48:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 648 transitions. [2018-11-10 00:48:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 00:48:59,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:59,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:48:59,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 501 states and 652 transitions. [2018-11-10 00:48:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 652 transitions. [2018-11-10 00:48:59,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 00:48:59,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:48:59,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:48:59,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 509 states and 659 transitions. [2018-11-10 00:48:59,648 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 659 transitions. [2018-11-10 00:48:59,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 00:48:59,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:48:59,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:48:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:00,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:00,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 523 states and 675 transitions. [2018-11-10 00:49:00,496 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 675 transitions. [2018-11-10 00:49:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 00:49:00,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:02,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 565 states and 732 transitions. [2018-11-10 00:49:02,249 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 732 transitions. [2018-11-10 00:49:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 00:49:02,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:02,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:02,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:02,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 569 states and 736 transitions. [2018-11-10 00:49:02,492 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 736 transitions. [2018-11-10 00:49:02,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 00:49:02,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:02,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:49:02,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:02,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 570 states and 737 transitions. [2018-11-10 00:49:02,521 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 737 transitions. [2018-11-10 00:49:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 00:49:02,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:49:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:03,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 591 states and 760 transitions. [2018-11-10 00:49:03,059 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 760 transitions. [2018-11-10 00:49:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 00:49:03,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 595 states and 764 transitions. [2018-11-10 00:49:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 764 transitions. [2018-11-10 00:49:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 00:49:03,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:03,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:03,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 612 states and 784 transitions. [2018-11-10 00:49:03,486 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 784 transitions. [2018-11-10 00:49:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 00:49:03,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:03,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 617 states and 790 transitions. [2018-11-10 00:49:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 790 transitions. [2018-11-10 00:49:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 00:49:03,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:03,739 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:49:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 618 states and 792 transitions. [2018-11-10 00:49:03,892 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 792 transitions. [2018-11-10 00:49:03,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 00:49:03,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:03,910 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:03,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:03,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 620 states and 794 transitions. [2018-11-10 00:49:03,938 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 794 transitions. [2018-11-10 00:49:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 00:49:03,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:03,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:03,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 622 states and 796 transitions. [2018-11-10 00:49:03,972 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 796 transitions. [2018-11-10 00:49:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 00:49:03,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 00:49:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 627 states and 801 transitions. [2018-11-10 00:49:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 801 transitions. [2018-11-10 00:49:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 00:49:04,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:49:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:04,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 631 states and 804 transitions. [2018-11-10 00:49:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 804 transitions. [2018-11-10 00:49:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 00:49:04,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:04,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 61 proven. 1 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 00:49:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 683 states and 867 transitions. [2018-11-10 00:49:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 867 transitions. [2018-11-10 00:49:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 00:49:05,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 00:49:05,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 684 states and 868 transitions. [2018-11-10 00:49:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 868 transitions. [2018-11-10 00:49:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 00:49:05,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:05,315 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:49:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:05,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 690 states and 873 transitions. [2018-11-10 00:49:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 873 transitions. [2018-11-10 00:49:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 00:49:05,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:49:05,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:05,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 696 states and 878 transitions. [2018-11-10 00:49:05,567 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 878 transitions. [2018-11-10 00:49:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 00:49:05,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:05,643 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:05,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 725 states and 910 transitions. [2018-11-10 00:49:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 910 transitions. [2018-11-10 00:49:05,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 00:49:05,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:05,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:05,776 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 00:49:06,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:06,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 744 states and 932 transitions. [2018-11-10 00:49:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 932 transitions. [2018-11-10 00:49:06,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 00:49:06,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:06,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 00:49:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 745 states and 933 transitions. [2018-11-10 00:49:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 933 transitions. [2018-11-10 00:49:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 00:49:06,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:06,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:06,479 