./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/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 1c284ff92946706c13208d48054fb31055fe2d01 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:31:14,427 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:31:14,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:31:14,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:31:14,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:31:14,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:31:14,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:31:14,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:31:14,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:31:14,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:31:14,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:31:14,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:31:14,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:31:14,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:31:14,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:31:14,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:31:14,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:31:14,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:31:14,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:31:14,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:31:14,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:31:14,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:31:14,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:31:14,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:31:14,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:31:14,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:31:14,450 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:31:14,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:31:14,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:31:14,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:31:14,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:31:14,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:31:14,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:31:14,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:31:14,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:31:14,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:31:14,454 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:31:14,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:31:14,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:31:14,462 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:31:14,462 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:31:14,463 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:31:14,463 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:31:14,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:31:14,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:31:14,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:31:14,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:31:14,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:31:14,464 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:31:14,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:31:14,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:31:14,464 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:31:14,464 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:31:14,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:31:14,465 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:31:14,465 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:31:14,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:31:14,465 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:31:14,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:31:14,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:31:14,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:31:14,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:31:14,466 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:31:14,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:31:14,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:31:14,466 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_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/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 -> 1c284ff92946706c13208d48054fb31055fe2d01 [2018-11-10 07:31:14,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:31:14,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:31:14,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:31:14,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:31:14,504 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:31:14,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c [2018-11-10 07:31:14,549 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/data/0c9a16501/5405668add6d478b9df4baea298bedbb/FLAGbf4b80f79 [2018-11-10 07:31:14,993 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:31:14,994 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/sv-benchmarks/c/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c [2018-11-10 07:31:15,003 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/data/0c9a16501/5405668add6d478b9df4baea298bedbb/FLAGbf4b80f79 [2018-11-10 07:31:15,016 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/data/0c9a16501/5405668add6d478b9df4baea298bedbb [2018-11-10 07:31:15,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:31:15,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:31:15,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:31:15,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:31:15,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:31:15,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e89176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15, skipping insertion in model container [2018-11-10 07:31:15,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:31:15,067 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:31:15,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:31:15,292 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:31:15,358 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:31:15,370 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:31:15,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15 WrapperNode [2018-11-10 07:31:15,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:31:15,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:31:15,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:31:15,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:31:15,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:31:15,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:31:15,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:31:15,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:31:15,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... [2018-11-10 07:31:15,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:31:15,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:31:15,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:31:15,527 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:31:15,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:31:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:31:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 07:31:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:31:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:31:17,192 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:31:17,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:31:17 BoogieIcfgContainer [2018-11-10 07:31:17,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:31:17,194 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:31:17,194 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:31:17,201 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:31:17,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:31:17" (1/1) ... [2018-11-10 07:31:17,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:31:17,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:17,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 07:31:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 07:31:17,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:31:17,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 147 states and 239 transitions. [2018-11-10 07:31:17,859 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2018-11-10 07:31:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 07:31:17,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:17,984 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:18,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:18,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 218 states and 326 transitions. [2018-11-10 07:31:18,417 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 326 transitions. [2018-11-10 07:31:18,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 07:31:18,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:18,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 224 states and 337 transitions. [2018-11-10 07:31:18,567 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 337 transitions. [2018-11-10 07:31:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:31:18,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:19,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 295 states and 413 transitions. [2018-11-10 07:31:19,158 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 413 transitions. [2018-11-10 07:31:19,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:31:19,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:19,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 303 states and 427 transitions. [2018-11-10 07:31:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 427 transitions. [2018-11-10 07:31:19,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:31:19,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:19,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 306 states and 432 transitions. [2018-11-10 07:31:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 