./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/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 7013b5440d15c52781747fe18e114861ef321ee3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 18:31:52,435 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 18:31:52,435 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 18:31:52,441 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 18:31:52,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 18:31:52,442 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 18:31:52,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 18:31:52,444 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 18:31:52,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 18:31:52,445 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 18:31:52,445 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 18:31:52,446 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 18:31:52,446 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 18:31:52,447 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 18:31:52,447 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 18:31:52,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 18:31:52,448 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 18:31:52,449 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 18:31:52,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 18:31:52,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 18:31:52,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 18:31:52,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 18:31:52,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 18:31:52,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 18:31:52,453 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 18:31:52,454 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 18:31:52,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 18:31:52,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 18:31:52,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 18:31:52,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 18:31:52,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 18:31:52,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 18:31:52,456 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 18:31:52,456 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 18:31:52,457 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 18:31:52,457 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 18:31:52,457 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 18:31:52,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 18:31:52,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 18:31:52,465 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 18:31:52,465 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 18:31:52,466 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 18:31:52,466 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 18:31:52,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 18:31:52,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 18:31:52,466 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 18:31:52,466 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 18:31:52,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 18:31:52,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 18:31:52,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 18:31:52,467 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 18:31:52,467 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 18:31:52,467 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 18:31:52,467 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 18:31:52,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 18:31:52,467 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 18:31:52,467 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 18:31:52,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 18:31:52,468 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 18:31:52,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 18:31:52,468 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 18:31:52,468 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 18:31:52,468 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 18:31:52,468 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 18:31:52,468 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 18:31:52,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 18:31:52,468 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_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/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 -> 7013b5440d15c52781747fe18e114861ef321ee3 [2018-12-02 18:31:52,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 18:31:52,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 18:31:52,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 18:31:52,496 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 18:31:52,496 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 18:31:52,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-12-02 18:31:52,531 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/data/37ea38efe/ce2b2c69fc1341609d502791ac63fc7f/FLAG7ea257a75 [2018-12-02 18:31:52,970 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 18:31:52,971 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/sv-benchmarks/c/eca-rers2012/Problem02_label54_true-unreach-call_false-termination.c [2018-12-02 18:31:52,977 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/data/37ea38efe/ce2b2c69fc1341609d502791ac63fc7f/FLAG7ea257a75 [2018-12-02 18:31:52,986 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/data/37ea38efe/ce2b2c69fc1341609d502791ac63fc7f [2018-12-02 18:31:52,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 18:31:52,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 18:31:52,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 18:31:52,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 18:31:52,991 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 18:31:52,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:31:52" (1/1) ... [2018-12-02 18:31:52,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d92faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:52, skipping insertion in model container [2018-12-02 18:31:52,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:31:52" (1/1) ... [2018-12-02 18:31:52,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 18:31:53,021 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 18:31:53,194 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:31:53,197 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 18:31:53,289 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:31:53,299 INFO L195 MainTranslator]: Completed translation [2018-12-02 18:31:53,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53 WrapperNode [2018-12-02 18:31:53,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 18:31:53,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 18:31:53,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 18:31:53,300 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 18:31:53,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 18:31:53,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 18:31:53,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 18:31:53,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 18:31:53,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... [2018-12-02 18:31:53,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 18:31:53,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 18:31:53,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 18:31:53,370 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 18:31:53,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:31:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/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 [2018-12-02 18:31:53,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 18:31:53,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 18:31:54,406 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 18:31:54,406 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 18:31:54,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:31:54 BoogieIcfgContainer [2018-12-02 18:31:54,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 18:31:54,407 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 18:31:54,407 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 18:31:54,416 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 18:31:54,417 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:31:54" (1/1) ... [2018-12-02 18:31:54,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:31:54,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 18:31:54,449 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 18:31:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 18:31:54,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:54,621 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:54,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2018-12-02 18:31:54,967 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2018-12-02 18:31:54,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 18:31:54,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 18:31:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 164 states and 243 transitions. [2018-12-02 18:31:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2018-12-02 18:31:55,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 18:31:55,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2018-12-02 18:31:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2018-12-02 