./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/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_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/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-aa41828 [2018-11-23 15:05:06,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:05:06,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:05:06,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:05:06,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:05:06,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:05:06,405 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:05:06,406 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:05:06,407 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:05:06,408 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:05:06,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:05:06,408 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:05:06,409 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:05:06,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:05:06,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:05:06,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:05:06,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:05:06,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:05:06,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:05:06,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:05:06,415 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:05:06,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:05:06,417 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:05:06,417 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:05:06,417 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:05:06,418 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:05:06,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:05:06,419 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:05:06,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:05:06,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:05:06,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:05:06,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:05:06,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:05:06,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:05:06,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:05:06,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:05:06,423 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:05:06,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:05:06,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:05:06,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:05:06,432 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:05:06,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:05:06,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:05:06,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:05:06,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:05:06,433 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:05:06,433 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:05:06,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:05:06,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:05:06,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:05:06,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:05:06,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:05:06,434 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:05:06,434 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:05:06,434 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:05:06,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:05:06,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:05:06,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:05:06,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:05:06,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:05:06,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:05:06,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:05:06,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:05:06,436 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:05:06,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:05:06,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:05:06,436 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_3d9701a5-62f3-49f6-989c-1e258afe20f6/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 [2018-11-23 15:05:06,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:05:06,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:05:06,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:05:06,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:05:06,475 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:05:06,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c [2018-11-23 15:05:06,519 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/data/aafca4603/8a5250923d9446279aa2b28512f0991b/FLAGf572331f1 [2018-11-23 15:05:06,911 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:05:06,912 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/sv-benchmarks/c/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c [2018-11-23 15:05:06,921 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/data/aafca4603/8a5250923d9446279aa2b28512f0991b/FLAGf572331f1 [2018-11-23 15:05:07,283 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/data/aafca4603/8a5250923d9446279aa2b28512f0991b [2018-11-23 15:05:07,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:05:07,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:05:07,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:05:07,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:05:07,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:05:07,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7382d753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07, skipping insertion in model container [2018-11-23 15:05:07,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:05:07,337 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:05:07,592 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:05:07,596 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:05:07,664 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:05:07,678 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:05:07,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07 WrapperNode [2018-11-23 15:05:07,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:05:07,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:05:07,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:05:07,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:05:07,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:05:07,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:05:07,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:05:07,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:05:07,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... [2018-11-23 15:05:07,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:05:07,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:05:07,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:05:07,841 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:05:07,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:05:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 15:05:07,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:05:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:05:09,380 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:05:09,380 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 15:05:09,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:05:09 BoogieIcfgContainer [2018-11-23 15:05:09,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:05:09,381 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:05:09,381 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:05:09,389 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:05:09,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:05:09" (1/1) ... [2018-11-23 15:05:09,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:05:09,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 15:05:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 15:05:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:05:09,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2018-11-23 15:05:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2018-11-23 15:05:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 15:05:10,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:10,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 215 states and 323 transitions. [2018-11-23 15:05:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 323 transitions. [2018-11-23 15:05:10,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 15:05:10,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:10,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 