./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label59_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label59_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/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 c830b0c5c33990192c3ba87f57f72df9f3b5a041 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:33:11,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:33:11,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:33:11,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:33:11,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:33:11,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:33:11,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:33:11,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:33:11,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:33:11,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:33:11,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:33:11,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:33:11,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:33:11,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:33:11,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:33:11,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:33:11,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:33:11,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:33:11,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:33:11,502 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:33:11,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:33:11,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:33:11,505 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:33:11,505 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:33:11,506 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:33:11,506 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:33:11,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:33:11,509 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:33:11,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:33:11,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:33:11,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:33:11,511 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:33:11,511 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:33:11,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:33:11,512 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:33:11,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:33:11,513 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:33:11,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:33:11,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:33:11,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:33:11,525 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:33:11,526 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:33:11,526 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:33:11,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:33:11,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:33:11,526 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:33:11,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:33:11,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:33:11,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:33:11,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:33:11,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:33:11,527 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:33:11,527 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:33:11,527 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:33:11,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:33:11,528 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:33:11,528 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:33:11,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:33:11,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:33:11,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:33:11,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:33:11,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:33:11,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:33:11,529 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:33:11,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:33:11,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:33:11,529 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_603ce0be-b29a-40dc-b4da-a66a3e97a776/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 -> c830b0c5c33990192c3ba87f57f72df9f3b5a041 [2018-11-23 14:33:11,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:33:11,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:33:11,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:33:11,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:33:11,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:33:11,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label59_true-unreach-call_false-termination.c [2018-11-23 14:33:11,617 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/data/4c1367d1f/d497cd42abc045238b8e1e5937003381/FLAGde5f6b20b [2018-11-23 14:33:12,040 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:33:12,041 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/sv-benchmarks/c/eca-rers2012/Problem01_label59_true-unreach-call_false-termination.c [2018-11-23 14:33:12,051 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/data/4c1367d1f/d497cd42abc045238b8e1e5937003381/FLAGde5f6b20b [2018-11-23 14:33:12,389 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/data/4c1367d1f/d497cd42abc045238b8e1e5937003381 [2018-11-23 14:33:12,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:33:12,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:33:12,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:33:12,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:33:12,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:33:12,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12, skipping insertion in model container [2018-11-23 14:33:12,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:33:12,443 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:33:12,694 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:33:12,697 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:33:12,774 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:33:12,789 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:33:12,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12 WrapperNode [2018-11-23 14:33:12,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:33:12,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:33:12,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:33:12,791 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:33:12,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:33:12,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:33:12,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:33:12,918 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:33:12,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... [2018-11-23 14:33:12,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:33:12,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:33:12,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:33:12,970 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:33:12,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:33:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:33:13,028 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 14:33:13,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:33:13,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:33:14,676 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:33:14,676 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 14:33:14,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:33:14 BoogieIcfgContainer [2018-11-23 14:33:14,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:33:14,677 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:33:14,677 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:33:14,686 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:33:14,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:33:14" (1/1) ... [2018-11-23 14:33:14,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:33:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 14:33:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 14:33:14,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 14:33:14,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:14,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2018-11-23 14:33:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2018-11-23 14:33:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 14:33:15,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:15,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:16,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:16,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 215 states and 337 transitions. [2018-11-23 14:33:16,105 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 337 transitions. [2018-11-23 14:33:16,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 14:33:16,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:16,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 285 states and 412 transitions. [2018-11-23 14:33:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 412 transitions. [2018-11-23 14:33:16,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 14:33:16,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:17,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 296 states and 431 transitions. [2018-11-23 14:33:17,222 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 431 transitions. [2018-11-23 14:33:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 14:33:17,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:17,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 299 states and 436 transitions. [2018-11-23 14:33:17,594 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 436 transitions. [2018-11-23 14:33:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 14:33:17,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:17,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:17,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:17,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 303 states and 447 transitions. [2018-11-23 14:33:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 447 transitions. [2018-11-23 14:33:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 14:33:17,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:17,929 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 317 states and 472 transitions. [2018-11-23 14:33:18,589 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 472 transitions. [2018-11-23 14:33:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 14:33:18,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:18,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:18,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 321 states and 478 transitions. [2018-11-23 14:33:18,833 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 478 transitions. [2018-11-23 14:33:18,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 14:33:18,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:18,989 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:19,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 335 states and 496 transitions. [2018-11-23 14:33:19,485 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 496 transitions. [2018-11-23 14:33:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 14:33:19,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:19,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 336 states and 498 transitions. [2018-11-23 14:33:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 498 transitions. [2018-11-23 14:33:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 14:33:19,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:33:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:19,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 337 states and 499 transitions. [2018-11-23 