./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label49_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_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label49_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/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 95000caaa926e46a44fd070da2a40a84b9e2d593 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:13:30,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:13:30,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:13:30,824 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:13:30,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:13:30,825 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:13:30,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:13:30,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:13:30,828 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:13:30,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:13:30,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:13:30,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:13:30,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:13:30,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:13:30,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:13:30,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:13:30,832 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:13:30,833 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:13:30,835 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:13:30,836 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:13:30,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:13:30,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:13:30,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:13:30,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:13:30,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:13:30,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:13:30,841 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:13:30,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:13:30,842 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:13:30,843 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:13:30,843 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:13:30,843 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:13:30,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:13:30,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:13:30,844 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:13:30,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:13:30,845 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:13:30,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:13:30,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:13:30,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:13:30,854 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:13:30,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:13:30,854 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:13:30,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:13:30,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:13:30,855 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:13:30,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:13:30,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:13:30,855 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:13:30,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:13:30,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:13:30,856 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:13:30,856 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:13:30,856 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:13:30,856 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:13:30,856 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:13:30,856 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:13:30,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:13:30,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:13:30,857 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:13:30,857 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:13:30,857 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:13:30,857 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:13:30,857 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:13:30,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:13:30,858 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_df51c916-ddcd-4329-8434-62bc44a86083/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 -> 95000caaa926e46a44fd070da2a40a84b9e2d593 [2018-11-10 03:13:30,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:13:30,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:13:30,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:13:30,899 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:13:30,899 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:13:30,900 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label49_true-unreach-call_false-termination.c [2018-11-10 03:13:30,944 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/data/451c14f6b/e7539fbcccd94b3a97518c0e2c956526/FLAGc43fce959 [2018-11-10 03:13:31,310 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:13:31,311 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/sv-benchmarks/c/eca-rers2012/Problem02_label49_true-unreach-call_false-termination.c [2018-11-10 03:13:31,320 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/data/451c14f6b/e7539fbcccd94b3a97518c0e2c956526/FLAGc43fce959 [2018-11-10 03:13:31,334 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/data/451c14f6b/e7539fbcccd94b3a97518c0e2c956526 [2018-11-10 03:13:31,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:13:31,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:13:31,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:13:31,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:13:31,343 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:13:31,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31, skipping insertion in model container [2018-11-10 03:13:31,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:13:31,389 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:13:31,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:13:31,604 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:13:31,669 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:13:31,682 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:13:31,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31 WrapperNode [2018-11-10 03:13:31,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:13:31,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:13:31,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:13:31,684 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:13:31,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:13:31,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:13:31,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:13:31,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:13:31,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... [2018-11-10 03:13:31,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:13:31,823 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:13:31,823 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:13:31,823 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:13:31,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/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 03:13:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 03:13:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:13:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:13:33,123 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:13:33,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:13:33 BoogieIcfgContainer [2018-11-10 03:13:33,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:13:33,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:13:33,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:13:33,131 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:13:33,132 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:13:33" (1/1) ... [2018-11-10 03:13:33,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:13:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:33,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 03:13:33,165 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 03:13:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:13:33,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:33,438 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 03:13:33,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2018-11-10 03:13:33,793 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-10 03:13:33,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:13:33,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:13:34,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:34,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2018-11-10 03:13:34,318 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2018-11-10 03:13:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 03:13:34,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:34,345 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 03:13:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:34,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 255 states and 341 transitions. [2018-11-10 03:13:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 341 transitions. [2018-11-10 03:13:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 03:13:34,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:34,461 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 03:13:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 258 states and 344 transitions. [2018-11-10 03:13:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 344 transitions. [2018-11-10 03:13:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 03:13:34,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 260 states and 346 transitions. [2018-11-10 03:13:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 346 transitions. [2018-11-10 03:13:34,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 03:13:34,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:34,612 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 03:13:34,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:34,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 278 states and 372 transitions. [2018-11-10 03:13:34,779 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 372 transitions. [2018-11-10 03:13:34,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 03:13:34,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:34,873 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 03:13:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 297 states and 401 transitions. [2018-11-10 03:13:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 