432 transitions. [2018-11-10 07:31:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:31:19,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 315 states and 450 transitions. [2018-11-10 07:31:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 450 transitions. [2018-11-10 07:31:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:31:19,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:19,993 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:20,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:20,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 321 states and 456 transitions. [2018-11-10 07:31:20,150 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 456 transitions. [2018-11-10 07:31:20,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:31:20,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 326 states and 462 transitions. [2018-11-10 07:31:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 462 transitions. [2018-11-10 07:31:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:31:20,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:20,248 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:20,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:20,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 331 states and 467 transitions. [2018-11-10 07:31:20,446 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 467 transitions. [2018-11-10 07:31:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:31:20,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 346 states and 489 transitions. [2018-11-10 07:31:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 489 transitions. [2018-11-10 07:31:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:31:20,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:20,950 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 351 states and 497 transitions. [2018-11-10 07:31:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 497 transitions. [2018-11-10 07:31:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:31:21,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:21,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:21,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 353 states and 498 transitions. [2018-11-10 07:31:21,268 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 498 transitions. [2018-11-10 07:31:21,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:31:21,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 356 states and 503 transitions. [2018-11-10 07:31:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 503 transitions. [2018-11-10 07:31:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:31:21,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:31:21,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:21,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2018-11-10 07:31:21,500 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2018-11-10 07:31:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:31:21,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:21,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 368 states and 517 transitions. [2018-11-10 07:31:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 517 transitions. [2018-11-10 07:31:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:31:22,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 369 states and 517 transitions. [2018-11-10 07:31:22,345 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 517 transitions. [2018-11-10 07:31:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:31:22,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:22,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 380 states and 530 transitions. [2018-11-10 07:31:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 530 transitions. [2018-11-10 07:31:22,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:31:22,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:22,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:22,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 381 states and 534 transitions. [2018-11-10 07:31:22,902 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 534 transitions. [2018-11-10 07:31:22,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:31:22,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:22,961 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 385 states and 542 transitions. [2018-11-10 07:31:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 542 transitions. [2018-11-10 07:31:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:23,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:23,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:23,239 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:31:23,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 387 states and 543 transitions. [2018-11-10 07:31:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 543 transitions. [2018-11-10 07:31:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:31:23,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 389 states and 546 transitions. [2018-11-10 07:31:23,593 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 546 transitions. [2018-11-10 07:31:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:31:23,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:31:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:23,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 390 states and 547 transitions. [2018-11-10 07:31:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 547 transitions. [2018-11-10 07:31:23,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:31:23,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 418 states and 583 transitions. [2018-11-10 07:31:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 583 transitions. [2018-11-10 07:31:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:31:24,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:24,661 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:31:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:25,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 434 states and 607 transitions. [2018-11-10 07:31:25,358 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 607 transitions. [2018-11-10 07:31:25,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:31:25,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:31:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 435 states and 607 transitions. [2018-11-10 07:31:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 607 transitions. [2018-11-10 07:31:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:31:25,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:25,481 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:26,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 460 states and 640 transitions. [2018-11-10 07:31:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 640 transitions. [2018-11-10 07:31:26,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:31:26,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:31:26,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 463 states and 643 transitions. [2018-11-10 07:31:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 643 transitions. [2018-11-10 07:31:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:31:26,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:31:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 473 states and 656 transitions. [2018-11-10 07:31:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 656 transitions. [2018-11-10 07:31:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:31:27,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 501 states and 688 transitions. [2018-11-10 07:31:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 688 transitions. [2018-11-10 07:31:28,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:31:28,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:28,334 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:28,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 572 states and 770 transitions. [2018-11-10 07:31:28,934 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 770 transitions. [2018-11-10 07:31:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:31:28,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:31:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:29,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 574 states and 777 transitions. [2018-11-10 07:31:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 777 transitions. [2018-11-10 07:31:29,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:31:29,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 589 states and 793 transitions. [2018-11-10 07:31:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 793 transitions. [2018-11-10 07:31:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:31:29,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:29,863 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:29,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 593 states and 797 transitions. [2018-11-10 07:31:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 797 transitions. [2018-11-10 07:31:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:31:30,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 616 states and 826 transitions. [2018-11-10 07:31:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 826 transitions. [2018-11-10 07:31:30,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:31:30,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 617 states and 828 transitions. [2018-11-10 07:31:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 828 transitions. [2018-11-10 07:31:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:31:30,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:31,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:31,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 622 states and 833 transitions. [2018-11-10 07:31:31,106 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 