18:31:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 18:31:55,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:55,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2018-12-02 18:31:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2018-12-02 18:31:55,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 18:31:55,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:55,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 217 states and 319 transitions. [2018-12-02 18:31:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 319 transitions. [2018-12-02 18:31:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 18:31:55,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 18:31:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:56,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 239 states and 354 transitions. [2018-12-02 18:31:56,467 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 354 transitions. [2018-12-02 18:31:56,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 18:31:56,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:56,519 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 18:31:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 242 states and 359 transitions. [2018-12-02 18:31:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 359 transitions. [2018-12-02 18:31:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 18:31:56,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:56,640 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 18:31:56,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:56,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 256 states and 375 transitions. [2018-12-02 18:31:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 375 transitions. [2018-12-02 18:31:56,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 18:31:56,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:57,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 380 transitions. [2018-12-02 18:31:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2018-12-02 18:31:57,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 18:31:57,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:57,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:57,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 264 states and 387 transitions. [2018-12-02 18:31:57,288 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 387 transitions. [2018-12-02 18:31:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 18:31:57,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:57,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:57,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 267 states and 391 transitions. [2018-12-02 18:31:57,415 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 391 transitions. [2018-12-02 18:31:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 18:31:57,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 290 states and 425 transitions. [2018-12-02 18:31:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 425 transitions. [2018-12-02 18:31:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 18:31:58,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:58,133 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:31:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:58,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 369 states and 512 transitions. [2018-12-02 18:31:58,519 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 512 transitions. [2018-12-02 18:31:58,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 18:31:58,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:58,537 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 387 states and 534 transitions. [2018-12-02 18:31:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 534 transitions. [2018-12-02 18:31:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 18:31:58,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:58,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 389 states and 535 transitions. [2018-12-02 18:31:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 535 transitions. [2018-12-02 18:31:58,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 18:31:58,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:59,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:59,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 411 states and 569 transitions. [2018-12-02 18:31:59,690 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 569 transitions. [2018-12-02 18:31:59,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 18:31:59,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:59,729 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:31:59,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:31:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 414 states and 572 transitions. [2018-12-02 18:31:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 572 transitions. [2018-12-02 18:31:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 18:31:59,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:31:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:31:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 417 states and 575 transitions. [2018-12-02 18:32:00,006 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 575 transitions. [2018-12-02 18:32:00,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 18:32:00,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:00,040 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:00,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:00,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 420 states and 580 transitions. [2018-12-02 18:32:00,145 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 580 transitions. [2018-12-02 18:32:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 18:32:00,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:00,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:00,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:00,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 435 states and 597 transitions. [2018-12-02 18:32:00,663 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 597 transitions. [2018-12-02 18:32:00,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 18:32:00,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:00,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 438 states and 600 transitions. [2018-12-02 18:32:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 600 transitions. [2018-12-02 18:32:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 18:32:00,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:00,905 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:01,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:01,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 445 states and 608 transitions. [2018-12-02 18:32:01,159 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 608 transitions. [2018-12-02 18:32:01,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 18:32:01,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:01,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:01,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:02,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:02,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 477 states and 652 transitions. [2018-12-02 18:32:02,699 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 652 transitions. [2018-12-02 18:32:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 18:32:02,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:02,834 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:03,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 483 states and 662 transitions. [2018-12-02 18:32:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 662 transitions. [2018-12-02 18:32:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 18:32:03,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:03,384 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 486 states and 666 transitions. [2018-12-02 18:32:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 666 transitions. [2018-12-02 18:32:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 18:32:03,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 497 states and 679 transitions. [2018-12-02 18:32:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 679 transitions. [2018-12-02 18:32:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 18:32:03,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:03,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:03,971 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:04,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:04,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 498 states and 679 transitions. [2018-12-02 18:32:04,038 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 679 transitions. [2018-12-02 18:32:04,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 18:32:04,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:04,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:04,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 504 states and 688 transitions. [2018-12-02 18:32:04,425 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 688 transitions. [2018-12-02 18:32:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 18:32:04,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 513 states and 699 transitions. [2018-12-02 18:32:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 699 transitions. [2018-12-02 18:32:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 18:32:04,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:04,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:04,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 