401 transitions. [2018-11-10 03:13:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 03:13:35,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:35,317 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 03:13:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 301 states and 407 transitions. [2018-11-10 03:13:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 407 transitions. [2018-11-10 03:13:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:13:35,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:13:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 325 states and 441 transitions. [2018-11-10 03:13:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 441 transitions. [2018-11-10 03:13:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:13:35,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:35,960 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 03:13:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 330 states and 450 transitions. [2018-11-10 03:13:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 450 transitions. [2018-11-10 03:13:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:13:36,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:36,175 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 03:13:36,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 334 states and 454 transitions. [2018-11-10 03:13:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 454 transitions. [2018-11-10 03:13:36,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:13:36,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:36,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:36,350 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 03:13:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 358 states and 487 transitions. [2018-11-10 03:13:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 487 transitions. [2018-11-10 03:13:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:13:36,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:36,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 363 states and 493 transitions. [2018-11-10 03:13:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 493 transitions. [2018-11-10 03:13:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 03:13:37,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:37,164 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 374 states and 507 transitions. [2018-11-10 03:13:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 507 transitions. [2018-11-10 03:13:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 03:13:37,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:37,539 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 03:13:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 454 states and 595 transitions. [2018-11-10 03:13:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 595 transitions. [2018-11-10 03:13:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 03:13:38,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:38,122 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 03:13:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 477 states and 627 transitions. [2018-11-10 03:13:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 627 transitions. [2018-11-10 03:13:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 03:13:38,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:38,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:39,041 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 03:13:39,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 481 states and 631 transitions. [2018-11-10 03:13:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 631 transitions. [2018-11-10 03:13:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 03:13:39,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:39,233 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 03:13:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 485 states and 635 transitions. [2018-11-10 03:13:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 635 transitions. [2018-11-10 03:13:39,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 03:13:39,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:39,431 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 03:13:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 489 states and 639 transitions. [2018-11-10 03:13:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 639 transitions. [2018-11-10 03:13:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 03:13:39,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:13:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:39,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 496 states and 647 transitions. [2018-11-10 03:13:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 647 transitions. [2018-11-10 03:13:39,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 03:13:39,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:40,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:40,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 506 states and 661 transitions. [2018-11-10 03:13:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 661 transitions. [2018-11-10 03:13:40,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 03:13:40,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:40,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:40,565 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 03:13:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 512 states and 668 transitions. [2018-11-10 03:13:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 668 transitions. [2018-11-10 03:13:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 03:13:40,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:40,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 515 states and 672 transitions. [2018-11-10 03:13:40,888 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 672 transitions. [2018-11-10 03:13:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 03:13:40,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 523 states and 679 transitions. [2018-11-10 03:13:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 679 transitions. [2018-11-10 03:13:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 03:13:41,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:41,162 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 03:13:41,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 537 states and 695 transitions. [2018-11-10 03:13:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 695 transitions. [2018-11-10 03:13:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 03:13:41,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:41,757 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:42,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:42,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 562 states and 724 transitions. [2018-11-10 03:13:42,112 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 724 transitions. [2018-11-10 03:13:42,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 03:13:42,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:42,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:42,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 577 states and 742 transitions. [2018-11-10 03:13:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 742 transitions. [2018-11-10 03:13:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:13:42,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:42,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 619 states and 799 transitions. [2018-11-10 03:13:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 799 transitions. [2018-11-10 03:13:44,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 03:13:44,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:44,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:44,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 623 states and 803 transitions. [2018-11-10 03:13:44,674 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 803 transitions. [2018-11-10 03:13:44,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 03:13:44,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:44,698 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 03:13:44,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:44,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 641 states and 824 transitions. [2018-11-10 03:13:44,937 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 824 transitions. [2018-11-10 03:13:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 03:13:44,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:44,954 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 643 states and 826 transitions. [2018-11-10 03:13:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 826 transitions. [2018-11-10 03:13:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 03:13:44,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:45,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:45,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 645 states and 828 transitions. [2018-11-10 03:13:45,009 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 828 transitions. [2018-11-10 03:13:45,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 03:13:45,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:13:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:45,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 649 states and 831 transitions. [2018-11-10 03:13:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 831 transitions. [2018-11-10 03:13:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 03:13:45,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:45,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:45,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 663 states and 853 transitions. [2018-11-10 03:13:45,790 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 853 transitions. [2018-11-10 03:13:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 03:13:45,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:45,835 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 669 states and 858 transitions. [2018-11-10 03:13:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 858 transitions. [2018-11-10 03:13:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:13:45,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:13:46,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 674 states and 865 transitions. [2018-11-10 03:13:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 865 transitions. [2018-11-10 03:13:46,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:13:46,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:46,318 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 