833 transitions. [2018-11-10 07:31:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:31:31,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 626 states and 837 transitions. [2018-11-10 07:31:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 837 transitions. [2018-11-10 07:31:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:31:31,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:31,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 631 states and 842 transitions. [2018-11-10 07:31:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 842 transitions. [2018-11-10 07:31:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:31:31,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:31,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:31,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 651 states and 868 transitions. [2018-11-10 07:31:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 868 transitions. [2018-11-10 07:31:31,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:31:31,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 675 states and 904 transitions. [2018-11-10 07:31:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 904 transitions. [2018-11-10 07:31:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:31:34,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:34,347 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:35,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:35,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 685 states and 921 transitions. [2018-11-10 07:31:35,220 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 921 transitions. [2018-11-10 07:31:35,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:31:35,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 695 states and 931 transitions. [2018-11-10 07:31:35,734 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 931 transitions. [2018-11-10 07:31:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:31:35,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:35,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:36,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 701 states and 937 transitions. [2018-11-10 07:31:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 937 transitions. [2018-11-10 07:31:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 07:31:36,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 706 states and 942 transitions. [2018-11-10 07:31:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 942 transitions. [2018-11-10 07:31:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 07:31:36,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:36,329 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:31:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 717 states and 953 transitions. [2018-11-10 07:31:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 953 transitions. [2018-11-10 07:31:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:31:36,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:36,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:36,770 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:37,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:37,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 740 states and 980 transitions. [2018-11-10 07:31:37,866 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 980 transitions. [2018-11-10 07:31:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 07:31:37,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:37,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:31:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:37,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 741 states and 981 transitions. [2018-11-10 07:31:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 981 transitions. [2018-11-10 07:31:37,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:31:37,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:38,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:38,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 751 states and 993 transitions. [2018-11-10 07:31:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 993 transitions. [2018-11-10 07:31:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 07:31:38,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 760 states and 1002 transitions. [2018-11-10 07:31:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1002 transitions. [2018-11-10 07:31:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:31:38,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:40,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 771 states and 1019 transitions. [2018-11-10 07:31:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1019 transitions. [2018-11-10 07:31:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:31:40,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:40,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 776 states and 1025 transitions. [2018-11-10 07:31:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1025 transitions. [2018-11-10 07:31:40,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 07:31:40,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:31:40,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 786 states and 1034 transitions. [2018-11-10 07:31:40,771 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1034 transitions. [2018-11-10 07:31:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 07:31:40,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:41,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 796 states and 1045 transitions. [2018-11-10 07:31:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1045 transitions. [2018-11-10 07:31:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 07:31:41,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 841 states and 1093 transitions. [2018-11-10 07:31:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1093 transitions. [2018-11-10 07:31:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 07:31:43,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:43,534 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:31:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 846 states and 1103 transitions. [2018-11-10 07:31:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1103 transitions. [2018-11-10 07:31:43,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 07:31:43,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:43,984 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:44,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 847 states and 1107 transitions. [2018-11-10 07:31:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1107 transitions. [2018-11-10 07:31:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 07:31:44,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:44,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:44,253 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 881 states and 1148 transitions. [2018-11-10 07:31:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1148 transitions. [2018-11-10 07:31:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 07:31:45,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:46,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 889 states and 1155 transitions. [2018-11-10 07:31:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1155 transitions. [2018-11-10 07:31:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 07:31:46,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:31:47,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 902 states and 1180 transitions. [2018-11-10 07:31:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1180 transitions. [2018-11-10 07:31:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 07:31:47,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:47,605 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:31:47,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:47,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 905 states and 1185 transitions. [2018-11-10 07:31:47,828 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1185 transitions. [2018-11-10 07:31:47,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 07:31:47,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:47,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:31:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 907 states and 1186 transitions. [2018-11-10 07:31:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1186 transitions. [2018-11-10 07:31:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:31:48,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:48,113 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 931 states and 1221 transitions. [2018-11-10 07:31:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1221 transitions. [2018-11-10 07:31:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:31:50,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:50,188 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:50,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 937 states and 1227 transitions. [2018-11-10 07:31:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1227 transitions. [2018-11-10 07:31:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:31:50,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 947 states and 1236 transitions. [2018-11-10 07:31:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1236 transitions. [2018-11-10 07:31:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:31:51,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:51,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 953 states and 1243 transitions. [2018-11-10 07:31:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1243 transitions. [2018-11-10 07:31:51,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 07:31:51,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:51,547 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:31:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 