./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label18_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label18_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/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 eb8eeb6e67f290f9d56e698aa8c9c7a779115813 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:09:24,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:09:24,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:09:24,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:09:24,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:09:24,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:09:24,279 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:09:24,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:09:24,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:09:24,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:09:24,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:09:24,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:09:24,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:09:24,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:09:24,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:09:24,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:09:24,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:09:24,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:09:24,289 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:09:24,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:09:24,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:09:24,291 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:09:24,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:09:24,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:09:24,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:09:24,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:09:24,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:09:24,295 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:09:24,296 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:09:24,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:09:24,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:09:24,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:09:24,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:09:24,298 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:09:24,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:09:24,299 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:09:24,299 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:09:24,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:09:24,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:09:24,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:09:24,311 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:09:24,311 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:09:24,311 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:09:24,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:09:24,312 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:09:24,312 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:09:24,312 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:09:24,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:09:24,312 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:09:24,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:09:24,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:09:24,313 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:09:24,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:09:24,313 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:09:24,313 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:09:24,313 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:09:24,313 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:09:24,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:09:24,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:09:24,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:09:24,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:09:24,314 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:09:24,314 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:09:24,314 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:09:24,314 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:09:24,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:09:24,315 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_333bf4d7-667a-4e11-82db-2907bda6f7aa/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 -> eb8eeb6e67f290f9d56e698aa8c9c7a779115813 [2018-11-18 11:09:24,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:09:24,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:09:24,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:09:24,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:09:24,347 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:09:24,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label18_true-unreach-call_false-termination.c [2018-11-18 11:09:24,383 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/data/292743b73/20cdc181752c4059b465976b210c279a/FLAG6735f7605 [2018-11-18 11:09:24,835 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:09:24,836 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/sv-benchmarks/c/eca-rers2012/Problem01_label18_true-unreach-call_false-termination.c [2018-11-18 11:09:24,845 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/data/292743b73/20cdc181752c4059b465976b210c279a/FLAG6735f7605 [2018-11-18 11:09:24,858 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/data/292743b73/20cdc181752c4059b465976b210c279a [2018-11-18 11:09:24,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:09:24,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:09:24,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:24,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:09:24,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:09:24,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:24" (1/1) ... [2018-11-18 11:09:24,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ec56fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:24, skipping insertion in model container [2018-11-18 11:09:24,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:24" (1/1) ... [2018-11-18 11:09:24,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:09:24,913 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:09:25,143 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:25,145 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:09:25,212 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:25,224 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:09:25,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25 WrapperNode [2018-11-18 11:09:25,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:25,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:09:25,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:09:25,226 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:09:25,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:09:25,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:09:25,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:09:25,330 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:09:25,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... [2018-11-18 11:09:25,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:09:25,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:09:25,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:09:25,374 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:09:25,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/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 [2018-11-18 11:09:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 11:09:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:09:25,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:09:27,013 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:09:27,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:27 BoogieIcfgContainer [2018-11-18 11:09:27,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:09:27,014 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:09:27,015 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:09:27,022 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:09:27,022 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:27" (1/1) ... [2018-11-18 11:09:27,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:09:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-18 11:09:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-18 11:09:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:09:27,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 147 states and 223 transitions. [2018-11-18 11:09:27,688 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2018-11-18 11:09:27,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 11:09:27,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:27,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 152 states and 229 transitions. [2018-11-18 11:09:27,867 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2018-11-18 11:09:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 11:09:27,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:27,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:28,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 240 transitions. [2018-11-18 11:09:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 240 transitions. [2018-11-18 11:09:28,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:09:28,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:09:28,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 236 states and 331 transitions. [2018-11-18 11:09:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 331 transitions. [2018-11-18 11:09:28,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:09:28,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:28,555 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:09:28,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:28,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 