220 states and 333 transitions. [2018-11-23 15:05:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 333 transitions. [2018-11-23 15:05:11,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 15:05:11,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:11,141 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 290 states and 408 transitions. [2018-11-23 15:05:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 408 transitions. [2018-11-23 15:05:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 15:05:11,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:11,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 297 states and 421 transitions. [2018-11-23 15:05:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 421 transitions. [2018-11-23 15:05:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 15:05:11,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:11,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:11,848 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 300 states and 426 transitions. [2018-11-23 15:05:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 426 transitions. [2018-11-23 15:05:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 15:05:11,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:11,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:11,987 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:12,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:12,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 308 states and 443 transitions. [2018-11-23 15:05:12,329 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 443 transitions. [2018-11-23 15:05:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 15:05:12,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:12,348 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 313 states and 448 transitions. [2018-11-23 15:05:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 448 transitions. [2018-11-23 15:05:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 15:05:12,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:12,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 318 states and 453 transitions. [2018-11-23 15:05:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 453 transitions. [2018-11-23 15:05:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 15:05:12,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:12,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:12,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 323 states and 459 transitions. [2018-11-23 15:05:12,944 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 459 transitions. [2018-11-23 15:05:12,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 15:05:12,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:05:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 329 states and 467 transitions. [2018-11-23 15:05:13,422 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 467 transitions. [2018-11-23 15:05:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 15:05:13,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:13,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:13,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:13,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 343 states and 488 transitions. [2018-11-23 15:05:13,955 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 488 transitions. [2018-11-23 15:05:13,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 15:05:13,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:13,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:14,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 346 states and 493 transitions. [2018-11-23 15:05:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 493 transitions. [2018-11-23 15:05:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 15:05:14,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:05:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:14,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 347 states and 494 transitions. [2018-11-23 15:05:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 494 transitions. [2018-11-23 15:05:14,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 15:05:14,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:14,245 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:14,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:14,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 358 states and 506 transitions. [2018-11-23 15:05:14,696 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 506 transitions. [2018-11-23 15:05:14,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 15:05:14,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:05:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 359 states and 506 transitions. [2018-11-23 15:05:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 506 transitions. [2018-11-23 15:05:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 15:05:14,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:14,767 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 370 states and 518 transitions. [2018-11-23 15:05:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 518 transitions. [2018-11-23 15:05:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 15:05:15,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:15,326 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:15,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 371 states and 522 transitions. [2018-11-23 15:05:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 522 transitions. [2018-11-23 15:05:15,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 15:05:15,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:15,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:15,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 375 states and 530 transitions. [2018-11-23 15:05:15,686 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 530 transitions. [2018-11-23 15:05:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 15:05:15,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:15,709 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:05:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 377 states and 531 transitions. [2018-11-23 15:05:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 531 transitions. [2018-11-23 15:05:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:05:15,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 378 states and 532 transitions. [2018-11-23 15:05:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 532 transitions. [2018-11-23 15:05:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 15:05:15,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:15,925 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 380 states and 535 transitions. [2018-11-23 15:05:16,118 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 535 transitions. [2018-11-23 15:05:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 15:05:16,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:16,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:05:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 395 states and 554 transitions. [2018-11-23 15:05:16,674 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 554 transitions. [2018-11-23 15:05:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 15:05:16,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 396 states and 554 transitions. [2018-11-23 15:05:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 554 transitions. [2018-11-23 15:05:16,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 15:05:16,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:17,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 424 states and 592 transitions. [2018-11-23 15:05:17,801 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 592 transitions. [2018-11-23 15:05:17,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 15:05:17,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:17,906 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:18,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:18,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 448 states and 624 transitions. [2018-11-23 15:05:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 624 transitions. [2018-11-23 15:05:18,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 15:05:18,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 451 states and 627 transitions. [2018-11-23 15:05:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 627 transitions. [2018-11-23 15:05:19,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 15:05:19,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:19,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:05:19,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 461 