955 states and 1245 transitions. [2018-11-10 07:31:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1245 transitions. [2018-11-10 07:31:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 07:31:51,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:52,138 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:31:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:53,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 963 states and 1261 transitions. [2018-11-10 07:31:53,394 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1261 transitions. [2018-11-10 07:31:53,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 07:31:53,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:31:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 967 states and 1265 transitions. [2018-11-10 07:31:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1265 transitions. [2018-11-10 07:31:53,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 07:31:53,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:53,847 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1037 states and 1338 transitions. [2018-11-10 07:31:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1338 transitions. [2018-11-10 07:31:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 07:31:54,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:31:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1123 states and 1429 transitions. [2018-11-10 07:31:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1429 transitions. [2018-11-10 07:31:59,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 07:31:59,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:31:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 07:31:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:31:59,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1125 states and 1436 transitions. [2018-11-10 07:31:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1436 transitions. [2018-11-10 07:31:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 07:31:59,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:31:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:00,469 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:32:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1177 states and 1489 transitions. [2018-11-10 07:32:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1489 transitions. [2018-11-10 07:32:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 07:32:02,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:32:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1283 states and 1603 transitions. [2018-11-10 07:32:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1603 transitions. [2018-11-10 07:32:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 07:32:08,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:32:10,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1294 states and 1616 transitions. [2018-11-10 07:32:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1616 transitions. [2018-11-10 07:32:10,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 07:32:10,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:10,233 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:32:10,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:10,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1300 states and 1624 transitions. [2018-11-10 07:32:10,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1624 transitions. [2018-11-10 07:32:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 07:32:10,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 07:32:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1306 states and 1635 transitions. [2018-11-10 07:32:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1635 transitions. [2018-11-10 07:32:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 07:32:11,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:11,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 07:32:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1307 states and 1636 transitions. [2018-11-10 07:32:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1636 transitions. [2018-11-10 07:32:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 07:32:11,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:11,369 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 07:32:12,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:12,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1322 states and 1659 transitions. [2018-11-10 07:32:12,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1659 transitions. [2018-11-10 07:32:12,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 07:32:12,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:12,309 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 07:32:12,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:12,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1325 states and 1660 transitions. [2018-11-10 07:32:12,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1660 transitions. [2018-11-10 07:32:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 07:32:12,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-10 07:32:12,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1326 states and 1660 transitions. [2018-11-10 07:32:12,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1660 transitions. [2018-11-10 07:32:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 07:32:12,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:12,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1353 states and 1702 transitions. [2018-11-10 07:32:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1702 transitions. [2018-11-10 07:32:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:14,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1378 states and 1756 transitions. [2018-11-10 07:32:16,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1756 transitions. [2018-11-10 07:32:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:16,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:16,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:16,908 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1391 states and 1776 transitions. [2018-11-10 07:32:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1776 transitions. [2018-11-10 07:32:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:17,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:17,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:17,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1393 states and 1777 transitions. [2018-11-10 07:32:17,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1777 transitions. [2018-11-10 07:32:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:17,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1398 states and 1784 transitions. [2018-11-10 07:32:18,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 1784 transitions. [2018-11-10 07:32:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:18,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:18,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:18,677 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:18,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1399 states and 1785 transitions. [2018-11-10 07:32:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1785 transitions. [2018-11-10 07:32:18,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:18,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1404 states and 1790 transitions. [2018-11-10 07:32:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1790 transitions. [2018-11-10 07:32:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:19,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1406 states and 1791 transitions. [2018-11-10 07:32:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1791 transitions. [2018-11-10 07:32:20,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:20,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1408 states and 1792 transitions. [2018-11-10 07:32:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1792 transitions. [2018-11-10 07:32:20,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:20,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1410 states and 1795 transitions. [2018-11-10 07:32:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1795 transitions. [2018-11-10 07:32:20,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:20,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:20,529 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 07:32:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1412 states and 1796 transitions. [2018-11-10 07:32:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1796 transitions. [2018-11-10 07:32:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 07:32:20,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 07:32:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1413 states and 1799 transitions. [2018-11-10 07:32:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1799 transitions. [2018-11-10 07:32:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 07:32:20,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:20,941 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 07:32:20,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1414 states and 1800 transitions. [2018-11-10 07:32:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1800 transitions. [2018-11-10 07:32:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 07:32:20,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:20,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 07:32:21,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1424 states and 1811 transitions. [2018-11-10 07:32:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1811 transitions. [2018-11-10 07:32:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 07:32:21,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:32:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:22,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1425 