14:33:19,775 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 499 transitions. [2018-11-23 14:33:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 14:33:19,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:19,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:19,803 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:20,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 348 states and 511 transitions. [2018-11-23 14:33:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 511 transitions. [2018-11-23 14:33:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 14:33:20,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:20,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:20,327 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:21,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 360 states and 534 transitions. [2018-11-23 14:33:21,145 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 534 transitions. [2018-11-23 14:33:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 14:33:21,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:21,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:21,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 361 states and 535 transitions. [2018-11-23 14:33:21,408 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 535 transitions. [2018-11-23 14:33:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 14:33:21,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:21,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:21,505 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 14:33:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 365 states and 544 transitions. [2018-11-23 14:33:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 544 transitions. [2018-11-23 14:33:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 14:33:21,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:21,832 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:21,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 370 states and 549 transitions. [2018-11-23 14:33:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 549 transitions. [2018-11-23 14:33:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 14:33:21,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:21,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:21,901 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 375 states and 558 transitions. [2018-11-23 14:33:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 558 transitions. [2018-11-23 14:33:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 14:33:22,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:22,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 376 states and 558 transitions. [2018-11-23 14:33:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 558 transitions. [2018-11-23 14:33:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 14:33:22,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:22,650 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 390 states and 578 transitions. [2018-11-23 14:33:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 578 transitions. [2018-11-23 14:33:23,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 14:33:23,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:23,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:23,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:23,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 397 states and 587 transitions. [2018-11-23 14:33:23,488 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 587 transitions. [2018-11-23 14:33:23,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 14:33:23,489 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:23,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:23,505 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:23,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 415 states and 608 transitions. [2018-11-23 14:33:23,854 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 608 transitions. [2018-11-23 14:33:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 14:33:23,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:23,875 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:24,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 416 states and 612 transitions. [2018-11-23 14:33:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 612 transitions. [2018-11-23 14:33:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 14:33:24,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:24,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:33:24,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:24,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 423 states and 619 transitions. [2018-11-23 14:33:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 619 transitions. [2018-11-23 14:33:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 14:33:24,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:33:24,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 432 states and 628 transitions. [2018-11-23 14:33:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 628 transitions. [2018-11-23 14:33:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:33:24,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:24,870 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:25,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:25,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 452 states and 654 transitions. [2018-11-23 14:33:25,365 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 654 transitions. [2018-11-23 14:33:25,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:33:25,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:25,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:25,389 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 453 states and 656 transitions. [2018-11-23 14:33:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 656 transitions. [2018-11-23 14:33:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:33:25,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:25,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:25,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:25,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 454 states and 658 transitions. [2018-11-23 14:33:25,888 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 658 transitions. [2018-11-23 14:33:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 14:33:25,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:25,962 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:26,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 460 states and 668 transitions. [2018-11-23 14:33:26,563 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 668 transitions. [2018-11-23 14:33:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 14:33:26,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:26,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 471 states and 682 transitions. [2018-11-23 14:33:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 682 transitions. [2018-11-23 14:33:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 14:33:27,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:27,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:27,029 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 481 states and 693 transitions. [2018-11-23 14:33:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 693 transitions. [2018-11-23 14:33:27,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 14:33:27,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:27,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:27,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 492 states and 707 transitions. [2018-11-23 14:33:27,868 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 707 transitions. [2018-11-23 14:33:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 14:33:27,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:27,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 501 states and 716 transitions. [2018-11-23 14:33:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 716 transitions. [2018-11-23 14:33:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 14:33:27,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 518 states and 736 transitions. [2018-11-23 14:33:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 736 transitions. [2018-11-23 14:33:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:33:28,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:33:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 529 states and 747 transitions. [2018-11-23 14:33:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 747 transitions. [2018-11-23 14:33:29,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:33:29,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:29,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:30,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:30,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 553 states and 779 transitions. [2018-11-23 14:33:30,528 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 779 transitions. [2018-11-23 14:33:30,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 14:33:30,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:30,548 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 554 states and 781 transitions. [2018-11-23 14:33:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 781 transitions. [2018-11-23 14:33:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 14:33:30,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 559 states and 786 transitions. [2018-11-23 14:33:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 786 transitions. [2018-11-23 14:33:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 14:33:30,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 564 states and 792 transitions. [2018-11-23 14:33:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 792 transitions. [2018-11-23 14:33:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 14:33:30,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:33:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 573 states and 801 transitions. [2018-11-23 14:33:30,910 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 801 transitions. [2018-11-23 14:33:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 14:33:30,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:30,943 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:31,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 574 states and 801 transitions. [2018-11-23 14:33:31,006 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 801 transitions. [2018-11-23 14:33:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 14:33:31,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:31,027 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 579 states and 811 transitions. [2018-11-23 14:33:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 811 transitions. [2018-11-23 14:33:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 14:33:31,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:31,319 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 581 states and 813 transitions. [2018-11-23 14:33:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 813 transitions. [2018-11-23 14:33:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 14:33:31,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:31,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 595 states and 829 transitions. [2018-11-23 14:33:31,786 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 829 transitions. [2018-11-23 14:33:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 14:33:31,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:31,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:32,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:32,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 665 states and 909 transitions. [2018-11-23 14:33:32,842 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 909 transitions. [2018-11-23 