540 states and 728 transitions. [2018-12-02 18:32:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 728 transitions. [2018-12-02 18:32:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 18:32:04,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 543 states and 730 transitions. [2018-12-02 18:32:05,078 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 730 transitions. [2018-12-02 18:32:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 18:32:05,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 546 states and 733 transitions. [2018-12-02 18:32:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 733 transitions. [2018-12-02 18:32:05,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 18:32:05,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:05,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 558 states and 747 transitions. [2018-12-02 18:32:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 747 transitions. [2018-12-02 18:32:05,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 18:32:05,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:05,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:05,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:05,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 573 states and 766 transitions. [2018-12-02 18:32:05,959 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 766 transitions. [2018-12-02 18:32:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 18:32:05,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:05,994 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 576 states and 769 transitions. [2018-12-02 18:32:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 769 transitions. [2018-12-02 18:32:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 18:32:06,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:06,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 582 states and 775 transitions. [2018-12-02 18:32:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 775 transitions. [2018-12-02 18:32:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 18:32:06,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 587 states and 781 transitions. [2018-12-02 18:32:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 781 transitions. [2018-12-02 18:32:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 18:32:06,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:06,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 591 states and 786 transitions. [2018-12-02 18:32:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 786 transitions. [2018-12-02 18:32:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 18:32:06,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:07,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 604 states and 809 transitions. [2018-12-02 18:32:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 809 transitions. [2018-12-02 18:32:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 18:32:07,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:07,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:07,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 610 states and 817 transitions. [2018-12-02 18:32:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 817 transitions. [2018-12-02 18:32:07,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 18:32:07,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:08,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 613 states and 820 transitions. [2018-12-02 18:32:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 820 transitions. [2018-12-02 18:32:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-02 18:32:08,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 614 states and 821 transitions. [2018-12-02 18:32:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 821 transitions. [2018-12-02 18:32:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 18:32:08,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:08,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 626 states and 832 transitions. [2018-12-02 18:32:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 832 transitions. [2018-12-02 18:32:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 18:32:08,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:08,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:08,498 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:08,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 631 states and 836 transitions. [2018-12-02 18:32:08,592 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 836 transitions. [2018-12-02 18:32:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 18:32:08,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:08,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 637 states and 841 transitions. [2018-12-02 18:32:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 841 transitions. [2018-12-02 18:32:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 18:32:08,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 644 states and 848 transitions. [2018-12-02 18:32:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 848 transitions. [2018-12-02 18:32:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 18:32:08,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:08,803 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:08,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 645 states and 848 transitions. [2018-12-02 18:32:08,827 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 848 transitions. [2018-12-02 18:32:08,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 18:32:08,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:08,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 18:32:09,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 659 states and 865 transitions. [2018-12-02 18:32:09,227 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 865 transitions. [2018-12-02 18:32:09,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 18:32:09,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:09,252 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 663 states and 870 transitions. [2018-12-02 18:32:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 870 transitions. [2018-12-02 18:32:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 18:32:09,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:32:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 685 states and 893 transitions. [2018-12-02 18:32:09,841 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 893 transitions. [2018-12-02 18:32:09,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 18:32:09,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 700 states and 908 transitions. [2018-12-02 18:32:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 908 transitions. [2018-12-02 18:32:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 18:32:09,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 759 states and 971 transitions. [2018-12-02 18:32:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 971 transitions. [2018-12-02 18:32:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 18:32:13,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 824 states and 1048 transitions. [2018-12-02 18:32:16,878 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1048 transitions. [2018-12-02 18:32:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 18:32:16,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 827 states and 1051 transitions. [2018-12-02 18:32:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1051 transitions. [2018-12-02 18:32:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 18:32:17,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:17,154 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 830 states and 1054 transitions. [2018-12-02 18:32:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1054 transitions. [2018-12-02 18:32:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 18:32:17,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:17,423 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:17,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:17,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 833 states and 1057 transitions. [2018-12-02 18:32:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1057 transitions. [2018-12-02 18:32:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-02 18:32:17,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:18,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:18,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 845 states and 1074 transitions. [2018-12-02 18:32:18,783 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1074 transitions. [2018-12-02 18:32:18,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 18:32:18,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:32:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:19,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 893 states and 1126 transitions. [2018-12-02 18:32:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1126 transitions. [2018-12-02 18:32:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 18:32:19,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:21,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 934 states and 1172 transitions. [2018-12-02 18:32:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1172 transitions. [2018-12-02 18:32:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 18:32:21,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 953 states and 1191 transitions. [2018-12-02 