states and 1813 transitions. [2018-11-10 07:32:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1813 transitions. [2018-11-10 07:32:22,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 07:32:22,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:22,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:32:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1437 states and 1825 transitions. [2018-11-10 07:32:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1825 transitions. [2018-11-10 07:32:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 07:32:22,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:22,803 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:32:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1439 states and 1827 transitions. [2018-11-10 07:32:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1827 transitions. [2018-11-10 07:32:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 07:32:23,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:32:23,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:23,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1444 states and 1831 transitions. [2018-11-10 07:32:23,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1831 transitions. [2018-11-10 07:32:23,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 07:32:23,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:23,810 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 07:32:24,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:24,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1461 states and 1852 transitions. [2018-11-10 07:32:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1852 transitions. [2018-11-10 07:32:24,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 07:32:24,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 07:32:25,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:25,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1470 states and 1872 transitions. [2018-11-10 07:32:25,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1872 transitions. [2018-11-10 07:32:25,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 07:32:25,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 07:32:25,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1471 states and 1872 transitions. [2018-11-10 07:32:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1872 transitions. [2018-11-10 07:32:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 07:32:25,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 07:32:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1477 states and 1879 transitions. [2018-11-10 07:32:26,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1879 transitions. [2018-11-10 07:32:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 07:32:26,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 07:32:26,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:26,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1478 states and 1881 transitions. [2018-11-10 07:32:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1881 transitions. [2018-11-10 07:32:26,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 07:32:26,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 07:32:26,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1491 states and 1897 transitions. [2018-11-10 07:32:26,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1897 transitions. [2018-11-10 07:32:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 07:32:26,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 07:32:27,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:27,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1500 states and 1907 transitions. [2018-11-10 07:32:27,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1907 transitions. [2018-11-10 07:32:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 07:32:27,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-11-10 07:32:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1502 states and 1908 transitions. [2018-11-10 07:32:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1908 transitions. [2018-11-10 07:32:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 07:32:27,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:27,713 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:32:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1522 states and 1953 transitions. [2018-11-10 07:32:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1953 transitions. [2018-11-10 07:32:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 07:32:30,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:32:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:32,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1533 states and 1971 transitions. [2018-11-10 07:32:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1971 transitions. [2018-11-10 07:32:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 07:32:32,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:32:32,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:32,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1536 states and 1972 transitions. [2018-11-10 07:32:32,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 1972 transitions. [2018-11-10 07:32:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 07:32:32,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:32,831 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:32:33,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:33,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1538 states and 1973 transitions. [2018-11-10 07:32:33,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1973 transitions. [2018-11-10 07:32:33,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 07:32:33,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 178 proven. 9 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-11-10 07:32:34,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1548 states and 1989 transitions. [2018-11-10 07:32:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1989 transitions. [2018-11-10 07:32:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:34,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 186 proven. 14 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:32:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:36,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1558 states and 2002 transitions. [2018-11-10 07:32:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2002 transitions. [2018-11-10 07:32:36,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:36,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 186 proven. 14 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:32:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:40,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1588 states and 2037 transitions. [2018-11-10 07:32:40,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2037 transitions. [2018-11-10 07:32:40,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:40,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:40,071 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1592 states and 2049 transitions. [2018-11-10 07:32:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2049 transitions. [2018-11-10 07:32:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:40,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:40,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:40,479 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1597 states and 2055 transitions. [2018-11-10 07:32:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2055 transitions. [2018-11-10 07:32:41,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:41,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:41,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:41,586 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:41,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1598 states and 2055 transitions. [2018-11-10 07:32:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2055 transitions. [2018-11-10 07:32:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:41,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:42,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1599 states and 2057 transitions. [2018-11-10 07:32:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2057 transitions. [2018-11-10 07:32:42,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:42,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1604 states and 2061 transitions. [2018-11-10 07:32:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2061 transitions. [2018-11-10 07:32:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:43,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1605 states and 2063 transitions. [2018-11-10 07:32:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2063 transitions. [2018-11-10 07:32:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:43,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:44,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1606 states and 2065 transitions. [2018-11-10 07:32:44,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2065 transitions. [2018-11-10 07:32:44,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 07:32:44,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:44,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 07:32:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1607 states and 2065 transitions. [2018-11-10 07:32:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2065 transitions. [2018-11-10 07:32:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 07:32:44,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 07:32:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1614 states and 2071 transitions. [2018-11-10 07:32:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2071 transitions. [2018-11-10 07:32:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 