14:33:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 14:33:32,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:32,866 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 680 states and 930 transitions. [2018-11-23 14:33:33,633 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 930 transitions. [2018-11-23 14:33:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 14:33:33,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:33,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:33,653 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 686 states and 935 transitions. [2018-11-23 14:33:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 935 transitions. [2018-11-23 14:33:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 14:33:34,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:34,607 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 710 states and 973 transitions. [2018-11-23 14:33:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 973 transitions. [2018-11-23 14:33:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 14:33:36,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:36,798 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 730 states and 998 transitions. [2018-11-23 14:33:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 998 transitions. [2018-11-23 14:33:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 14:33:37,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:37,590 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 738 states and 1008 transitions. [2018-11-23 14:33:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1008 transitions. [2018-11-23 14:33:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 14:33:37,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 744 states and 1014 transitions. [2018-11-23 14:33:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1014 transitions. [2018-11-23 14:33:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 14:33:37,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 745 states and 1015 transitions. [2018-11-23 14:33:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1015 transitions. [2018-11-23 14:33:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 14:33:38,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:38,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 746 states and 1016 transitions. [2018-11-23 14:33:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1016 transitions. [2018-11-23 14:33:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 14:33:38,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:38,076 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:38,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 757 states and 1031 transitions. [2018-11-23 14:33:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1031 transitions. [2018-11-23 14:33:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 14:33:38,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:38,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 763 states and 1039 transitions. [2018-11-23 14:33:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1039 transitions. [2018-11-23 14:33:38,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 14:33:38,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:39,202 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 789 states and 1067 transitions. [2018-11-23 14:33:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1067 transitions. [2018-11-23 14:33:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 14:33:39,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:40,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:40,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 791 states and 1069 transitions. [2018-11-23 14:33:40,319 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1069 transitions. [2018-11-23 14:33:40,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 14:33:40,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:40,432 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 800 states and 1081 transitions. [2018-11-23 14:33:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1081 transitions. [2018-11-23 14:33:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 14:33:41,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:41,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:41,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 810 states and 1092 transitions. [2018-11-23 14:33:41,246 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1092 transitions. [2018-11-23 14:33:41,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 14:33:41,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:41,265 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:41,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 814 states and 1099 transitions. [2018-11-23 14:33:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1099 transitions. [2018-11-23 14:33:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 14:33:41,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:41,700 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 815 states and 1100 transitions. [2018-11-23 14:33:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1100 transitions. [2018-11-23 14:33:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 14:33:41,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:33:42,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:42,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 820 states and 1116 transitions. [2018-11-23 14:33:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1116 transitions. [2018-11-23 14:33:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 14:33:42,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:44,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 829 states and 1131 transitions. [2018-11-23 14:33:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1131 transitions. [2018-11-23 14:33:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 14:33:44,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:44,038 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 836 states and 1138 transitions. [2018-11-23 14:33:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1138 transitions. [2018-11-23 14:33:44,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 14:33:44,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:44,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:44,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 845 states and 1148 transitions. [2018-11-23 14:33:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1148 transitions. [2018-11-23 14:33:44,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 14:33:44,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:44,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 866 states and 1171 transitions. [2018-11-23 14:33:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1171 transitions. [2018-11-23 14:33:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 14:33:44,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:44,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:44,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 875 states and 1181 transitions. [2018-11-23 14:33:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1181 transitions. [2018-11-23 14:33:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:33:44,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:44,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 886 states and 1193 transitions. [2018-11-23 14:33:44,494 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1193 transitions. [2018-11-23 14:33:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 14:33:44,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:44,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:44,514 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:44,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 887 states and 1194 transitions. [2018-11-23 14:33:44,539 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1194 transitions. [2018-11-23 14:33:44,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 14:33:44,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:44,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:44,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 903 states and 1210 transitions. [2018-11-23 14:33:44,930 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1210 transitions. [2018-11-23 14:33:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 14:33:44,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:45,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 905 states and 1211 transitions. [2018-11-23 14:33:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1211 transitions. [2018-11-23 14:33:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:33:45,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 14:33:47,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 940 states and 1256 transitions. [2018-11-23 14:33:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1256 transitions. [2018-11-23 14:33:47,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:33:47,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:47,237 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 14:33:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 965 states and 1284 transitions. [2018-11-23 14:33:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1284 transitions. [2018-11-23 14:33:48,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:33:48,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:33:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 978 states and 1297 transitions. [2018-11-23 14:33:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1297 transitions. [2018-11-23 14:33:48,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:33:48,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:33:49,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:49,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 990 states and 1312 transitions. [2018-11-23 14:33:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1312 transitions. [2018-11-23 14:33:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:33:49,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:49,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:49,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:33:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 992 states and 1313 transitions. [2018-11-23 14:33:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1313 transitions. [2018-11-23 14:33:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 14:33:49,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:49,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:49,588 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:33:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 998 states and 1320 transitions. [2018-11-23 14:33:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1320 transitions. [2018-11-23 14:33:49,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:33:49,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:50,869 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:53,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:53,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1054 states and 1380 transitions. [2018-11-23 14:33:53,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1380 transitions. [2018-11-23 14:33:53,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:33:53,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:53,604 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 14:33:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1068 states and 1399 transitions. [2018-11-23 14:33:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1399 transitions. [2018-11-23 14:33:54,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 14:33:54,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:54,103 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 14:33:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1078 states and 1411 transitions. [2018-11-23 