260 states and 362 transitions. [2018-11-18 11:09:28,860 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 362 transitions. [2018-11-18 11:09:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:09:28,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:29,009 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:09:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 271 states and 379 transitions. [2018-11-18 11:09:29,430 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 379 transitions. [2018-11-18 11:09:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 11:09:29,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:29,459 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:09:29,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:29,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 276 states and 384 transitions. [2018-11-18 11:09:29,491 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 384 transitions. [2018-11-18 11:09:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:09:29,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2018-11-18 11:09:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2018-11-18 11:09:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:09:30,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:30,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 295 states and 415 transitions. [2018-11-18 11:09:30,540 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 415 transitions. [2018-11-18 11:09:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:09:30,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,582 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 299 states and 420 transitions. [2018-11-18 11:09:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 420 transitions. [2018-11-18 11:09:30,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:09:30,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:30,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 303 states and 425 transitions. [2018-11-18 11:09:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 425 transitions. [2018-11-18 11:09:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 11:09:30,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,835 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 305 states and 426 transitions. [2018-11-18 11:09:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 426 transitions. [2018-11-18 11:09:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 11:09:30,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:30,981 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:09:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 311 states and 432 transitions. [2018-11-18 11:09:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 432 transitions. [2018-11-18 11:09:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 11:09:31,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 313 states and 434 transitions. [2018-11-18 11:09:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 434 transitions. [2018-11-18 11:09:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 11:09:31,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:31,099 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:31,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:31,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 319 states and 443 transitions. [2018-11-18 11:09:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 443 transitions. [2018-11-18 11:09:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 11:09:31,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:31,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:31,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 322 states and 446 transitions. [2018-11-18 11:09:31,665 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 446 transitions. [2018-11-18 11:09:31,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 11:09:31,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 326 states and 452 transitions. [2018-11-18 11:09:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 452 transitions. [2018-11-18 11:09:31,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 11:09:31,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:31,914 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 331 states and 457 transitions. [2018-11-18 11:09:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 457 transitions. [2018-11-18 11:09:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 11:09:32,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:32,271 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:32,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 337 states and 467 transitions. [2018-11-18 11:09:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 467 transitions. [2018-11-18 11:09:32,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 11:09:32,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:32,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:33,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 338 states and 467 transitions. [2018-11-18 11:09:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 467 transitions. [2018-11-18 11:09:33,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 11:09:33,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:33,074 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:09:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:33,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 352 states and 481 transitions. [2018-11-18 11:09:33,124 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 481 transitions. [2018-11-18 11:09:33,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 11:09:33,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:33,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:33,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 398 states and 531 transitions. [2018-11-18 11:09:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 531 transitions. [2018-11-18 11:09:33,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 11:09:33,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:33,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 407 states and 541 transitions. [2018-11-18 11:09:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 541 transitions. [2018-11-18 11:09:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 11:09:33,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:33,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:09:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 414 states and 549 transitions. [2018-11-18 11:09:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 549 transitions. [2018-11-18 11:09:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 11:09:33,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:33,984 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:34,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 428 states and 565 transitions. [2018-11-18 11:09:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 565 transitions. [2018-11-18 11:09:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 11:09:34,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 431 states and 568 transitions. [2018-11-18 11:09:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 568 transitions. [2018-11-18 11:09:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 11:09:34,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:34,699 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:09:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 445 states and 584 transitions. [2018-11-18 11:09:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 584 transitions. [2018-11-18 11:09:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 11:09:35,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:35,289 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:35,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 469 states and 614 transitions. [2018-11-18 11:09:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 614 transitions. [2018-11-18 11:09:35,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 11:09:35,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:35,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:36,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:36,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 473 states and 619 transitions. [2018-11-18 11:09:36,197 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 619 transitions. [2018-11-18 11:09:36,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 11:09:36,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 477 states and 624 transitions. [2018-11-18 11:09:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 624 transitions. [2018-11-18 11:09:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 11:09:36,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:36,462 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 11:09:36,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:36,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 479 states and 625 transitions. [2018-11-18 11:09:36,622 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 625 transitions. [2018-11-18 11:09:36,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:09:36,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:37,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 544 states and 692 transitions. [2018-11-18 11:09:37,956 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 692 transitions. [2018-11-18 11:09:37,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:09:37,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:38,023 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 11:09:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 545 states and 692 transitions. [2018-11-18 11:09:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 692 transitions. [2018-11-18 11:09:38,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:09:38,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 