07:32:45,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-10 07:32:45,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:45,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1615 states and 2074 transitions. [2018-11-10 07:32:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2074 transitions. [2018-11-10 07:32:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 07:32:45,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 07:32:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:45,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1623 states and 2085 transitions. [2018-11-10 07:32:45,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2085 transitions. [2018-11-10 07:32:45,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 07:32:45,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 07:32:46,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1625 states and 2086 transitions. [2018-11-10 07:32:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2086 transitions. [2018-11-10 07:32:46,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 07:32:46,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:46,324 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 07:32:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:46,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1632 states and 2092 transitions. [2018-11-10 07:32:46,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2092 transitions. [2018-11-10 07:32:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 07:32:46,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:46,595 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 193 proven. 4 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:32:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1638 states and 2099 transitions. [2018-11-10 07:32:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2099 transitions. [2018-11-10 07:32:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 07:32:46,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 193 proven. 4 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 07:32:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1642 states and 2103 transitions. [2018-11-10 07:32:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2103 transitions. [2018-11-10 07:32:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 07:32:47,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:32:50,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:50,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1673 states and 2140 transitions. [2018-11-10 07:32:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2140 transitions. [2018-11-10 07:32:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:50,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:50,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:50,962 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:32:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1681 states and 2160 transitions. [2018-11-10 07:32:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2160 transitions. [2018-11-10 07:32:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:51,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:32:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:53,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1689 states and 2168 transitions. [2018-11-10 07:32:53,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1689 states and 2168 transitions. [2018-11-10 07:32:53,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:53,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:32:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1694 states and 2173 transitions. [2018-11-10 07:32:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2173 transitions. [2018-11-10 07:32:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:54,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:32:55,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:55,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1698 states and 2176 transitions. [2018-11-10 07:32:55,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2176 transitions. [2018-11-10 07:32:55,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:55,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:32:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1699 states and 2179 transitions. [2018-11-10 07:32:55,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2179 transitions. [2018-11-10 07:32:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:55,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:55,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:32:55,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1700 states and 2179 transitions. [2018-11-10 07:32:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2179 transitions. [2018-11-10 07:32:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:55,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:55,977 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 07:32:56,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1701 states and 2182 transitions. [2018-11-10 07:32:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2182 transitions. [2018-11-10 07:32:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:56,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:56,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 07:32:58,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:32:58,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1716 states and 2208 transitions. [2018-11-10 07:32:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2208 transitions. [2018-11-10 07:32:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:32:58,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:32:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:32:58,942 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 07:33:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1723 states and 2213 transitions. [2018-11-10 07:33:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2213 transitions. [2018-11-10 07:33:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:33:00,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:00,154 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 07:33:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:00,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1725 states and 2214 transitions. [2018-11-10 07:33:00,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2214 transitions. [2018-11-10 07:33:00,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 07:33:00,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-10 07:33:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1727 states and 2216 transitions. [2018-11-10 07:33:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2216 transitions. [2018-11-10 07:33:01,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 07:33:01,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:01,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:01,062 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:33:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1731 states and 2220 transitions. [2018-11-10 07:33:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2220 transitions. [2018-11-10 07:33:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 07:33:01,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:01,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:01,579 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 07:33:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1743 states and 2233 transitions. [2018-11-10 07:33:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2233 transitions. [2018-11-10 07:33:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 07:33:01,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 07:33:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1754 states and 2243 transitions. [2018-11-10 07:33:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2243 transitions. [2018-11-10 07:33:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 07:33:02,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 07:33:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1755 states and 2245 transitions. [2018-11-10 07:33:03,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2245 transitions. [2018-11-10 07:33:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 07:33:03,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:03,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:03,375 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 07:33:03,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1756 states and 2245 transitions. [2018-11-10 07:33:03,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2245 transitions. [2018-11-10 07:33:03,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 07:33:03,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:04,825 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 283 proven. 21 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1761 states and 2252 transitions. [2018-11-10 07:33:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2252 transitions. [2018-11-10 07:33:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 07:33:06,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:06,292 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 283 proven. 21 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1772 states and 2264 transitions. [2018-11-10 07:33:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2264 transitions. [2018-11-10 07:33:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:07,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:07,670 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 265 proven. 34 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1773 states and 2266 transitions. [2018-11-10 07:33:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2266 transitions. [2018-11-10 07:33:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:08,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:08,579 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 265 proven. 