14:33:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1411 transitions. [2018-11-23 14:33:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:33:54,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:54,299 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 14:33:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1114 states and 1455 transitions. [2018-11-23 14:33:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1455 transitions. [2018-11-23 14:33:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 14:33:55,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 14:33:55,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:55,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1124 states and 1464 transitions. [2018-11-23 14:33:55,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1464 transitions. [2018-11-23 14:33:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:33:55,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:55,793 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 70 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:33:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1125 states and 1465 transitions. [2018-11-23 14:33:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1465 transitions. [2018-11-23 14:33:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:33:56,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:56,149 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 70 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:33:56,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:56,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1126 states and 1466 transitions. [2018-11-23 14:33:56,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1466 transitions. [2018-11-23 14:33:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:33:56,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:56,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:56,429 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:56,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:56,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1133 states and 1473 transitions. [2018-11-23 14:33:56,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1473 transitions. [2018-11-23 14:33:56,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 14:33:56,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:56,502 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1140 states and 1480 transitions. [2018-11-23 14:33:56,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1480 transitions. [2018-11-23 14:33:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:33:56,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 14:33:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1145 states and 1485 transitions. [2018-11-23 14:33:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1485 transitions. [2018-11-23 14:33:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 14:33:56,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1155 states and 1496 transitions. [2018-11-23 14:33:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1496 transitions. [2018-11-23 14:33:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 14:33:56,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:56,753 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:33:57,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:57,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1158 states and 1499 transitions. [2018-11-23 14:33:57,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1499 transitions. [2018-11-23 14:33:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 14:33:57,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:57,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:33:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:57,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1181 states and 1524 transitions. [2018-11-23 14:33:57,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1524 transitions. [2018-11-23 14:33:57,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 14:33:57,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:57,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:33:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1185 states and 1536 transitions. [2018-11-23 14:33:57,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1536 transitions. [2018-11-23 14:33:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 14:33:57,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:57,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:57,758 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:33:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1189 states and 1541 transitions. [2018-11-23 14:33:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1541 transitions. [2018-11-23 14:33:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 14:33:58,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:33:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 14:33:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:33:58,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1193 states and 1553 transitions. [2018-11-23 14:33:58,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1553 transitions. [2018-11-23 14:33:58,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 14:33:58,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:33:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:34:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1209 states and 1576 transitions. [2018-11-23 14:34:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1576 transitions. [2018-11-23 14:34:02,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 14:34:02,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:02,936 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 14:34:03,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1214 states and 1588 transitions. [2018-11-23 14:34:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1588 transitions. [2018-11-23 14:34:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 14:34:03,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:34:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1219 states and 1597 transitions. [2018-11-23 14:34:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1597 transitions. [2018-11-23 14:34:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 14:34:05,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:34:05,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:05,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1232 states and 1610 transitions. [2018-11-23 14:34:05,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1610 transitions. [2018-11-23 14:34:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 14:34:05,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 14:34:06,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1256 states and 1633 transitions. [2018-11-23 14:34:06,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1633 transitions. [2018-11-23 14:34:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 14:34:06,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:06,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:06,738 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 14:34:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:07,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1257 states and 1636 transitions. [2018-11-23 14:34:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1636 transitions. [2018-11-23 14:34:07,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 14:34:07,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 14:34:07,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1258 states and 1637 transitions. [2018-11-23 14:34:07,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1637 transitions. [2018-11-23 14:34:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 14:34:07,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:07,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:34:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:08,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1296 states and 1680 transitions. [2018-11-23 14:34:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1680 transitions. [2018-11-23 14:34:08,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:34:08,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:08,744 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1335 states and 1720 transitions. [2018-11-23 14:34:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1720 transitions. [2018-11-23 14:34:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 14:34:08,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:34:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1339 states and 1726 transitions. [2018-11-23 14:34:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1726 transitions. [2018-11-23 14:34:09,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 14:34:09,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 14:34:10,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:10,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1349 states and 1741 transitions. [2018-11-23 14:34:10,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1741 transitions. [2018-11-23 14:34:11,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 14:34:11,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:11,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:11,040 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 14:34:11,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1407 states and 1802 transitions. [2018-11-23 14:34:11,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1802 transitions. [2018-11-23 14:34:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 14:34:11,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:11,956 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 14:34:12,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1408 states and 1804 transitions. [2018-11-23 14:34:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1804 transitions. [2018-11-23 14:34:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 14:34:12,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 14:34:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:13,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1434 states and 1841 transitions. [2018-11-23 14:34:13,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1841 transitions. [2018-11-23 14:34:13,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 14:34:13,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:13,837 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-23 14:34:15,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1466 states and 1876 transitions. [2018-11-23 14:34:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1876 transitions. [2018-11-23 14:34:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 14:34:15,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 14:34:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1468 states and 1877 transitions. [2018-11-23 14:34:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1877 transitions. [2018-11-23 14:34:15,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 14:34:15,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:15,219 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 14:34:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1482 states and 1893 transitions. [2018-11-23 14:34:16,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1893 transitions. [2018-11-23 14:34:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 14:34:16,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:16,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 95 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:18,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1540 states and 1955 transitions. [2018-11-23 14:34:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1955 transitions. [2018-11-23 14:34:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 