607 states and 766 transitions. [2018-11-18 11:09:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 766 transitions. [2018-11-18 11:09:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:09:39,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:39,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:39,920 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 615 states and 775 transitions. [2018-11-18 11:09:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 775 transitions. [2018-11-18 11:09:40,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 11:09:40,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:40,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 619 states and 780 transitions. [2018-11-18 11:09:40,619 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 780 transitions. [2018-11-18 11:09:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 11:09:40,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:41,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:41,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 689 states and 855 transitions. [2018-11-18 11:09:41,385 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 855 transitions. [2018-11-18 11:09:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:09:41,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 11:09:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 690 states and 855 transitions. [2018-11-18 11:09:41,458 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 855 transitions. [2018-11-18 11:09:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:09:41,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:09:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:42,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 695 states and 864 transitions. [2018-11-18 11:09:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 864 transitions. [2018-11-18 11:09:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:09:42,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:42,218 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:09:42,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:42,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 702 states and 872 transitions. [2018-11-18 11:09:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 872 transitions. [2018-11-18 11:09:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 11:09:42,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:42,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:42,703 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 104 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:09:42,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:42,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 706 states and 876 transitions. [2018-11-18 11:09:42,892 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 876 transitions. [2018-11-18 11:09:42,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:09:42,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:42,947 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 11:09:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 708 states and 878 transitions. [2018-11-18 11:09:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 878 transitions. [2018-11-18 11:09:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:09:42,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 27 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:09:44,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 733 states and 910 transitions. [2018-11-18 11:09:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 910 transitions. [2018-11-18 11:09:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:09:44,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 27 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:09:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 746 states and 923 transitions. [2018-11-18 11:09:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 923 transitions. [2018-11-18 11:09:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:09:45,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 27 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:09:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 750 states and 928 transitions. [2018-11-18 11:09:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 928 transitions. [2018-11-18 11:09:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:09:45,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:45,418 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 11:09:45,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 761 states and 943 transitions. [2018-11-18 11:09:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 943 transitions. [2018-11-18 11:09:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 11:09:45,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:46,163 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 110 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 11:09:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 780 states and 970 transitions. [2018-11-18 11:09:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 970 transitions. [2018-11-18 11:09:47,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 11:09:47,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 11:09:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 782 states and 972 transitions. [2018-11-18 11:09:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 972 transitions. [2018-11-18 11:09:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:09:47,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 852 states and 1061 transitions. [2018-11-18 11:09:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1061 transitions. [2018-11-18 11:09:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:09:51,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:51,284 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 876 states and 1089 transitions. [2018-11-18 11:09:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1089 transitions. [2018-11-18 11:09:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:09:52,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 888 states and 1102 transitions. [2018-11-18 11:09:53,806 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1102 transitions. [2018-11-18 11:09:53,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 11:09:53,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:09:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 893 states and 1107 transitions. [2018-11-18 11:09:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1107 transitions. [2018-11-18 11:09:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 11:09:54,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 127 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 11:09:55,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 966 states and 1189 transitions. [2018-11-18 11:09:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1189 transitions. [2018-11-18 11:09:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:09:55,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:55,902 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 11:09:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 976 states and 1209 transitions. [2018-11-18 11:09:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1209 transitions. [2018-11-18 11:09:57,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:09:57,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 11:09:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 980 states and 1215 transitions. [2018-11-18 11:09:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1215 transitions. [2018-11-18 11:09:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:09:58,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 11:09:58,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:58,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 982 states and 1219 transitions. [2018-11-18 11:09:58,836 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1219 transitions. [2018-11-18 11:09:58,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 11:09:58,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 11:09:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:09:59,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 983 states and 1219 transitions. [2018-11-18 11:09:59,180 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1219 transitions. [2018-11-18 11:09:59,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 11:09:59,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:09:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:09:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:10:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1029 states and 1271 transitions. [2018-11-18 11:10:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1271 transitions. [2018-11-18 11:10:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 11:10:00,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 11:10:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1032 states and 1275 transitions. [2018-11-18 11:10:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1275 transitions. [2018-11-18 11:10:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:10:00,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 11:10:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1035 states and 1279 transitions. [2018-11-18 11:10:00,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1279 transitions. [2018-11-18 11:10:00,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:10:00,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:00,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:10:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1049 states and 1299 transitions. [2018-11-18 11:10:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1299 transitions. [2018-11-18 