34 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:09,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1777 states and 2270 transitions. [2018-11-10 07:33:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2270 transitions. [2018-11-10 07:33:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:09,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1841 states and 2348 transitions. [2018-11-10 07:33:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2348 transitions. [2018-11-10 07:33:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:15,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:15,119 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1870 states and 2378 transitions. [2018-11-10 07:33:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2378 transitions. [2018-11-10 07:33:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:19,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:19,282 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1919 states and 2451 transitions. [2018-11-10 07:33:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2451 transitions. [2018-11-10 07:33:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:26,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:27,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1926 states and 2457 transitions. [2018-11-10 07:33:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2457 transitions. [2018-11-10 07:33:27,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:27,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1939 states and 2471 transitions. [2018-11-10 07:33:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2471 transitions. [2018-11-10 07:33:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:28,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:29,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1950 states and 2482 transitions. [2018-11-10 07:33:29,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2482 transitions. [2018-11-10 07:33:29,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:29,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:29,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:29,626 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1951 states and 2483 transitions. [2018-11-10 07:33:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2483 transitions. [2018-11-10 07:33:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:30,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:30,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:30,188 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:30,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1954 states and 2485 transitions. [2018-11-10 07:33:30,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2485 transitions. [2018-11-10 07:33:30,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:30,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 223 proven. 26 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:33:31,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1955 states and 2486 transitions. [2018-11-10 07:33:31,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2486 transitions. [2018-11-10 07:33:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 07:33:31,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:32,635 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 244 proven. 27 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 07:33:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1957 states and 2489 transitions. [2018-11-10 07:33:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2489 transitions. [2018-11-10 07:33:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 07:33:33,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:33,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:33:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:34,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1977 states and 2517 transitions. [2018-11-10 07:33:34,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2517 transitions. [2018-11-10 07:33:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 07:33:34,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:35,009 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:33:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1978 states and 2517 transitions. [2018-11-10 07:33:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2517 transitions. [2018-11-10 07:33:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 07:33:35,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:35,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:35,596 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:33:37,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1988 states and 2526 transitions. [2018-11-10 07:33:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2526 transitions. [2018-11-10 07:33:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 07:33:37,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:37,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:37,587 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:33:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1989 states and 2526 transitions. [2018-11-10 07:33:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2526 transitions. [2018-11-10 07:33:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 07:33:38,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:38,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:33:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1992 states and 2528 transitions. [2018-11-10 07:33:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2528 transitions. [2018-11-10 07:33:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 07:33:38,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 07:33:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1997 states and 2532 transitions. [2018-11-10 07:33:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2532 transitions. [2018-11-10 07:33:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 07:33:39,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 233 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:33:41,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2005 states and 2540 transitions. [2018-11-10 07:33:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2540 transitions. [2018-11-10 07:33:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 07:33:41,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:41,375 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 233 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:33:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 2013 states and 2547 transitions. [2018-11-10 07:33:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2547 transitions. [2018-11-10 07:33:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 07:33:43,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 233 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:33:45,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:45,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2018 states and 2552 transitions. [2018-11-10 07:33:45,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2552 transitions. [2018-11-10 07:33:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 07:33:45,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:45,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 233 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:33:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:48,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2048 states and 2587 transitions. [2018-11-10 07:33:48,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2587 transitions. [2018-11-10 07:33:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 07:33:48,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 233 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:33:49,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2052 states and 2594 transitions. [2018-11-10 07:33:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2594 transitions. [2018-11-10 07:33:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 07:33:49,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:49,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 233 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:33:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2056 states and 2598 transitions. [2018-11-10 07:33:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2598 transitions. [2018-11-10 07:33:49,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 07:33:49,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 233 proven. 