03:13:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:46,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 679 states and 873 transitions. [2018-11-10 03:13:46,632 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 873 transitions. [2018-11-10 03:13:46,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:13:46,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:46,659 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 03:13:46,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:46,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 683 states and 877 transitions. [2018-11-10 03:13:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 877 transitions. [2018-11-10 03:13:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 03:13:46,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:13:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 684 states and 877 transitions. [2018-11-10 03:13:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 877 transitions. [2018-11-10 03:13:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 03:13:47,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:47,033 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 03:13:47,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 689 states and 882 transitions. [2018-11-10 03:13:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 882 transitions. [2018-11-10 03:13:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:13:47,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:47,128 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 03:13:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 690 states and 883 transitions. [2018-11-10 03:13:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 883 transitions. [2018-11-10 03:13:47,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 03:13:47,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:47,258 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 692 states and 885 transitions. [2018-11-10 03:13:47,469 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 885 transitions. [2018-11-10 03:13:47,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 03:13:47,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:47,518 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 03:13:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:48,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 711 states and 907 transitions. [2018-11-10 03:13:48,333 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 907 transitions. [2018-11-10 03:13:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:13:48,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:48,368 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 03:13:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 712 states and 908 transitions. [2018-11-10 03:13:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 908 transitions. [2018-11-10 03:13:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 03:13:48,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:48,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:49,004 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:50,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:50,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 771 states and 971 transitions. [2018-11-10 03:13:50,880 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 971 transitions. [2018-11-10 03:13:50,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 03:13:50,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:51,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 778 states and 978 transitions. [2018-11-10 03:13:51,026 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 978 transitions. [2018-11-10 03:13:51,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 03:13:51,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:51,054 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 03:13:51,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 795 states and 995 transitions. [2018-11-10 03:13:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 995 transitions. [2018-11-10 03:13:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 03:13:51,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 798 states and 999 transitions. [2018-11-10 03:13:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 999 transitions. [2018-11-10 03:13:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:13:51,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:51,299 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 03:13:51,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:51,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 808 states and 1009 transitions. [2018-11-10 03:13:51,519 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1009 transitions. [2018-11-10 03:13:51,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 03:13:51,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:51,581 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 03:13:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 824 states and 1026 transitions. [2018-11-10 03:13:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1026 transitions. [2018-11-10 03:13:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 03:13:52,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:52,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 826 states and 1028 transitions. [2018-11-10 03:13:52,218 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1028 transitions. [2018-11-10 03:13:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 03:13:52,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:52,265 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:13:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 838 states and 1044 transitions. [2018-11-10 03:13:52,901 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1044 transitions. [2018-11-10 03:13:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:13:52,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:52,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:53,269 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 03:13:56,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:56,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 903 states and 1125 transitions. [2018-11-10 03:13:56,944 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1125 transitions. [2018-11-10 03:13:56,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:13:56,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:56,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:56,986 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 03:13:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 907 states and 1129 transitions. [2018-11-10 03:13:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1129 transitions. [2018-11-10 03:13:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:13:57,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:57,268 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 03:13:57,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:57,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 911 states and 1133 transitions. [2018-11-10 03:13:57,499 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1133 transitions. [2018-11-10 03:13:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:13:57,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:57,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:57,555 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 03:13:57,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 915 states and 1137 transitions. [2018-11-10 03:13:57,798 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1137 transitions. [2018-11-10 03:13:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:13:57,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:57,816 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 03:13:57,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:13:57,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 922 states and 1145 transitions. [2018-11-10 03:13:57,842 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1145 transitions. [2018-11-10 03:13:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:13:57,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:13:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:13:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:14:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 942 states and 1173 transitions. [2018-11-10 03:14:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1173 transitions. [2018-11-10 03:14:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:14:00,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:00,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:00,225 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:14:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 946 states and 1177 transitions. [2018-11-10 03:14:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1177 transitions. [2018-11-10 03:14:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:14:00,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:00,508 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:14:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 965 states and 1196 transitions. [2018-11-10 03:14:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1196 transitions. [2018-11-10 03:14:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 03:14:01,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:14:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 966 states and 1196 transitions. [2018-11-10 03:14:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1196 transitions. [2018-11-10 03:14:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:14:01,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:01,782 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:14:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 991 states and 1224 transitions. [2018-11-10 03:14:02,336 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1224 transitions. [2018-11-10 03:14:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:14:02,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:02,581 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:14:04,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:04,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1028 states and 1265 transitions. [2018-11-10 03:14:04,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1265 transitions. [2018-11-10 03:14:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:14:04,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:04,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:04,529 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:14:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1053 states and 1291 transitions. [2018-11-10 03:14:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1291 