14:34:18,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:18,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 14:34:18,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:18,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1542 states and 1959 transitions. [2018-11-23 14:34:18,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1959 transitions. [2018-11-23 14:34:18,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 14:34:18,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:18,779 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 14:34:20,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:20,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1564 states and 1990 transitions. [2018-11-23 14:34:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1990 transitions. [2018-11-23 14:34:20,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 14:34:20,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:20,923 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 14:34:21,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1566 states and 1991 transitions. [2018-11-23 14:34:21,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1991 transitions. [2018-11-23 14:34:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 14:34:21,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:21,635 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:34:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1582 states and 2008 transitions. [2018-11-23 14:34:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2008 transitions. [2018-11-23 14:34:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 14:34:22,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 14:34:22,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1583 states and 2009 transitions. [2018-11-23 14:34:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2009 transitions. [2018-11-23 14:34:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 14:34:22,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 14:34:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:22,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1584 states and 2011 transitions. [2018-11-23 14:34:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2011 transitions. [2018-11-23 14:34:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 14:34:22,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:23,038 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 14:34:24,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:24,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1589 states and 2019 transitions. [2018-11-23 14:34:24,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2019 transitions. [2018-11-23 14:34:24,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 14:34:24,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:24,102 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:34:26,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:26,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1625 states and 2060 transitions. [2018-11-23 14:34:26,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2060 transitions. [2018-11-23 14:34:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 14:34:26,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:26,190 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 14:34:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1635 states and 2068 transitions. [2018-11-23 14:34:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2068 transitions. [2018-11-23 14:34:26,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 14:34:26,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 14:34:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1642 states and 2076 transitions. [2018-11-23 14:34:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2076 transitions. [2018-11-23 14:34:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 14:34:26,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 14:34:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1650 states and 2083 transitions. [2018-11-23 14:34:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2083 transitions. [2018-11-23 14:34:27,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 14:34:27,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:27,163 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 14:34:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1659 states and 2093 transitions. [2018-11-23 14:34:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2093 transitions. [2018-11-23 14:34:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 14:34:27,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 14:34:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1706 states and 2146 transitions. [2018-11-23 14:34:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2146 transitions. [2018-11-23 14:34:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 14:34:31,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:31,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 14:34:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1707 states and 2148 transitions. [2018-11-23 14:34:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2148 transitions. [2018-11-23 14:34:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 14:34:31,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:31,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:38,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1758 states and 2216 transitions. [2018-11-23 14:34:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2216 transitions. [2018-11-23 14:34:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 14:34:38,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:38,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:39,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1766 states and 2223 transitions. [2018-11-23 14:34:39,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2223 transitions. [2018-11-23 14:34:39,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 14:34:39,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:39,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1775 states and 2232 transitions. [2018-11-23 14:34:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2232 transitions. [2018-11-23 14:34:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 14:34:40,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 14:34:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1778 states and 2235 transitions. [2018-11-23 14:34:40,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2235 transitions. [2018-11-23 14:34:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 14:34:40,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:40,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:40,334 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:34:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1785 states and 2243 transitions. [2018-11-23 14:34:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2243 transitions. [2018-11-23 14:34:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 14:34:41,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:41,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 14:34:41,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:41,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1786 states and 2243 transitions. [2018-11-23 14:34:41,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2243 transitions. [2018-11-23 14:34:41,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 14:34:41,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:43,713 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:34:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1836 states and 2294 transitions. [2018-11-23 14:34:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2294 transitions. [2018-11-23 14:34:47,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 14:34:47,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 177 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1857 states and 2318 transitions. [2018-11-23 14:34:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2318 transitions. [2018-11-23 14:34:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 14:34:51,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:51,330 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 177 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1863 states and 2324 transitions. [2018-11-23 14:34:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2324 transitions. [2018-11-23 14:34:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 14:34:52,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 177 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:53,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1875 states and 2337 transitions. [2018-11-23 14:34:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2337 transitions. [2018-11-23 14:34:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 14:34:53,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:53,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 177 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:34:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:54,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1876 states and 2337 transitions. [2018-11-23 14:34:54,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2337 transitions. [2018-11-23 14:34:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 14:34:54,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:54,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:54,518 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 135 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 14:34:55,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 1946 states and 2409 transitions. [2018-11-23 14:34:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2409 transitions. [2018-11-23 14:34:55,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 14:34:55,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 135 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 14:34:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:34:58,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1965 states and 2432 transitions. [2018-11-23 14:34:58,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 2432 transitions. [2018-11-23 14:34:58,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 14:34:58,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:34:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:34:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 14:35:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:00,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1992 states and 2469 transitions. [2018-11-23 14:35:00,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2469 transitions. [2018-11-23 14:35:00,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 14:35:00,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:00,752 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 14:35:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:01,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1996 states and 2477 transitions. [2018-11-23 14:35:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2477 transitions. [2018-11-23 14:35:01,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 14:35:01,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 14:35:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2000 states and 2489 transitions. [2018-11-23 14:35:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2489 transitions. [2018-11-23 14:35:02,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 14:35:02,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 14:35:02,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:02,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2001 states and 2489 transitions. [2018-11-23 14:35:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2489 transitions. [2018-11-23 14:35:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 14:35:02,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 