18:32:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1191 transitions. [2018-12-02 18:32:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 18:32:21,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:22,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 969 states and 1208 transitions. [2018-12-02 18:32:22,672 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1208 transitions. [2018-12-02 18:32:22,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 18:32:22,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 979 states and 1218 transitions. [2018-12-02 18:32:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1218 transitions. [2018-12-02 18:32:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 18:32:23,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:23,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 981 states and 1219 transitions. [2018-12-02 18:32:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1219 transitions. [2018-12-02 18:32:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 18:32:23,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:23,398 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:27,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1023 states and 1263 transitions. [2018-12-02 18:32:27,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1263 transitions. [2018-12-02 18:32:27,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 18:32:27,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:27,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:27,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1027 states and 1268 transitions. [2018-12-02 18:32:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1268 transitions. [2018-12-02 18:32:27,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 18:32:27,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 18:32:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1028 states and 1268 transitions. [2018-12-02 18:32:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1268 transitions. [2018-12-02 18:32:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 18:32:27,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:27,545 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1044 states and 1286 transitions. [2018-12-02 18:32:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1286 transitions. [2018-12-02 18:32:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 18:32:27,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:28,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:28,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1063 states and 1305 transitions. [2018-12-02 18:32:28,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1305 transitions. [2018-12-02 18:32:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 18:32:28,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 18:32:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1096 states and 1349 transitions. [2018-12-02 18:32:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1349 transitions. [2018-12-02 18:32:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 18:32:31,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:31,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 18:32:31,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:31,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1106 states and 1358 transitions. [2018-12-02 18:32:31,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1358 transitions. [2018-12-02 18:32:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 18:32:31,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 18:32:32,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1114 states and 1365 transitions. [2018-12-02 18:32:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1365 transitions. [2018-12-02 18:32:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 18:32:32,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 18:32:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1120 states and 1370 transitions. [2018-12-02 18:32:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1370 transitions. [2018-12-02 18:32:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 18:32:32,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:32,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1122 states and 1373 transitions. [2018-12-02 18:32:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1373 transitions. [2018-12-02 18:32:32,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 18:32:32,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1141 states and 1392 transitions. [2018-12-02 18:32:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1392 transitions. [2018-12-02 18:32:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 18:32:33,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:33,382 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 85 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 18:32:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 1165 states and 1424 transitions. [2018-12-02 18:32:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1424 transitions. [2018-12-02 18:32:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 18:32:35,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 85 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 18:32:35,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:35,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1167 states and 1427 transitions. [2018-12-02 18:32:35,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1427 transitions. [2018-12-02 18:32:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 18:32:35,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:36,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:36,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1177 states and 1443 transitions. [2018-12-02 18:32:36,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1443 transitions. [2018-12-02 18:32:36,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 18:32:36,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1178 states and 1444 transitions. [2018-12-02 18:32:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1444 transitions. [2018-12-02 18:32:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 18:32:37,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:39,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:39,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1212 states and 1478 transitions. [2018-12-02 18:32:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1478 transitions. [2018-12-02 18:32:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 18:32:39,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:39,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:39,549 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1222 states and 1495 transitions. [2018-12-02 18:32:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1495 transitions. [2018-12-02 18:32:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 18:32:40,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:32:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1223 states and 1496 transitions. [2018-12-02 18:32:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1496 transitions. [2018-12-02 18:32:40,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 18:32:40,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:40,970 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:41,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:41,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1224 states and 1496 transitions. [2018-12-02 18:32:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1496 transitions. [2018-12-02 18:32:41,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 18:32:41,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:41,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 18:32:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1303 states and 1592 transitions. [2018-12-02 18:32:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1592 transitions. [2018-12-02 18:32:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 18:32:41,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:43,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:43,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1347 states and 1638 transitions. [2018-12-02 18:32:43,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1638 transitions. [2018-12-02 18:32:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 18:32:43,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:44,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1349 states and 1640 transitions. [2018-12-02 18:32:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1640 transitions. [2018-12-02 18:32:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 18:32:44,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:44,140 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 18:32:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1362 states and 1659 transitions. [2018-12-02 18:32:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1659 transitions. [2018-12-02 18:32:45,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 18:32:45,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 18:32:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1378 states and 1675 transitions. [2018-12-02 18:32:45,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1675 transitions. [2018-12-02 18:32:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 18:32:45,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:45,841 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1382 