11:10:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:10:02,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:10:03,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1055 states and 1306 transitions. [2018-11-18 11:10:03,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1306 transitions. [2018-11-18 11:10:03,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:10:03,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:03,680 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:10:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:03,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1062 states and 1313 transitions. [2018-11-18 11:10:03,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1313 transitions. [2018-11-18 11:10:03,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:10:03,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:06,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1103 states and 1363 transitions. [2018-11-18 11:10:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1363 transitions. [2018-11-18 11:10:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:10:06,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:06,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1105 states and 1366 transitions. [2018-11-18 11:10:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1366 transitions. [2018-11-18 11:10:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:10:07,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:07,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:07,322 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1122 states and 1383 transitions. [2018-11-18 11:10:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1383 transitions. [2018-11-18 11:10:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:10:08,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1139 states and 1403 transitions. [2018-11-18 11:10:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1403 transitions. [2018-11-18 11:10:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:10:09,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:10,110 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1144 states and 1408 transitions. [2018-11-18 11:10:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1408 transitions. [2018-11-18 11:10:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:10:10,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:10,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:10,460 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 138 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 11:10:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1175 states and 1441 transitions. [2018-11-18 11:10:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1441 transitions. [2018-11-18 11:10:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 11:10:10,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:10,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 11:10:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1246 states and 1515 transitions. [2018-11-18 11:10:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1515 transitions. [2018-11-18 11:10:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:10:11,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:11,570 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 11:10:12,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1271 states and 1543 transitions. [2018-11-18 11:10:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1543 transitions. [2018-11-18 11:10:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:10:12,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:12,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 11:10:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1300 states and 1577 transitions. [2018-11-18 11:10:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1577 transitions. [2018-11-18 11:10:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:10:16,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 11:10:18,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:18,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1319 states and 1597 transitions. [2018-11-18 11:10:18,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1597 transitions. [2018-11-18 11:10:18,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:10:18,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:18,848 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 11:10:19,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1324 states and 1601 transitions. [2018-11-18 11:10:19,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1601 transitions. [2018-11-18 11:10:19,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 11:10:19,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 206 proven. 5 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 11:10:20,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:20,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1400 states and 1687 transitions. [2018-11-18 11:10:20,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1687 transitions. [2018-11-18 11:10:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 11:10:20,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:20,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1414 states and 1707 transitions. [2018-11-18 11:10:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1707 transitions. [2018-11-18 11:10:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 11:10:22,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:22,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:22,843 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1423 states and 1716 transitions. [2018-11-18 11:10:23,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1716 transitions. [2018-11-18 11:10:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 11:10:23,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:26,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1438 states and 1739 transitions. [2018-11-18 11:10:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1739 transitions. [2018-11-18 11:10:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 11:10:26,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:26,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:28,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1454 states and 1754 transitions. [2018-11-18 11:10:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1754 transitions. [2018-11-18 11:10:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 11:10:28,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:28,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:29,114 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1482 states and 1791 transitions. [2018-11-18 11:10:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1791 transitions. [2018-11-18 11:10:32,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 11:10:32,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1495 states and 1804 transitions. [2018-11-18 11:10:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1804 transitions. [2018-11-18 11:10:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 11:10:34,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:35,484 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 11:10:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:39,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1529 states and 1845 transitions. [2018-11-18 11:10:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1845 transitions. [2018-11-18 11:10:39,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 11:10:39,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 11:10:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1552 states and 1868 transitions. [2018-11-18 11:10:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1868 transitions. [2018-11-18 11:10:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-18 11:10:43,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:43,224 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 11:10:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1553 states and 1869 transitions. [2018-11-18 11:10:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1869 transitions. [2018-11-18 11:10:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-18 11:10:43,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 11:10:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1557 states and 1873 transitions. [2018-11-18 11:10:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1873 transitions. [2018-11-18 11:10:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 11:10:44,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 11:10:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1582 states and 1902 transitions. [2018-11-18 11:10:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1902 transitions. [2018-11-18 11:10:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 11:10:49,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:49,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 11:10:51,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:51,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1603 states and 1924 transitions. [2018-11-18 11:10:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1924 transitions. [2018-11-18 11:10:51,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 11:10:51,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:52,136 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 11:10:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1614 states and 1937 transitions. [2018-11-18 11:10:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1937 transitions. [2018-11-18 11:10:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 11:10:53,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:10:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:10:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1624 states and 1954 transitions. [2018-11-18 11:10:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1954 transitions. [2018-11-18 11:10:57,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 11:10:57,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:10:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:10:58,010 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:11:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:00,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1632 states and 1966 transitions. [2018-11-18 11:11:00,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1966 transitions. [2018-11-18 11:11:00,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 11:11:00,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:11:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1635 states and 1971 transitions. [2018-11-18 11:11:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1971 transitions. [2018-11-18 11:11:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 11:11:01,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:01,274 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 11:11:01,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1636 states and 1971 transitions. [2018-11-18 11:11:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 1971 transitions. [2018-11-18 11:11:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 11:11:01,664 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:01,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 251 proven. 