140 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 14:35:03,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:03,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2007 states and 2496 transitions. [2018-11-23 14:35:03,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2496 transitions. [2018-11-23 14:35:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 14:35:03,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:03,493 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 14:35:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 2026 states and 2516 transitions. [2018-11-23 14:35:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2516 transitions. [2018-11-23 14:35:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 14:35:03,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 14:35:03,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:03,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2035 states and 2525 transitions. [2018-11-23 14:35:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2525 transitions. [2018-11-23 14:35:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 14:35:03,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 14:35:07,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:07,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2072 states and 2578 transitions. [2018-11-23 14:35:07,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2578 transitions. [2018-11-23 14:35:07,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 14:35:07,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:07,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 14:35:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2084 states and 2589 transitions. [2018-11-23 14:35:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2589 transitions. [2018-11-23 14:35:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 14:35:07,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:07,893 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 14:35:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2095 states and 2601 transitions. [2018-11-23 14:35:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2601 transitions. [2018-11-23 14:35:08,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 14:35:08,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 211 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:35:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2102 states and 2610 transitions. [2018-11-23 14:35:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2610 transitions. [2018-11-23 14:35:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 14:35:10,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:10,965 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 211 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 14:35:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:11,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2103 states and 2610 transitions. [2018-11-23 14:35:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2610 transitions. [2018-11-23 14:35:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 14:35:11,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:11,308 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 14:35:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2173 states and 2687 transitions. [2018-11-23 14:35:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2687 transitions. [2018-11-23 14:35:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 14:35:13,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:13,526 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 14:35:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2175 states and 2690 transitions. [2018-11-23 14:35:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2690 transitions. [2018-11-23 14:35:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 14:35:14,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 14:35:22,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2229 states and 2746 transitions. [2018-11-23 14:35:22,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2746 transitions. [2018-11-23 14:35:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 14:35:22,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:22,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:35:28,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:28,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2277 states and 2793 transitions. [2018-11-23 14:35:28,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 2793 transitions. [2018-11-23 14:35:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 14:35:28,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 250 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:35:29,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2281 states and 2799 transitions. [2018-11-23 14:35:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2799 transitions. [2018-11-23 14:35:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 14:35:29,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:29,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 250 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:35:31,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:31,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2295 states and 2820 transitions. [2018-11-23 14:35:31,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2820 transitions. [2018-11-23 14:35:31,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 14:35:31,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 250 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:35:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 2306 states and 2832 transitions. [2018-11-23 14:35:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 2832 transitions. [2018-11-23 14:35:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 14:35:32,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:32,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:32,149 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 250 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:35:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:32,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 2307 states and 2833 transitions. [2018-11-23 14:35:32,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2833 transitions. [2018-11-23 14:35:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 14:35:32,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:32,465 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 250 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:35:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2310 states and 2838 transitions. [2018-11-23 14:35:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2838 transitions. [2018-11-23 14:35:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 14:35:32,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 250 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:35:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2313 states and 2843 transitions. [2018-11-23 14:35:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2843 transitions. [2018-11-23 14:35:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 14:35:33,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:33,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 250 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:35:33,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2316 states and 2849 transitions. [2018-11-23 14:35:33,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2849 transitions. [2018-11-23 14:35:33,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 14:35:33,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 14:35:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:34,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 2352 states and 2887 transitions. [2018-11-23 14:35:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2887 transitions. [2018-11-23 14:35:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 14:35:34,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:34,892 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 14:35:36,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:36,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 2360 states and 2901 transitions. [2018-11-23 14:35:36,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2901 transitions. [2018-11-23 14:35:36,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 14:35:36,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:36,581 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 14:35:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2364 states and 2904 transitions. [2018-11-23 14:35:37,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2904 transitions. [2018-11-23 14:35:37,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 14:35:37,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 14:35:37,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:37,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2909 states to 2368 states and 2909 transitions. [2018-11-23 14:35:37,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2909 transitions. [2018-11-23 14:35:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 14:35:37,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 14:35:38,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2388 states and 2930 transitions. [2018-11-23 14:35:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2930 transitions. [2018-11-23 14:35:38,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 14:35:38,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-23 14:35:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2395 states and 2938 transitions. [2018-11-23 14:35:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2938 transitions. [2018-11-23 14:35:40,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 14:35:40,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 14:35:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2446 states and 2990 transitions. [2018-11-23 14:35:47,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2990 transitions. [2018-11-23 14:35:47,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 14:35:47,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:47,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 14:35:47,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:47,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 2455 states and 2998 transitions. [2018-11-23 14:35:47,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2998 transitions. [2018-11-23 14:35:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 14:35:47,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:47,999 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 14:35:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2524 states and 3074 transitions. [2018-11-23 14:35:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 3074 transitions. [2018-11-23 14:35:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 14:35:50,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:50,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 14:35:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:51,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 2530 states and 3082 transitions. [2018-11-23 14:35:51,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3082 transitions. [2018-11-23 14:35:51,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 14:35:51,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:51,579 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-23 14:35:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 2533 states and 3085 transitions. [2018-11-23 14:35:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 3085 transitions. [2018-11-23 14:35:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 14:35:52,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:52,370 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 244 proven. 