states and 640 transitions. [2018-11-23 15:05:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 640 transitions. [2018-11-23 15:05:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 15:05:19,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 478 states and 661 transitions. [2018-11-23 15:05:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 661 transitions. [2018-11-23 15:05:20,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 15:05:20,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 489 states and 671 transitions. [2018-11-23 15:05:20,531 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 671 transitions. [2018-11-23 15:05:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 15:05:20,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:20,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:20,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:20,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 491 states and 678 transitions. [2018-11-23 15:05:20,715 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 678 transitions. [2018-11-23 15:05:20,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:05:20,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:20,733 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 505 states and 694 transitions. [2018-11-23 15:05:21,055 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 694 transitions. [2018-11-23 15:05:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 15:05:21,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,139 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 575 states and 775 transitions. [2018-11-23 15:05:21,660 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 775 transitions. [2018-11-23 15:05:21,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 15:05:21,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,743 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:21,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 579 states and 779 transitions. [2018-11-23 15:05:21,893 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 779 transitions. [2018-11-23 15:05:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 15:05:21,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:21,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:21,916 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:22,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 607 states and 812 transitions. [2018-11-23 15:05:22,849 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 812 transitions. [2018-11-23 15:05:22,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 15:05:22,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:23,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:23,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 613 states and 820 transitions. [2018-11-23 15:05:23,172 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 820 transitions. [2018-11-23 15:05:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 15:05:23,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:23,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 627 states and 834 transitions. [2018-11-23 15:05:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 834 transitions. [2018-11-23 15:05:23,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 15:05:23,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:23,760 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:25,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 652 states and 876 transitions. [2018-11-23 15:05:25,894 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 876 transitions. [2018-11-23 15:05:25,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 15:05:25,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:26,050 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 669 states and 899 transitions. [2018-11-23 15:05:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 899 transitions. [2018-11-23 15:05:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 15:05:26,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:26,980 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:27,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 674 states and 904 transitions. [2018-11-23 15:05:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 904 transitions. [2018-11-23 15:05:27,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 15:05:27,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:27,182 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:27,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 694 states and 931 transitions. [2018-11-23 15:05:27,606 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 931 transitions. [2018-11-23 15:05:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 15:05:27,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:28,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:28,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 705 states and 942 transitions. [2018-11-23 15:05:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 942 transitions. [2018-11-23 15:05:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 15:05:28,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:28,109 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:28,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 706 states and 943 transitions. [2018-11-23 15:05:28,122 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 943 transitions. [2018-11-23 15:05:28,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 15:05:28,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 717 states and 957 transitions. [2018-11-23 15:05:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 957 transitions. [2018-11-23 15:05:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 15:05:28,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:28,767 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:30,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 726 states and 971 transitions. [2018-11-23 15:05:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 971 transitions. [2018-11-23 15:05:30,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 15:05:30,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:30,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 737 states and 983 transitions. [2018-11-23 15:05:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 983 transitions. [2018-11-23 15:05:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 15:05:30,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:30,974 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:31,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:31,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 742 states and 988 transitions. [2018-11-23 15:05:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 988 transitions. [2018-11-23 15:05:31,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 15:05:31,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:31,304 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:31,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:31,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 751 states and 999 transitions. [2018-11-23 15:05:31,694 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 999 transitions. [2018-11-23 15:05:31,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 15:05:31,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:31,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 760 states and 1008 transitions. [2018-11-23 15:05:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1008 transitions. [2018-11-23 15:05:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 15:05:31,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:31,773 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:05:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:32,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 770 states and 1019 transitions. [2018-11-23 15:05:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1019 transitions. [2018-11-23 15:05:32,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 15:05:32,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 815 states and 1068 transitions. [2018-11-23 15:05:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1068 transitions. [2018-11-23 15:05:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 15:05:34,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:05:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 819 states and 1077 transitions. [2018-11-23 15:05:34,860 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1077 transitions. [2018-11-23 15:05:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 15:05:34,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 820 states and 1081 transitions. [2018-11-23 15:05:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1081 