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:49:06,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:06,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 752 states and 940 transitions. [2018-11-10 00:49:06,601 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 940 transitions. [2018-11-10 00:49:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 00:49:06,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 00:49:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 755 states and 942 transitions. [2018-11-10 00:49:06,695 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 942 transitions. [2018-11-10 00:49:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 00:49:06,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:49:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 785 states and 978 transitions. [2018-11-10 00:49:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 978 transitions. [2018-11-10 00:49:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 00:49:07,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:07,373 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 00:49:07,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 802 states and 995 transitions. [2018-11-10 00:49:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 995 transitions. [2018-11-10 00:49:07,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 00:49:07,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 832 states and 1026 transitions. [2018-11-10 00:49:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1026 transitions. [2018-11-10 00:49:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 00:49:08,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 00:49:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 842 states and 1036 transitions. [2018-11-10 00:49:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1036 transitions. [2018-11-10 00:49:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 00:49:08,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 859 states and 1058 transitions. [2018-11-10 00:49:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1058 transitions. [2018-11-10 00:49:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 00:49:09,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:09,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:09,193 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 863 states and 1062 transitions. [2018-11-10 00:49:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1062 transitions. [2018-11-10 00:49:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 00:49:09,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:09,441 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:09,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 865 states and 1064 transitions. [2018-11-10 00:49:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1064 transitions. [2018-11-10 00:49:09,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 00:49:09,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:09,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:09,670 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:49:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 945 states and 1149 transitions. [2018-11-10 00:49:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1149 transitions. [2018-11-10 00:49:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 00:49:10,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 956 states and 1167 transitions. [2018-11-10 00:49:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1167 transitions. [2018-11-10 00:49:10,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 00:49:10,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:10,786 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:10,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 960 states and 1173 transitions. [2018-11-10 00:49:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1173 transitions. [2018-11-10 00:49:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 00:49:10,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:10,992 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 00:49:11,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 961 states and 1175 transitions. [2018-11-10 00:49:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1175 transitions. [2018-11-10 00:49:11,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 00:49:11,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 983 states and 1199 transitions. [2018-11-10 00:49:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1199 transitions. [2018-11-10 00:49:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 00:49:11,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:11,174 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:11,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:11,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 986 states and 1207 transitions. [2018-11-10 00:49:11,195 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1207 transitions. [2018-11-10 00:49:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 00:49:11,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 00:49:11,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 988 states and 1209 transitions. [2018-11-10 00:49:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1209 transitions. [2018-11-10 00:49:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 00:49:11,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:11,355 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1000 states and 1224 transitions. [2018-11-10 00:49:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1224 transitions. [2018-11-10 00:49:11,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 00:49:11,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1004 states and 1229 transitions. [2018-11-10 00:49:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1229 transitions. [2018-11-10 00:49:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 00:49:11,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:11,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1029 states and 1264 transitions. [2018-11-10 00:49:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1264 transitions. [2018-11-10 00:49:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 00:49:14,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:14,307 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1037 states and 1273 transitions. [2018-11-10 00:49:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1273 transitions. [2018-11-10 00:49:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 00:49:14,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 00:49:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:14,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1050 states and 1285 transitions. [2018-11-10 00:49:14,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1285 transitions. [2018-11-10 00:49:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 00:49:14,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:15,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1075 states and 1310 transitions. [2018-11-10 00:49:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1310 transitions. [2018-11-10 00:49:15,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 00:49:15,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:49:15,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:15,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1092 states and 1326 transitions. [2018-11-10 00:49:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1326 transitions. [2018-11-10 00:49:15,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 00:49:15,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:15,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1102 states and 1338 transitions. [2018-11-10 00:49:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1338 transitions. [2018-11-10 00:49:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 00:49:16,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:49:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1108 states and 1343 transitions. [2018-11-10 00:49:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1343 transitions. [2018-11-10 00:49:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 00:49:16,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:16,521 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 00:49:17,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1147 states and 1391 transitions. [2018-11-10 00:49:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1391 transitions. [2018-11-10 00:49:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 