transitions. [2018-11-10 03:14:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:14:05,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:14:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1060 states and 1297 transitions. [2018-11-10 03:14:06,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1297 transitions. [2018-11-10 03:14:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:14:06,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:06,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:14:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1080 states and 1317 transitions. [2018-11-10 03:14:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1317 transitions. [2018-11-10 03:14:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:14:06,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:06,589 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 03:14:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:06,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1086 states and 1329 transitions. [2018-11-10 03:14:06,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1329 transitions. [2018-11-10 03:14:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 03:14:06,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:06,992 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:14:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1088 states and 1332 transitions. [2018-11-10 03:14:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1332 transitions. [2018-11-10 03:14:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 03:14:07,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 03:14:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1093 states and 1337 transitions. [2018-11-10 03:14:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1337 transitions. [2018-11-10 03:14:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 03:14:07,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:07,671 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 03:14:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1123 states and 1367 transitions. [2018-11-10 03:14:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1367 transitions. [2018-11-10 03:14:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 03:14:09,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:09,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 03:14:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1143 states and 1390 transitions. [2018-11-10 03:14:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1390 transitions. [2018-11-10 03:14:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 03:14:09,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:09,431 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 03:14:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1173 states and 1420 transitions. [2018-11-10 03:14:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1420 transitions. [2018-11-10 03:14:09,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 03:14:09,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:09,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:14:10,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:10,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1253 states and 1504 transitions. [2018-11-10 03:14:10,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1504 transitions. [2018-11-10 03:14:10,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:14:10,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:10,587 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 03:14:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1283 states and 1544 transitions. [2018-11-10 03:14:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1544 transitions. [2018-11-10 03:14:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:14:12,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:12,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:12,114 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 03:14:12,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:12,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1288 states and 1550 transitions. [2018-11-10 03:14:12,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1550 transitions. [2018-11-10 03:14:12,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:14:12,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:12,463 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 03:14:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1292 states and 1554 transitions. [2018-11-10 03:14:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1554 transitions. [2018-11-10 03:14:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:14:12,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:12,797 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 03:14:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:13,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1298 states and 1563 transitions. [2018-11-10 03:14:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1563 transitions. [2018-11-10 03:14:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 03:14:13,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:13,869 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 03:14:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1303 states and 1571 transitions. [2018-11-10 03:14:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1571 transitions. [2018-11-10 03:14:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 03:14:15,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-10 03:14:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1304 states and 1571 transitions. [2018-11-10 03:14:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1571 transitions. [2018-11-10 03:14:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 03:14:15,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:14:15,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:14:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 6 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 03:14:15,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:14:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1228 states and 1494 transitions. [2018-11-10 03:14:15,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1494 transitions. [2018-11-10 03:14:15,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:14:15,435 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 81 iterations. [2018-11-10 03:14:15,440 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:14:17,886 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:14:17,888 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 03:14:17,894 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 03:14:17,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:14:17 ImpRootNode [2018-11-10 03:14:17,895 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:14:17,896 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:14:17,896 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:14:17,896 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:14:17,896 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:13:33" (3/4) ... [2018-11-10 03:14:17,899 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:14:17,915 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-10 03:14:17,916 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 03:14:17,917 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 03:14:17,918 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 03:14:18,002 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_df51c916-ddcd-4329-8434-62bc44a86083/bin-2019/ukojak/witness.graphml [2018-11-10 03:14:18,002 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:14:18,003 INFO L168 Benchmark]: Toolchain (without parser) took 46665.32 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 951.2 MB in the beginning and 1.5 GB in the end (delta: -532.8 MB). Peak memory consumption was 784.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:14:18,004 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:14:18,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.06 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 916.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:14:18,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:14:18,005 INFO L168 Benchmark]: Boogie Preprocessor took 40.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:14:18,005 INFO L168 Benchmark]: RCFGBuilder took 1300.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.6 MB in the end (delta: 240.4 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:14:18,005 INFO L168 Benchmark]: CodeCheck took 44771.31 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 888.6 MB in the beginning and 1.5 GB in the end (delta: -623.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 03:14:18,005 INFO L168 Benchmark]: Witness Printer took 106.33 ms. Allocated memory is still 2.3 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:14:18,007 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, 42.2s OverallTime, 81 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 494969844 SDtfs, -1682207794 SDslu, 1082503328 SDs, 0 SdLazy, 339289854 SolverSat, 271100424 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 135.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73592 GetRequests, 72205 SyntacticMatches, 715 SemanticMatches, 672 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321633 ImplicationChecksByTransitivity, 34.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 11272 NumberOfCodeBlocks, 11272 NumberOfCodeBlocksAsserted, 80 NumberOfCheckSat, 11192 ConstructedInterpolants, 0 QuantifiedInterpolants, 4682364 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 80 InterpolantComputations, 70 PerfectInterpolantSequences, 6074/6162 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: 547]: 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: ((!(a11 == 1) || a19 == 1) || !(a28 == 7)) || !(a25 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a11 == 1) || a19 == 1) || !(a28 == 7)) || !(a25 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.06 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 916.3 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 98.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -218.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1300.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.6 MB in the end (delta: 240.4 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. * CodeCheck took 44771.31 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 888.6 MB in the beginning and 1.5 GB in the end (delta: -623.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 106.33 ms. Allocated memory is still 2.3 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...