2 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-23 14:35:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:35:52,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 2534 states and 3085 transitions. [2018-11-23 14:35:52,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 3085 transitions. [2018-11-23 14:35:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-23 14:35:52,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:35:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:35:53,994 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 14:36:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2609 states and 3192 transitions. [2018-11-23 14:36:06,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3192 transitions. [2018-11-23 14:36:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-23 14:36:06,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:06,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 14:36:10,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:10,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 2633 states and 3241 transitions. [2018-11-23 14:36:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3241 transitions. [2018-11-23 14:36:10,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-23 14:36:10,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:10,508 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 14:36:12,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:12,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2647 states and 3254 transitions. [2018-11-23 14:36:12,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3254 transitions. [2018-11-23 14:36:12,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-23 14:36:12,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 14:36:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2652 states and 3259 transitions. [2018-11-23 14:36:13,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3259 transitions. [2018-11-23 14:36:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 14:36:13,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:13,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 14:36:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:16,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2663 states and 3279 transitions. [2018-11-23 14:36:16,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3279 transitions. [2018-11-23 14:36:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 14:36:16,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 14:36:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:18,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 2670 states and 3291 transitions. [2018-11-23 14:36:18,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3291 transitions. [2018-11-23 14:36:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 14:36:18,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:18,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:19,212 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 14:36:19,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 2672 states and 3294 transitions. [2018-11-23 14:36:19,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3294 transitions. [2018-11-23 14:36:19,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 14:36:19,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 14:36:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:20,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2673 states and 3295 transitions. [2018-11-23 14:36:20,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3295 transitions. [2018-11-23 14:36:20,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 14:36:20,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 14:36:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3300 states to 2676 states and 3300 transitions. [2018-11-23 14:36:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3300 transitions. [2018-11-23 14:36:22,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 14:36:22,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 358 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-23 14:36:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:22,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2677 states and 3301 transitions. [2018-11-23 14:36:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3301 transitions. [2018-11-23 14:36:22,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:22,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:22,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-23 14:36:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2680 states and 3305 transitions. [2018-11-23 14:36:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3305 transitions. [2018-11-23 14:36:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:23,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:24,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2694 states and 3318 transitions. [2018-11-23 14:36:24,632 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 3318 transitions. [2018-11-23 14:36:24,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:24,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:24,767 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 2740 states and 3382 transitions. [2018-11-23 14:36:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 3382 transitions. [2018-11-23 14:36:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:31,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 2753 states and 3397 transitions. [2018-11-23 14:36:32,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 3397 transitions. [2018-11-23 14:36:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:32,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:36,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2781 states and 3427 transitions. [2018-11-23 14:36:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3427 transitions. [2018-11-23 14:36:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:36,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:36,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:36,225 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2792 states and 3437 transitions. [2018-11-23 14:36:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3437 transitions. [2018-11-23 14:36:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:36,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:37,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2834 states and 3478 transitions. [2018-11-23 14:36:37,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 3478 transitions. [2018-11-23 14:36:37,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:37,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:38,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2835 states and 3480 transitions. [2018-11-23 14:36:38,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 3480 transitions. [2018-11-23 14:36:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:38,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 2859 states and 3510 transitions. [2018-11-23 14:36:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 3510 transitions. [2018-11-23 14:36:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 14:36:41,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:41,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 337 proven. 4 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 14:36:41,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2874 states and 3524 transitions. [2018-11-23 14:36:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 3524 transitions. [2018-11-23 14:36:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 14:36:41,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:42,081 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:36:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 2897 states and 3557 transitions. [2018-11-23 14:36:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 3557 transitions. [2018-11-23 14:36:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 14:36:45,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:45,263 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:36:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2915 states and 3578 transitions. [2018-11-23 14:36:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 3578 transitions. [2018-11-23 14:36:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 14:36:47,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:47,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:36:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 2918 states and 3582 transitions. [2018-11-23 14:36:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 3582 transitions. [2018-11-23 14:36:48,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 14:36:48,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:36:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2928 states and 3591 transitions. [2018-11-23 14:36:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 3591 transitions. [2018-11-23 14:36:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 14:36:49,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:49,444 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-23 14:36:52,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:52,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2965 states and 3633 transitions. [2018-11-23 14:36:52,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 3633 transitions. [2018-11-23 14:36:52,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-23 14:36:52,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2018-11-23 14:36:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3637 states to 2969 states and 3637 transitions. [2018-11-23 14:36:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 3637 transitions. [2018-11-23 14:36:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-23 14:36:53,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 662 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-23 14:36:53,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 2973 states and 3644 transitions. [2018-11-23 14:36:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 3644 transitions. [2018-11-23 14:36:53,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 14:36:53,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:53,872 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 360 proven. 4 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-23 14:36:56,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 3003 states and 3673 transitions. [2018-11-23 14:36:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 3003 states and 3673 transitions. [2018-11-23 14:36:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 14:36:56,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 360 proven. 4 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-23 14:36:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 3022 states and 3691 transitions. [2018-11-23 14:36:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 3691 transitions. [2018-11-23 14:36:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 14:36:57,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 360 proven. 4 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-23 14:36:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 3023 states and 3693 transitions. [2018-11-23 14:36:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 3693 transitions. [2018-11-23 14:36:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-23 14:36:58,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:58,917 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 360 proven. 