states and 1680 transitions. [2018-12-02 18:32:46,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1680 transitions. [2018-12-02 18:32:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-02 18:32:46,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:46,215 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:46,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1385 states and 1683 transitions. [2018-12-02 18:32:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1683 transitions. [2018-12-02 18:32:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 18:32:46,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 18:32:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1427 states and 1731 transitions. [2018-12-02 18:32:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1731 transitions. [2018-12-02 18:32:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 18:32:49,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:49,106 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1475 states and 1784 transitions. [2018-12-02 18:32:49,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 1784 transitions. [2018-12-02 18:32:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 18:32:49,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1517 states and 1826 transitions. [2018-12-02 18:32:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1826 transitions. [2018-12-02 18:32:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 18:32:53,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:32:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1524 states and 1832 transitions. [2018-12-02 18:32:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1832 transitions. [2018-12-02 18:32:54,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:32:54,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:54,766 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:32:54,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1525 states and 1832 transitions. [2018-12-02 18:32:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1832 transitions. [2018-12-02 18:32:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:32:54,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 18:32:56,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:56,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1578 states and 1889 transitions. [2018-12-02 18:32:56,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1889 transitions. [2018-12-02 18:32:56,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:32:56,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 18:32:57,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:57,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1628 states and 1940 transitions. [2018-12-02 18:32:57,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1940 transitions. [2018-12-02 18:32:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:32:57,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:57,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:57,785 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 18:32:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:32:58,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1647 states and 1958 transitions. [2018-12-02 18:32:58,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1958 transitions. [2018-12-02 18:32:58,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:32:58,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:32:58,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:32:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1666 states and 1983 transitions. [2018-12-02 18:33:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1983 transitions. [2018-12-02 18:33:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:33:00,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:00,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1682 states and 2006 transitions. [2018-12-02 18:33:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2006 transitions. [2018-12-02 18:33:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:33:02,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:03,042 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1692 states and 2016 transitions. [2018-12-02 18:33:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2016 transitions. [2018-12-02 18:33:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:33:03,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:03,648 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1695 states and 2019 transitions. [2018-12-02 18:33:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2019 transitions. [2018-12-02 18:33:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 18:33:03,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:03,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:03,986 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1698 states and 2022 transitions. [2018-12-02 18:33:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2022 transitions. [2018-12-02 18:33:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 18:33:04,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:04,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 18:33:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:04,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1708 states and 2031 transitions. [2018-12-02 18:33:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2031 transitions. [2018-12-02 18:33:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 18:33:04,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:04,753 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 18:33:04,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1714 states and 2037 transitions. [2018-12-02 18:33:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2037 transitions. [2018-12-02 18:33:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 18:33:04,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:33:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1715 states and 2037 transitions. [2018-12-02 18:33:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2037 transitions. [2018-12-02 18:33:05,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 18:33:05,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:05,178 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 18:33:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1725 states and 2050 transitions. [2018-12-02 18:33:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2050 transitions. [2018-12-02 18:33:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 18:33:05,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:05,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:05,691 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:08,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1744 states and 2074 transitions. [2018-12-02 18:33:08,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2074 transitions. [2018-12-02 18:33:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 18:33:08,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1758 states and 2095 transitions. [2018-12-02 18:33:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2095 transitions. [2018-12-02 18:33:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 18:33:10,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1763 states and 2103 transitions. [2018-12-02 18:33:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2103 transitions. [2018-12-02 18:33:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 18:33:10,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1766 states and 2106 transitions. [2018-12-02 18:33:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2106 transitions. [2018-12-02 18:33:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 18:33:10,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:10,701 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1769 states and 2109 transitions. [2018-12-02 18:33:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2109 transitions. [2018-12-02 18:33:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 18:33:11,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:11,070 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1772 states and 2112 transitions. [2018-12-02 18:33:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2112 transitions. [2018-12-02 18:33:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 18:33:11,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:11,469 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 18:33:11,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1775 states and 2115 transitions. [2018-12-02 18:33:11,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2115 transitions. [2018-12-02 18:33:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 18:33:11,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 18:33:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1791 states and 2131 transitions. [2018-12-02 18:33:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2131 transitions. [2018-12-02 18:33:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 18:33:11,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 18:33:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1806 states and 2151 transitions. [2018-12-02 18:33:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2151 transitions. [2018-12-02 18:33:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 18:33:12,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:12,080 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 18:33:12,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1809 states and 2154 