5 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 07:33:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:50,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2057 states and 2599 transitions. [2018-11-10 07:33:50,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2599 transitions. [2018-11-10 07:33:50,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 07:33:50,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 07:33:50,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:50,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2073 states and 2614 transitions. [2018-11-10 07:33:50,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2614 transitions. [2018-11-10 07:33:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 07:33:50,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:50,943 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 07:33:51,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2077 states and 2618 transitions. [2018-11-10 07:33:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2618 transitions. [2018-11-10 07:33:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 07:33:51,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 177 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 07:33:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:52,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2148 states and 2696 transitions. [2018-11-10 07:33:52,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2696 transitions. [2018-11-10 07:33:52,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-10 07:33:52,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:54,180 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 07:33:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:33:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2158 states and 2709 transitions. [2018-11-10 07:33:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2709 transitions. [2018-11-10 07:33:56,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 07:33:56,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:33:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:33:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 07:34:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2207 states and 2760 transitions. [2018-11-10 07:34:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2760 transitions. [2018-11-10 07:34:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 07:34:05,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:05,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 07:34:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2212 states and 2764 transitions. [2018-11-10 07:34:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2764 transitions. [2018-11-10 07:34:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-10 07:34:06,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:07,620 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 397 proven. 18 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 07:34:12,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2238 states and 2797 transitions. [2018-11-10 07:34:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2797 transitions. [2018-11-10 07:34:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 07:34:12,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:12,574 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 16 proven. 15 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2018-11-10 07:34:13,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:13,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2246 states and 2804 transitions. [2018-11-10 07:34:13,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2804 transitions. [2018-11-10 07:34:13,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 07:34:13,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:34:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:34:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-10 07:34:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:34:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2173 states and 2727 transitions. [2018-11-10 07:34:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2727 transitions. [2018-11-10 07:34:13,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:34:13,518 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 183 iterations. [2018-11-10 07:34:13,529 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 07:34:13,643 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 31 [2018-11-10 07:34:13,869 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 34 [2018-11-10 07:34:14,064 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 33 [2018-11-10 07:34:14,207 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 33 [2018-11-10 07:34:14,378 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 24 [2018-11-10 07:34:14,572 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 34 [2018-11-10 07:34:14,760 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-11-10 07:34:15,072 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 24 [2018-11-10 07:34:15,176 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 33 [2018-11-10 07:34:15,368 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 34 [2018-11-10 07:34:15,619 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 34 [2018-11-10 07:34:15,787 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 34 [2018-11-10 07:34:15,996 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 33 [2018-11-10 07:34:16,272 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-10 07:34:16,456 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2018-11-10 07:34:16,560 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 33 [2018-11-10 07:34:17,236 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 24 [2018-11-10 07:34:17,735 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 34 [2018-11-10 07:34:18,094 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 33 [2018-11-10 07:34:18,195 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 33 [2018-11-10 07:34:18,452 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 24 [2018-11-10 07:34:18,846 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 31 [2018-11-10 07:34:19,143 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-10 07:34:19,383 WARN L179 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 51 [2018-11-10 07:34:19,755 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 34 [2018-11-10 07:34:19,897 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2018-11-10 07:34:20,239 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 34 [2018-11-10 07:34:20,239 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 07:34:20,241 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-11-10 07:34:20,246 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-11-10 07:34:20,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:34:20 ImpRootNode [2018-11-10 07:34:20,247 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:34:20,249 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:34:20,249 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:34:20,250 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:34:20,250 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:31:17" (3/4) ... [2018-11-10 07:34:20,254 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:34:20,267 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 07:34:20,269 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 07:34:20,270 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 07:34:20,270 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 07:34:20,358 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_57b3d9a8-4b2e-492c-aacc-4d7395a99c87/bin-2019/ukojak/witness.graphml [2018-11-10 07:34:20,358 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:34:20,359 INFO L168 Benchmark]: Toolchain (without parser) took 185339.28 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 804.1 MB in the end (delta: 147.1 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-10 07:34:20,359 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:34:20,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.84 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 924.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:34:20,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 924.4 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:34:20,360 INFO L168 Benchmark]: Boogie Preprocessor took 42.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:34:20,360 INFO L168 Benchmark]: RCFGBuilder took 1666.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 862.0 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:34:20,360 INFO L168 Benchmark]: CodeCheck took 183053.95 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 862.0 MB in the beginning and 873.7 MB in the end (delta: -11.7 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-10 07:34:20,361 INFO L168 Benchmark]: Witness Printer took 109.20 ms. Allocated memory is still 4.7 GB. Free memory was 873.7 MB in the beginning and 804.1 MB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:34:20,362 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, 199 locations, 1 error locations. SAFE Result, 176.3s OverallTime, 183 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8418072 SDtfs, 639346638 SDslu, 1089587230 SDs, 0 SdLazy, -1420831120 SolverSat, 843209104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 570.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 224092 GetRequests, 218674 SyntacticMatches, 3588 SemanticMatches, 1830 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2265371 ImplicationChecksByTransitivity, 156.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 19.6s InterpolantComputationTime, 34387 NumberOfCodeBlocks, 34387 NumberOfCodeBlocksAsserted, 182 NumberOfCheckSat, 34205 ConstructedInterpolants, 0 QuantifiedInterpolants, 23458720 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 182 InterpolantComputations, 151 PerfectInterpolantSequences, 36320/36839 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: 572]: 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: (((a17 == 1 || !(a20 == 1)) || a7 == 1) || !(a16 == 5)) || (((a8 == 15 && a12 == 8) && a17 <= 0) && a21 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || !(a20 == 1)) || a17 == 1) || a7 == 1) || (((a8 == 15 && a12 == 8) && a17 <= 0) && a21 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.84 ms. Allocated memory is still 1.0 GB. Free memory was 951.2 MB in the beginning and 924.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 924.4 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1666.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 862.0 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 11.5 GB. * CodeCheck took 183053.95 ms. Allocated memory was 1.1 GB in the beginning and 4.7 GB in the end (delta: 3.5 GB). Free memory was 862.0 MB in the beginning and 873.7 MB in the end (delta: -11.7 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * Witness Printer took 109.20 ms. Allocated memory is still 4.7 GB. Free memory was 873.7 MB in the beginning and 804.1 MB in the end (delta: 69.6 MB). Peak memory consumption was 69.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...