00:49:17,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:49:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1161 states and 1405 transitions. [2018-11-10 00:49:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1405 transitions. [2018-11-10 00:49:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 00:49:17,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:17,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:17,536 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:49:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1177 states and 1426 transitions. [2018-11-10 00:49:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1426 transitions. [2018-11-10 00:49:18,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 00:49:18,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:18,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1179 states and 1428 transitions. [2018-11-10 00:49:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1428 transitions. [2018-11-10 00:49:18,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 00:49:18,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:18,419 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:18,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1181 states and 1430 transitions. [2018-11-10 00:49:18,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1430 transitions. [2018-11-10 00:49:18,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 00:49:18,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:18,770 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:49:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1192 states and 1451 transitions. [2018-11-10 00:49:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1451 transitions. [2018-11-10 00:49:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 00:49:19,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:19,633 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:49:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:19,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1196 states and 1457 transitions. [2018-11-10 00:49:19,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1457 transitions. [2018-11-10 00:49:19,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 00:49:19,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:19,854 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 00:49:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1228 states and 1489 transitions. [2018-11-10 00:49:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1489 transitions. [2018-11-10 00:49:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 00:49:19,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 00:49:20,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:20,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1260 states and 1523 transitions. [2018-11-10 00:49:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1523 transitions. [2018-11-10 00:49:20,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 00:49:20,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:20,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:20,393 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 00:49:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1263 states and 1525 transitions. [2018-11-10 00:49:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1525 transitions. [2018-11-10 00:49:20,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 00:49:20,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:20,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:20,536 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1278 states and 1540 transitions. [2018-11-10 00:49:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1540 transitions. [2018-11-10 00:49:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 00:49:20,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:49:21,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:21,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1283 states and 1548 transitions. [2018-11-10 00:49:21,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1548 transitions. [2018-11-10 00:49:21,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 00:49:21,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:49:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1310 states and 1577 transitions. [2018-11-10 00:49:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1577 transitions. [2018-11-10 00:49:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 00:49:21,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:22,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:49:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:22,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1314 states and 1581 transitions. [2018-11-10 00:49:22,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1581 transitions. [2018-11-10 00:49:22,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 00:49:22,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:22,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 00:49:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:22,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1318 states and 1585 transitions. [2018-11-10 00:49:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1585 transitions. [2018-11-10 00:49:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 00:49:22,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 126 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 00:49:23,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1382 states and 1653 transitions. [2018-11-10 00:49:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1653 transitions. [2018-11-10 00:49:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 00:49:23,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:49:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1397 states and 1668 transitions. [2018-11-10 00:49:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1668 transitions. [2018-11-10 00:49:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 00:49:23,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:23,708 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 00:49:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1403 states and 1678 transitions. [2018-11-10 00:49:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1678 transitions. [2018-11-10 00:49:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:49:24,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 00:49:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1428 states and 1708 transitions. [2018-11-10 00:49:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1708 transitions. [2018-11-10 00:49:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:49:24,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 00:49:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1432 states and 1712 transitions. [2018-11-10 00:49:25,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1712 transitions. [2018-11-10 00:49:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:49:25,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:25,227 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 120 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 00:49:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1436 states and 1716 transitions. [2018-11-10 00:49:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1716 transitions. [2018-11-10 00:49:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:49:25,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 00:49:25,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:25,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1442 states and 1721 transitions. [2018-11-10 00:49:25,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1721 transitions. [2018-11-10 00:49:25,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 00:49:25,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:26,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:26,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1471 states and 1752 transitions. [2018-11-10 00:49:26,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1752 transitions. [2018-11-10 00:49:26,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 00:49:26,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:26,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:26,937 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 00:49:27,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:27,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1488 states and 1769 transitions. [2018-11-10 00:49:27,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 1769 transitions. [2018-11-10 00:49:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 