transitions. [2018-12-02 18:33:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2154 transitions. [2018-12-02 18:33:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 18:33:12,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:12,128 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:33:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:12,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1827 states and 2174 transitions. [2018-12-02 18:33:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2174 transitions. [2018-12-02 18:33:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 18:33:12,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:12,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:12,896 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 18:33:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1834 states and 2180 transitions. [2018-12-02 18:33:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2180 transitions. [2018-12-02 18:33:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 18:33:13,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 18:33:14,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:14,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1849 states and 2199 transitions. [2018-12-02 18:33:14,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2199 transitions. [2018-12-02 18:33:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 18:33:14,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 126 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 18:33:14,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:14,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1856 states and 2206 transitions. [2018-12-02 18:33:14,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2206 transitions. [2018-12-02 18:33:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 18:33:14,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:14,661 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 18:33:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:15,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1926 states and 2278 transitions. [2018-12-02 18:33:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2278 transitions. [2018-12-02 18:33:15,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 18:33:15,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:15,970 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 18:33:16,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1966 states and 2317 transitions. [2018-12-02 18:33:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2317 transitions. [2018-12-02 18:33:16,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 18:33:16,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 18:33:18,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 2021 states and 2373 transitions. [2018-12-02 18:33:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2373 transitions. [2018-12-02 18:33:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 18:33:18,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:18,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:18,289 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 142 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 18:33:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2063 states and 2414 transitions. [2018-12-02 18:33:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2414 transitions. [2018-12-02 18:33:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 18:33:19,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 18:33:19,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:19,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2069 states and 2420 transitions. [2018-12-02 18:33:19,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2420 transitions. [2018-12-02 18:33:19,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-02 18:33:19,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:19,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:19,758 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 10 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-02 18:33:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2072 states and 2422 transitions. [2018-12-02 18:33:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2422 transitions. [2018-12-02 18:33:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 18:33:19,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:19,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:20,137 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 18:33:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2097 states and 2458 transitions. [2018-12-02 18:33:23,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2458 transitions. [2018-12-02 18:33:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 18:33:23,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 18:33:24,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2105 states and 2469 transitions. [2018-12-02 18:33:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2469 transitions. [2018-12-02 18:33:24,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 18:33:24,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 18:33:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2108 states and 2472 transitions. [2018-12-02 18:33:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2472 transitions. [2018-12-02 18:33:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 18:33:25,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:25,555 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 18:33:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2111 states and 2475 transitions. [2018-12-02 18:33:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2475 transitions. [2018-12-02 18:33:25,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 18:33:25,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:26,045 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 154 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 18:33:26,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:26,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2114 states and 2478 transitions. [2018-12-02 18:33:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2478 transitions. [2018-12-02 18:33:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 18:33:26,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:26,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 150 proven. 8 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 18:33:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:26,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2120 states and 2483 transitions. [2018-12-02 18:33:26,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2483 transitions. [2018-12-02 18:33:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 18:33:26,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 18:33:35,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2193 states and 2559 transitions. [2018-12-02 18:33:35,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 2559 transitions. [2018-12-02 18:33:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-02 18:33:35,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:35,549 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 18:33:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:39,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2235 states and 2600 transitions. [2018-12-02 18:33:39,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2600 transitions. [2018-12-02 18:33:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 18:33:39,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:40,418 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:33:41,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2243 states and 2610 transitions. [2018-12-02 18:33:41,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 2610 transitions. [2018-12-02 18:33:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 18:33:41,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:41,738 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:33:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:44,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2253 states and 2620 transitions. [2018-12-02 18:33:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2620 transitions. [2018-12-02 18:33:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 18:33:44,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:33:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:45,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 2261 states and 2627 transitions. [2018-12-02 18:33:45,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 2627 transitions. [2018-12-02 18:33:45,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-02 18:33:45,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:45,290 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 190 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 18:33:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 2263 states and 2628 transitions. [2018-12-02 18:33:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2628 transitions. [2018-12-02 18:33:45,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 18:33:45,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:45,950 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 18:33:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2326 states and 2696 transitions. [2018-12-02 18:33:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 2696 transitions. [2018-12-02 18:33:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 18:33:49,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:49,184 