transitions. [2018-11-23 15:05:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:05:35,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:05:36,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:36,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 832 states and 1106 transitions. [2018-11-23 15:05:36,478 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1106 transitions. [2018-11-23 15:05:36,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:05:36,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:36,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:36,539 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:05:36,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 834 states and 1109 transitions. [2018-11-23 15:05:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1109 transitions. [2018-11-23 15:05:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 15:05:36,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:36,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:36,984 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 15:05:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 838 states and 1113 transitions. [2018-11-23 15:05:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1113 transitions. [2018-11-23 15:05:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 15:05:37,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 862 states and 1143 transitions. [2018-11-23 15:05:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1143 transitions. [2018-11-23 15:05:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 15:05:38,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 899 states and 1187 transitions. [2018-11-23 15:05:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1187 transitions. [2018-11-23 15:05:40,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 15:05:40,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:40,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:40,277 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:40,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 910 states and 1196 transitions. [2018-11-23 15:05:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1196 transitions. [2018-11-23 15:05:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 15:05:40,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:40,713 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:05:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:40,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 912 states and 1197 transitions. [2018-11-23 15:05:40,920 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1197 transitions. [2018-11-23 15:05:40,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:40,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:05:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 921 states and 1217 transitions. [2018-11-23 15:05:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1217 transitions. [2018-11-23 15:05:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:42,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:05:42,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 923 states and 1219 transitions. [2018-11-23 15:05:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1219 transitions. [2018-11-23 15:05:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:42,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:05:43,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:43,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 925 states and 1220 transitions. [2018-11-23 15:05:43,307 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1220 transitions. [2018-11-23 15:05:43,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:43,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:43,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:05:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:45,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 954 states and 1257 transitions. [2018-11-23 15:05:45,293 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1257 transitions. [2018-11-23 15:05:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:45,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:45,310 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 967 states and 1275 transitions. [2018-11-23 15:05:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1275 transitions. [2018-11-23 15:05:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:45,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:45,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:05:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:46,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 969 states and 1277 transitions. [2018-11-23 15:05:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1277 transitions. [2018-11-23 15:05:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:46,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:05:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 974 states and 1282 transitions. [2018-11-23 15:05:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1282 transitions. [2018-11-23 15:05:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:46,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:46,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:46,593 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 987 states and 1295 transitions. [2018-11-23 15:05:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1295 transitions. [2018-11-23 15:05:47,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:47,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 15:05:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:47,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 993 states and 1300 transitions. [2018-11-23 15:05:47,318 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1300 transitions. [2018-11-23 15:05:47,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 15:05:47,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:47,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:05:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 994 states and 1300 transitions. [2018-11-23 15:05:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1300 transitions. [2018-11-23 15:05:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 15:05:47,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:47,992 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:05:49,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1016 states and 1329 transitions. [2018-11-23 15:05:49,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1329 transitions. [2018-11-23 15:05:49,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 15:05:49,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:49,455 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:05:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1023 states and 1336 transitions. [2018-11-23 15:05:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1336 transitions. [2018-11-23 15:05:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 15:05:49,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:50,007 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:05:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:50,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1028 states and 1340 transitions. [2018-11-23 15:05:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1340 transitions. [2018-11-23 15:05:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 15:05:50,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:50,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:50,437 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1032 states and 1347 transitions. [2018-11-23 15:05:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1347 transitions. [2018-11-23 15:05:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 15:05:50,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:52,168 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:05:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:55,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1116 states and 1438 transitions. [2018-11-23 15:05:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1438 transitions. [2018-11-23 15:05:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 15:05:55,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:55,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:55,502 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-23 15:05:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1118 states and 1446 transitions. [2018-11-23 15:05:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1446 transitions. [2018-11-23 15:05:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 15:05:55,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:05:56,802 