00:49:27,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:27,148 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 00:49:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:27,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1526 states and 1809 transitions. [2018-11-10 00:49:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1809 transitions. [2018-11-10 00:49:27,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 00:49:27,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:27,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:27,291 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 00:49:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1527 states and 1809 transitions. [2018-11-10 00:49:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1809 transitions. [2018-11-10 00:49:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 00:49:27,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:27,355 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 00:49:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1530 states and 1811 transitions. [2018-11-10 00:49:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1811 transitions. [2018-11-10 00:49:27,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 00:49:27,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:49:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1535 states and 1819 transitions. [2018-11-10 00:49:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1819 transitions. [2018-11-10 00:49:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 00:49:27,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:27,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 00:49:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:28,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1539 states and 1823 transitions. [2018-11-10 00:49:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 1823 transitions. [2018-11-10 00:49:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 00:49:28,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 00:49:31,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:31,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1603 states and 1894 transitions. [2018-11-10 00:49:31,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1894 transitions. [2018-11-10 00:49:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 00:49:31,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:31,595 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 00:49:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1607 states and 1898 transitions. [2018-11-10 00:49:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 1898 transitions. [2018-11-10 00:49:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 00:49:31,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 00:49:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1683 states and 1976 transitions. [2018-11-10 00:49:32,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1683 states and 1976 transitions. [2018-11-10 00:49:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 00:49:32,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:32,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:32,709 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 00:49:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1700 states and 1995 transitions. [2018-11-10 00:49:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1995 transitions. [2018-11-10 00:49:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 00:49:32,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:49:32,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:49:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 150 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 00:49:33,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:49:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1635 states and 1929 transitions. [2018-11-10 00:49:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1929 transitions. [2018-11-10 00:49:33,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:49:33,318 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 105 iterations. [2018-11-10 00:49:33,324 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 00:49:34,265 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 15 [2018-11-10 00:49:34,507 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 15 [2018-11-10 00:49:35,926 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 15 [2018-11-10 00:49:36,135 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 15 [2018-11-10 00:49:36,333 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:49:36,335 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 00:49:36,340 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 00:49:36,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:49:36 ImpRootNode [2018-11-10 00:49:36,340 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 00:49:36,341 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:49:36,341 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:49:36,341 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:49:36,341 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:48:51" (3/4) ... [2018-11-10 00:49:36,344 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:49:36,359 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 00:49:36,360 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 00:49:36,361 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 00:49:36,361 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 00:49:36,442 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_24c88254-4986-401d-930d-bce8512515bf/bin-2019/ukojak/witness.graphml [2018-11-10 00:49:36,442 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:49:36,443 INFO L168 Benchmark]: Toolchain (without parser) took 46842.20 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 955.0 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:36,443 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:49:36,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.94 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 920.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:36,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:36,444 INFO L168 Benchmark]: Boogie Preprocessor took 41.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:36,444 INFO L168 Benchmark]: RCFGBuilder took 1726.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 866.0 MB in the end (delta: 239.3 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:49:36,444 INFO L168 Benchmark]: CodeCheck took 44509.71 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 866.0 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 00:49:36,445 INFO L168 Benchmark]: Witness Printer took 101.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 76.3 kB). Peak memory consumption was 76.3 kB. Max. memory is 11.5 GB. [2018-11-10 00:49:36,446 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, 228 locations, 1 error locations. SAFE Result, 41.4s OverallTime, 105 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1752670636 SDtfs, 1393885572 SDslu, 2099211968 SDs, 0 SdLazy, 1522060788 SolverSat, -1710143780 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 218.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102636 GetRequests, 101348 SyntacticMatches, 612 SemanticMatches, 676 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319034 ImplicationChecksByTransitivity, 32.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 16044 NumberOfCodeBlocks, 16044 NumberOfCodeBlocksAsserted, 104 NumberOfCheckSat, 15940 ConstructedInterpolants, 0 QuantifiedInterpolants, 5547332 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 104 InterpolantComputations, 87 PerfectInterpolantSequences, 10726/10888 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: 583]: 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: ((a25 == 1 || !(a28 == 11)) || !(a17 == 8)) || !(a11 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a25 == 1 || !(a11 == 1)) || !(a28 == 11)) || !(a17 == 8) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.94 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 920.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -193.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1726.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 866.0 MB in the end (delta: 239.3 MB). Peak memory consumption was 239.3 MB. Max. memory is 11.5 GB. * CodeCheck took 44509.71 ms. Allocated memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 866.0 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 101.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 76.3 kB). Peak memory consumption was 76.3 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...