4 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-23 14:36:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:36:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 3032 states and 3701 transitions. [2018-11-23 14:36:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 3701 transitions. [2018-11-23 14:36:59,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 14:36:59,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:36:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:36:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 14:37:00,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3074 states and 3746 transitions. [2018-11-23 14:37:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3074 states and 3746 transitions. [2018-11-23 14:37:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 14:37:00,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 14:37:06,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 3120 states and 3800 transitions. [2018-11-23 14:37:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 3800 transitions. [2018-11-23 14:37:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 14:37:06,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:06,570 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 14:37:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 3124 states and 3807 transitions. [2018-11-23 14:37:07,970 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 3807 transitions. [2018-11-23 14:37:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 14:37:07,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:07,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 14:37:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3130 states and 3818 transitions. [2018-11-23 14:37:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 3818 transitions. [2018-11-23 14:37:11,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 14:37:11,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 14:37:12,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:12,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 3133 states and 3820 transitions. [2018-11-23 14:37:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3133 states and 3820 transitions. [2018-11-23 14:37:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 14:37:12,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 14:37:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3825 states to 3137 states and 3825 transitions. [2018-11-23 14:37:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 3825 transitions. [2018-11-23 14:37:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 14:37:12,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 14:37:14,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 3141 states and 3832 transitions. [2018-11-23 14:37:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3141 states and 3832 transitions. [2018-11-23 14:37:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-23 14:37:14,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:14,740 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2018-11-23 14:37:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 3145 states and 3839 transitions. [2018-11-23 14:37:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 3839 transitions. [2018-11-23 14:37:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 14:37:16,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 14:37:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 3164 states and 3861 transitions. [2018-11-23 14:37:18,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3861 transitions. [2018-11-23 14:37:18,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 14:37:18,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:18,982 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 14:37:19,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:19,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3176 states and 3872 transitions. [2018-11-23 14:37:19,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 3872 transitions. [2018-11-23 14:37:19,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 14:37:19,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 14:37:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:20,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 3180 states and 3875 transitions. [2018-11-23 14:37:20,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3875 transitions. [2018-11-23 14:37:20,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-23 14:37:20,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:20,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 374 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 14:37:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 3184 states and 3878 transitions. [2018-11-23 14:37:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 3184 states and 3878 transitions. [2018-11-23 14:37:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-11-23 14:37:21,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:37:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:37:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 380 proven. 4 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-11-23 14:37:22,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:37:22,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 3116 states and 3802 transitions. [2018-11-23 14:37:22,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3802 transitions. [2018-11-23 14:37:22,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:37:22,344 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 217 iterations. [2018-11-23 14:37:22,352 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 14:37:22,479 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 17 [2018-11-23 14:37:22,790 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 17 [2018-11-23 14:37:23,002 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 17 [2018-11-23 14:37:23,158 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 17 [2018-11-23 14:37:23,409 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 17 [2018-11-23 14:37:23,630 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 17 [2018-11-23 14:37:23,996 WARN L180 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 17 [2018-11-23 14:37:24,275 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 17 [2018-11-23 14:37:24,388 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-11-23 14:37:24,577 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 17 [2018-11-23 14:37:24,843 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 17 [2018-11-23 14:37:25,026 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 17 [2018-11-23 14:37:25,239 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-11-23 14:37:25,469 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-11-23 14:37:25,683 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 17 [2018-11-23 14:37:25,876 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 17 [2018-11-23 14:37:26,325 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 17 [2018-11-23 14:37:26,757 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 17 [2018-11-23 14:37:27,034 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 17 [2018-11-23 14:37:27,279 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 17 [2018-11-23 14:37:27,447 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 17 [2018-11-23 14:37:27,593 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 17 [2018-11-23 14:37:27,823 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 17 [2018-11-23 14:37:28,054 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 17 [2018-11-23 14:37:28,479 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 17 [2018-11-23 14:37:28,669 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 17 [2018-11-23 14:37:29,067 WARN L180 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 55 [2018-11-23 14:37:29,462 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-11-23 14:37:29,645 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 17 [2018-11-23 14:37:29,776 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 17 [2018-11-23 14:37:29,892 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-11-23 14:37:30,093 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2018-11-23 14:37:30,093 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 14:37:30,095 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 14:37:30,100 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 14:37:30,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:37:30 ImpRootNode [2018-11-23 14:37:30,101 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 14:37:30,102 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:37:30,102 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:37:30,102 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:37:30,102 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:33:14" (3/4) ... [2018-11-23 14:37:30,106 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:37:30,123 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 14:37:30,125 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 14:37:30,126 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 14:37:30,127 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:37:30,222 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_603ce0be-b29a-40dc-b4da-a66a3e97a776/bin-2019/ukojak/witness.graphml [2018-11-23 14:37:30,222 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:37:30,223 INFO L168 Benchmark]: Toolchain (without parser) took 257830.88 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 951.2 MB in the beginning and 1.2 GB in the end (delta: -251.2 MB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-23 14:37:30,223 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:37:30,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 918.9 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:37:30,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:37:30,224 INFO L168 Benchmark]: Boogie Preprocessor took 51.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:37:30,224 INFO L168 Benchmark]: RCFGBuilder took 1706.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 922.3 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:37:30,225 INFO L168 Benchmark]: CodeCheck took 255424.42 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 922.3 MB in the beginning and 1.3 GB in the end (delta: -348.4 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-11-23 14:37:30,225 INFO L168 Benchmark]: Witness Printer took 120.57 ms. Allocated memory is still 4.7 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:37:30,227 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, 198 locations, 1 error locations. SAFE Result, 247.6s OverallTime, 217 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 196621188 SDtfs, -1016704338 SDslu, -532614440 SDs, 0 SdLazy, -1797072696 SolverSat, 1942798514 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 999.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 265129 GetRequests, 260324 SyntacticMatches, 2767 SemanticMatches, 2038 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2731114 ImplicationChecksByTransitivity, 218.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 23.1s InterpolantComputationTime, 39150 NumberOfCodeBlocks, 39150 NumberOfCodeBlocksAsserted, 216 NumberOfCheckSat, 38934 ConstructedInterpolants, 0 QuantifiedInterpolants, 24835341 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 216 InterpolantComputations, 170 PerfectInterpolantSequences, 47382/47757 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: 443]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((a16 == 5 || !(a20 == 1)) || !(a17 == 1)) || !(a8 == 15)) || a7 == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((a16 == 5 || !(a8 == 15)) || a7 == 1) || !(a17 == 1)) || !(a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 918.9 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1706.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 922.3 MB in the end (delta: 229.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 11.5 GB. * CodeCheck took 255424.42 ms. Allocated memory was 1.2 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 922.3 MB in the beginning and 1.3 GB in the end (delta: -348.4 MB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 120.57 ms. Allocated memory is still 4.7 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 68.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...