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 15:05:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:05:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1169 states and 1498 transitions. [2018-11-23 15:05:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1498 transitions. [2018-11-23 15:05:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 15:05:59,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:05:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:00,394 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:06:05,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:05,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1279 states and 1615 transitions. [2018-11-23 15:06:05,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1615 transitions. [2018-11-23 15:06:05,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 15:06:05,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:05,493 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:06:06,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1283 states and 1622 transitions. [2018-11-23 15:06:06,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1622 transitions. [2018-11-23 15:06:06,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 15:06:06,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1289 states and 1630 transitions. [2018-11-23 15:06:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1630 transitions. [2018-11-23 15:06:06,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 15:06:06,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:06:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:10,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1341 states and 1685 transitions. [2018-11-23 15:06:10,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1685 transitions. [2018-11-23 15:06:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 15:06:10,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:10,871 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 15:06:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:12,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1408 states and 1757 transitions. [2018-11-23 15:06:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1757 transitions. [2018-11-23 15:06:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 15:06:12,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:12,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:12,745 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 15:06:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1436 states and 1784 transitions. [2018-11-23 15:06:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1784 transitions. [2018-11-23 15:06:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 15:06:13,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1448 states and 1801 transitions. [2018-11-23 15:06:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1801 transitions. [2018-11-23 15:06:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 15:06:13,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:15,097 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 15:06:19,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1506 states and 1862 transitions. [2018-11-23 15:06:19,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1862 transitions. [2018-11-23 15:06:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 15:06:19,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:19,767 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:20,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1523 states and 1882 transitions. [2018-11-23 15:06:20,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1882 transitions. [2018-11-23 15:06:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 15:06:20,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:20,517 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 15:06:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1535 states and 1899 transitions. [2018-11-23 15:06:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1899 transitions. [2018-11-23 15:06:20,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 15:06:20,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 15:06:21,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1552 states and 1922 transitions. [2018-11-23 15:06:21,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1922 transitions. [2018-11-23 15:06:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 15:06:21,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:21,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1553 states and 1924 transitions. [2018-11-23 15:06:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1924 transitions. [2018-11-23 15:06:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 15:06:22,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:22,552 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1562 states and 1934 transitions. [2018-11-23 15:06:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1934 transitions. [2018-11-23 15:06:22,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 15:06:22,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:25,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:25,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1587 states and 1961 transitions. [2018-11-23 15:06:25,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1961 transitions. [2018-11-23 15:06:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:06:25,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:25,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-23 15:06:25,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:25,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1588 states and 1961 transitions. [2018-11-23 15:06:25,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1961 transitions. [2018-11-23 15:06:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:06:25,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:25,984 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-23 15:06:26,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:26,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1589 states and 1961 transitions. [2018-11-23 15:06:26,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1961 transitions. [2018-11-23 15:06:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:06:26,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-23 15:06:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1590 states and 1961 transitions. [2018-11-23 15:06:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1961 transitions. [2018-11-23 15:06:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:06:26,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:26,550 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-23 15:06:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1591 states and 1961 transitions. [2018-11-23 15:06:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1961 transitions. [2018-11-23 15:06:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:06:26,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-23 15:06:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1592 states and 1961 transitions. [2018-11-23 15:06:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1961 transitions. [2018-11-23 15:06:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 15:06:27,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-23 15:06:27,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1593 states and 1961 transitions. [2018-11-23 15:06:27,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 1961 transitions. [2018-11-23 15:06:27,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 15:06:27,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:27,848 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1616 states and 1985 transitions. [2018-11-23 15:06:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1985 transitions. [2018-11-23 15:06:29,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 15:06:29,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 15:06:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1633 states and 2003 transitions. [2018-11-23 15:06:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 2003 transitions. [2018-11-23 15:06:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 15:06:30,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1656 states and 2030 transitions. [2018-11-23 15:06:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2030 transitions. [2018-11-23 15:06:32,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 15:06:32,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1660 states and 2032 transitions. [2018-11-23 15:06:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2032 transitions. [2018-11-23 15:06:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 15:06:32,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:32,784 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:06:33,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1678 states and 2048 transitions. [2018-11-23 15:06:33,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2048 transitions. [2018-11-23 15:06:33,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 15:06:33,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:33,775 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 1 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 15:06:34,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:34,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1685 states and 2075 transitions. [2018-11-23 15:06:34,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2075 transitions. [2018-11-23 15:06:34,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 15:06:34,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:34,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 149 proven. 