10 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-18 11:11:03,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1638 states and 1976 transitions. [2018-11-18 11:11:04,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1976 transitions. [2018-11-18 11:11:04,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 11:11:04,001 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 11:11:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1640 states and 1978 transitions. [2018-11-18 11:11:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1978 transitions. [2018-11-18 11:11:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 11:11:04,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:04,481 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 292 proven. 5 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-11-18 11:11:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:04,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1646 states and 1985 transitions. [2018-11-18 11:11:04,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1985 transitions. [2018-11-18 11:11:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-18 11:11:04,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:04,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 391 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:11:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:05,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1674 states and 2019 transitions. [2018-11-18 11:11:05,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2019 transitions. [2018-11-18 11:11:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 11:11:05,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:05,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:07,261 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 507 proven. 5 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-18 11:11:17,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1833 states and 2214 transitions. [2018-11-18 11:11:17,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2214 transitions. [2018-11-18 11:11:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-18 11:11:17,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:11:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:11:17,451 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 438 proven. 10 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-11-18 11:11:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:11:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1693 states and 2069 transitions. [2018-11-18 11:11:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2069 transitions. [2018-11-18 11:11:18,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:11:18,130 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 99 iterations. [2018-11-18 11:11:18,136 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:11:18,515 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 33 [2018-11-18 11:11:18,770 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 25 [2018-11-18 11:11:18,885 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 35 [2018-11-18 11:11:19,410 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 35 [2018-11-18 11:11:19,550 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 35 [2018-11-18 11:11:20,086 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 33 [2018-11-18 11:11:20,632 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-18 11:11:20,965 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 35 [2018-11-18 11:11:21,489 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-18 11:11:21,940 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 35 [2018-11-18 11:11:22,187 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 52 [2018-11-18 11:11:22,786 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:11:22,788 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-18 11:11:22,793 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-18 11:11:22,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:11:22 ImpRootNode [2018-11-18 11:11:22,794 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:11:22,794 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:11:22,794 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:11:22,794 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:11:22,795 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:09:27" (3/4) ... [2018-11-18 11:11:22,797 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:11:22,808 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-18 11:11:22,809 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 11:11:22,809 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-18 11:11:22,810 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 11:11:22,899 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_333bf4d7-667a-4e11-82db-2907bda6f7aa/bin-2019/ukojak/witness.graphml [2018-11-18 11:11:22,899 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:11:22,900 INFO L168 Benchmark]: Toolchain (without parser) took 118039.52 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 951.1 MB in the beginning and 1.5 GB in the end (delta: -562.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-18 11:11:22,901 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:11:22,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.09 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:11:22,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -234.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:11:22,902 INFO L168 Benchmark]: Boogie Preprocessor took 43.97 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: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:11:22,902 INFO L168 Benchmark]: RCFGBuilder took 1640.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.4 MB in the end (delta: 234.6 MB). Peak memory consumption was 234.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:11:22,902 INFO L168 Benchmark]: CodeCheck took 115779.38 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 903.4 MB in the beginning and 1.5 GB in the end (delta: -610.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-18 11:11:22,902 INFO L168 Benchmark]: Witness Printer took 105.26 ms. Allocated memory is still 3.3 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 23.2 kB). Peak memory consumption was 23.2 kB. Max. memory is 11.5 GB. [2018-11-18 11:11:22,906 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 111.0s OverallTime, 99 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -973162924 SDtfs, -1788935034 SDslu, 828247218 SDs, 0 SdLazy, -666651116 SolverSat, 42522216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 212.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 118965 GetRequests, 114093 SyntacticMatches, 3614 SemanticMatches, 1258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1106411 ImplicationChecksByTransitivity, 96.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 15.7s InterpolantComputationTime, 18192 NumberOfCodeBlocks, 18192 NumberOfCodeBlocksAsserted, 98 NumberOfCheckSat, 18094 ConstructedInterpolants, 0 QuantifiedInterpolants, 27061013 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 68 PerfectInterpolantSequences, 20552/21301 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: 476]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || !(a7 == 1)) || a20 == 1) || ((((!(a21 == 1) && a16 == 4) && a8 == 13) && a12 == 8) && a20 <= 0) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || a20 == 1) || !(a7 == 1)) || ((((!(a21 == 1) && a16 == 4) && a8 == 13) && a12 == 8) && a20 <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.09 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 913.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 913.4 MB in the beginning and 1.1 GB in the end (delta: -234.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.97 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: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1640.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.4 MB in the end (delta: 234.6 MB). Peak memory consumption was 234.6 MB. Max. memory is 11.5 GB. * CodeCheck took 115779.38 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 903.4 MB in the beginning and 1.5 GB in the end (delta: -610.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 105.26 ms. Allocated memory is still 3.3 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 23.2 kB). Peak memory consumption was 23.2 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...