1 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 15:06:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1686 states and 2076 transitions. [2018-11-23 15:06:35,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2076 transitions. [2018-11-23 15:06:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 15:06:35,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:35,084 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 157 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 15:06:37,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:37,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1752 states and 2152 transitions. [2018-11-23 15:06:37,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2152 transitions. [2018-11-23 15:06:37,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 15:06:37,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 157 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 15:06:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1756 states and 2155 transitions. [2018-11-23 15:06:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2155 transitions. [2018-11-23 15:06:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 15:06:38,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 15:06:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:38,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1759 states and 2166 transitions. [2018-11-23 15:06:38,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2166 transitions. [2018-11-23 15:06:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 15:06:38,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:38,954 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 15:06:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:39,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1760 states and 2167 transitions. [2018-11-23 15:06:39,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2167 transitions. [2018-11-23 15:06:39,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 15:06:39,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:39,220 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 15:06:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1788 states and 2195 transitions. [2018-11-23 15:06:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2195 transitions. [2018-11-23 15:06:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 15:06:39,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 15:06:39,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:39,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1790 states and 2196 transitions. [2018-11-23 15:06:39,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2196 transitions. [2018-11-23 15:06:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 15:06:39,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:39,423 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 15:06:39,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1798 states and 2202 transitions. [2018-11-23 15:06:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2202 transitions. [2018-11-23 15:06:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 15:06:39,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:39,956 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 15:06:41,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1806 states and 2219 transitions. [2018-11-23 15:06:41,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2219 transitions. [2018-11-23 15:06:41,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 15:06:41,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 15:06:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1810 states and 2222 transitions. [2018-11-23 15:06:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2222 transitions. [2018-11-23 15:06:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 15:06:42,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:42,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 15:06:43,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:43,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1815 states and 2228 transitions. [2018-11-23 15:06:43,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2228 transitions. [2018-11-23 15:06:43,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 15:06:43,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 15:06:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1817 states and 2230 transitions. [2018-11-23 15:06:43,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 2230 transitions. [2018-11-23 15:06:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 15:06:43,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:43,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 170 proven. 10 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 15:06:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:45,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1836 states and 2256 transitions. [2018-11-23 15:06:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2256 transitions. [2018-11-23 15:06:45,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 15:06:45,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:45,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:45,929 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 15:06:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1837 states and 2256 transitions. [2018-11-23 15:06:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2256 transitions. [2018-11-23 15:06:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 15:06:46,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:46,378 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 178 proven. 14 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 15:06:48,132 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2018-11-23 15:06:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1904 states and 2327 transitions. [2018-11-23 15:06:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2327 transitions. [2018-11-23 15:06:48,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 15:06:48,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:48,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:48,946 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 178 proven. 14 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-11-23 15:06:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1932 states and 2354 transitions. [2018-11-23 15:06:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2354 transitions. [2018-11-23 15:06:50,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 15:06:50,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:50,261 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 15:06:50,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1934 states and 2354 transitions. [2018-11-23 15:06:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2354 transitions. [2018-11-23 15:06:50,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 15:06:50,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:50,878 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 15:06:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1935 states and 2355 transitions. [2018-11-23 15:06:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2355 transitions. [2018-11-23 15:06:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 15:06:51,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 15:06:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1936 states and 2355 transitions. [2018-11-23 15:06:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2355 transitions. [2018-11-23 15:06:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 15:06:51,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:51,690 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 189 proven. 3 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 15:06:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:52,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1939 states and 2358 transitions. [2018-11-23 15:06:52,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2358 transitions. [2018-11-23 15:06:52,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 15:06:52,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:52,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 15:06:52,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:52,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1941 states and 2360 transitions. [2018-11-23 15:06:52,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2360 transitions. [2018-11-23 15:06:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 15:06:52,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:52,831 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 215 proven. 23 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 15:06:56,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:56,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2010 states and 2438 transitions. [2018-11-23 15:06:56,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2438 transitions. [2018-11-23 15:06:56,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 15:06:56,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:56,350 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 215 proven. 23 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 15:06:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:58,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2029 states and 2453 transitions. [2018-11-23 15:06:58,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2453 transitions. [2018-11-23 15:06:58,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 15:06:58,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:58,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-23 15:06:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2030 states and 2454 transitions. [2018-11-23 15:06:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2454 transitions. [2018-11-23 15:06:58,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 15:06:58,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:06:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:06:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 225 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 15:06:59,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:06:59,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 2034 states and 2459 transitions. [2018-11-23 15:06:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2459 transitions. [2018-11-23 15:06:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 15:06:59,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:00,035 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 248 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 15:07:04,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:04,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2098 states and 2540 transitions. [2018-11-23 15:07:04,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 2540 transitions. [2018-11-23 15:07:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 15:07:04,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:04,501 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 248 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 15:07:07,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2107 states and 2555 transitions. [2018-11-23 15:07:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2555 transitions. [2018-11-23 15:07:07,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 15:07:07,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:07,066 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 248 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 15:07:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 2111 states and 2558 transitions. [2018-11-23 15:07:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2558 transitions. [2018-11-23 15:07:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-23 15:07:07,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:07,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 248 proven. 2 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 15:07:08,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 2115 states and 2564 transitions. [2018-11-23 15:07:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2564 transitions. [2018-11-23 15:07:08,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 15:07:08,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 174 proven. 6 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-11-23 15:07:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2185 states and 2641 transitions. [2018-11-23 15:07:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2641 transitions. [2018-11-23 15:07:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-23 15:07:09,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 15:07:11,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:11,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2196 states and 2663 transitions. [2018-11-23 15:07:11,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2663 transitions. [2018-11-23 15:07:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-23 15:07:11,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:11,720 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 15:07:14,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:14,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2222 states and 2692 transitions. [2018-11-23 15:07:14,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 2692 transitions. [2018-11-23 15:07:14,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 15:07:14,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:15,352 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 333 proven. 42 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:07:21,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2271 states and 2762 transitions. [2018-11-23 15:07:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2762 transitions. [2018-11-23 15:07:21,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 15:07:21,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 363 proven. 14 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 15:07:26,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2282 states and 2778 transitions. [2018-11-23 15:07:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2778 transitions. [2018-11-23 15:07:26,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-23 15:07:26,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:26,879 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 387 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 15:07:29,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2305 states and 2802 transitions. [2018-11-23 15:07:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2802 transitions. [2018-11-23 15:07:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:07:29,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:29,770 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 15:07:30,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2313 states and 2810 transitions. [2018-11-23 15:07:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2810 transitions. [2018-11-23 15:07:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:07:30,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:07:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2833 states to 2328 states and 2833 transitions. [2018-11-23 15:07:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2833 transitions. [2018-11-23 15:07:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:07:35,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:35,440 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:07:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:35,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 2330 states and 2835 transitions. [2018-11-23 15:07:35,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2835 transitions. [2018-11-23 15:07:35,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:07:35,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:07:36,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:36,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2331 states and 2836 transitions. [2018-11-23 15:07:36,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 2836 transitions. [2018-11-23 15:07:36,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:07:36,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:07:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2335 states and 2844 transitions. [2018-11-23 15:07:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2844 transitions. [2018-11-23 15:07:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:07:37,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-23 15:07:38,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:38,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2338 states and 2847 transitions. [2018-11-23 15:07:38,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2847 transitions. [2018-11-23 15:07:38,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-11-23 15:07:38,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:07:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:07:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-23 15:07:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:07:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2172 states and 2675 transitions. [2018-11-23 15:07:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2675 transitions. [2018-11-23 15:07:38,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:07:38,663 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 146 iterations. [2018-11-23 15:07:38,669 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 15:07:38,790 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 46 [2018-11-23 15:07:38,936 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2018-11-23 15:07:39,054 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 35 [2018-11-23 15:07:39,168 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 45 [2018-11-23 15:07:39,432 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-23 15:07:39,555 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 27 [2018-11-23 15:07:39,685 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 35 [2018-11-23 15:07:39,805 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 35 [2018-11-23 15:07:40,017 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 27 [2018-11-23 15:07:40,133 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 47 [2018-11-23 15:07:40,267 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 35 [2018-11-23 15:07:40,593 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2018-11-23 15:07:40,701 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 35 [2018-11-23 15:07:40,914 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 47 [2018-11-23 15:07:41,115 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 35 [2018-11-23 15:07:41,256 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 43 [2018-11-23 15:07:41,390 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 46 [2018-11-23 15:07:41,535 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 47 [2018-11-23 15:07:41,734 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 43 [2018-11-23 15:07:42,138 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2018-11-23 15:07:42,663 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 47 [2018-11-23 15:07:42,835 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 35 [2018-11-23 15:07:43,114 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 47 [2018-11-23 15:07:43,287 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 47 [2018-11-23 15:07:43,414 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 47 [2018-11-23 15:07:43,633 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 47 [2018-11-23 15:07:43,746 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 27 [2018-11-23 15:07:43,888 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 45 [2018-11-23 15:07:44,061 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 46 [2018-11-23 15:07:44,237 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 46 [2018-11-23 15:07:44,355 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 35 [2018-11-23 15:07:44,489 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 37 [2018-11-23 15:07:44,704 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2018-11-23 15:07:44,811 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 45 [2018-11-23 15:07:44,936 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 35 [2018-11-23 15:07:45,082 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 34 [2018-11-23 15:07:45,219 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 46 [2018-11-23 15:07:45,335 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 47 [2018-11-23 15:07:45,468 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 35 [2018-11-23 15:07:45,468 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 15:07:45,470 INFO L579 CodeCheckObserver]: Invariant with dag size 27 [2018-11-23 15:07:45,475 INFO L579 CodeCheckObserver]: Invariant with dag size 27 [2018-11-23 15:07:45,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:07:45 ImpRootNode [2018-11-23 15:07:45,477 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:07:45,477 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:07:45,477 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:07:45,477 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:07:45,477 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:05:09" (3/4) ... [2018-11-23 15:07:45,480 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:07:45,494 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 15:07:45,495 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 15:07:45,495 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 15:07:45,496 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:07:45,572 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3d9701a5-62f3-49f6-989c-1e258afe20f6/bin-2019/ukojak/witness.graphml [2018-11-23 15:07:45,572 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:07:45,573 INFO L168 Benchmark]: Toolchain (without parser) took 158286.74 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.1 GB). Free memory was 955.5 MB in the beginning and 1.6 GB in the end (delta: -657.3 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-23 15:07:45,573 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:07:45,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.61 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 920.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:07:45,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:07:45,574 INFO L168 Benchmark]: Boogie Preprocessor took 45.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:07:45,574 INFO L168 Benchmark]: RCFGBuilder took 1540.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.1 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:07:45,574 INFO L168 Benchmark]: CodeCheck took 156095.65 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 891.1 MB in the beginning and 1.6 GB in the end (delta: -721.7 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-23 15:07:45,574 INFO L168 Benchmark]: Witness Printer took 95.24 ms. Allocated memory is still 4.2 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 5.5 kB). Peak memory consumption was 5.5 kB. Max. memory is 11.5 GB. [2018-11-23 15:07:45,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 149.2s OverallTime, 146 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19168768 SDtfs, 352329320 SDslu, 855763462 SDs, 0 SdLazy, -2134127702 SolverSat, -254308208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 488.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 165019 GetRequests, 160605 SyntacticMatches, 2752 SemanticMatches, 1662 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1920802 ImplicationChecksByTransitivity, 131.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 15.3s InterpolantComputationTime, 24454 NumberOfCodeBlocks, 24454 NumberOfCodeBlocksAsserted, 145 NumberOfCheckSat, 24309 ConstructedInterpolants, 0 QuantifiedInterpolants, 17839689 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 145 InterpolantComputations, 116 PerfectInterpolantSequences, 23015/23743 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: ((((a16 == 6 || !(a20 == 1)) || a17 == 1) || a7 == 1) || a16 == 4) || ((((a8 == 15 && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 5) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((a17 == 1 || a16 == 6) || !(a20 == 1)) || a16 == 4) || a7 == 1) || ((((a8 == 15 && a12 == 8) && a17 <= 0) && a21 == 1) && a16 == 5) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 391.61 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 920.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1540.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.1 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 11.5 GB. * CodeCheck took 156095.65 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 891.1 MB in the beginning and 1.6 GB in the end (delta: -721.7 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 95.24 ms. Allocated memory is still 4.2 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 5.5 kB). Peak memory consumption was 5.5 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...