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 18:33:51,030 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2018-12-02 18:33:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2341 states and 2709 transitions. [2018-12-02 18:33:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2709 transitions. [2018-12-02 18:33:51,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 18:33:51,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:51,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 18:33:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2342 states and 2709 transitions. [2018-12-02 18:33:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 2709 transitions. [2018-12-02 18:33:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 18:33:52,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:52,688 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-02 18:33:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:53,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2436 states and 2808 transitions. [2018-12-02 18:33:53,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 2808 transitions. [2018-12-02 18:33:53,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 18:33:53,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 18:33:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:33:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2514 states and 2889 transitions. [2018-12-02 18:33:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 2889 transitions. [2018-12-02 18:33:55,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-02 18:33:55,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:33:55,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:33:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:34:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2662 states and 3049 transitions. [2018-12-02 18:34:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 3049 transitions. [2018-12-02 18:34:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 18:34:09,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:09,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 351 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 18:34:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 2785 states and 3179 transitions. [2018-12-02 18:34:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 3179 transitions. [2018-12-02 18:34:22,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-02 18:34:22,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:23,282 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 18:34:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 2863 states and 3269 transitions. [2018-12-02 18:34:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3269 transitions. [2018-12-02 18:34:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-02 18:34:26,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-02 18:34:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2864 states and 3272 transitions. [2018-12-02 18:34:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3272 transitions. [2018-12-02 18:34:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-02 18:34:26,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-02 18:34:27,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2928 states and 3336 transitions. [2018-12-02 18:34:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 3336 transitions. [2018-12-02 18:34:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:34:27,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:27,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:27,295 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 286 proven. 10 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 18:34:27,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 2936 states and 3348 transitions. [2018-12-02 18:34:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 3348 transitions. [2018-12-02 18:34:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:34:27,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 286 proven. 10 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 18:34:28,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:28,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2944 states and 3356 transitions. [2018-12-02 18:34:28,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 3356 transitions. [2018-12-02 18:34:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:34:28,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 286 proven. 10 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 18:34:28,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2952 states and 3363 transitions. [2018-12-02 18:34:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 3363 transitions. [2018-12-02 18:34:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-02 18:34:28,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:28,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:29,036 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 18:34:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2986 states and 3396 transitions. [2018-12-02 18:34:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 3396 transitions. [2018-12-02 18:34:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-02 18:34:30,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-02 18:34:30,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 3042 states and 3453 transitions. [2018-12-02 18:34:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3042 states and 3453 transitions. [2018-12-02 18:34:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-02 18:34:30,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 291 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 18:34:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 3106 states and 3525 transitions. [2018-12-02 18:34:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 3525 transitions. [2018-12-02 18:34:35,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-02 18:34:35,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 291 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 18:34:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 3153 states and 3573 transitions. [2018-12-02 18:34:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 3573 transitions. [2018-12-02 18:34:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-02 18:34:36,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:36,712 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 291 proven. 5 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 18:34:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 3155 states and 3574 transitions. [2018-12-02 18:34:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 3574 transitions. [2018-12-02 18:34:37,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 18:34:37,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 18:34:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3159 states and 3580 transitions. [2018-12-02 18:34:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 3580 transitions. [2018-12-02 18:34:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 18:34:37,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 18:34:37,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:37,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3160 states and 3580 transitions. [2018-12-02 18:34:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 3580 transitions. [2018-12-02 18:34:37,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 18:34:37,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:37,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 18:34:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 3161 states and 3580 transitions. [2018-12-02 18:34:38,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 3580 transitions. [2018-12-02 18:34:38,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 18:34:38,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:39,306 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-02 18:34:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3225 states and 3646 transitions. [2018-12-02 18:34:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 3646 transitions. [2018-12-02 18:34:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 18:34:49,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:49,841 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-02 18:34:50,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:50,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 3225 states and 3645 transitions. [2018-12-02 18:34:50,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3225 states and 3645 transitions. [2018-12-02 18:34:50,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-02 18:34:50,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:50,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-12-02 18:34:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:34:51,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3648 states to 3228 states and 3648 transitions. [2018-12-02 18:34:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 3228 states and 3648 transitions. [2018-12-02 18:34:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-02 18:34:51,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:34:51,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:34:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 18:34:56,810 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-12-02 18:34:59,785 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 30 [2018-12-02 18:35:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3289 states and 3710 transitions. [2018-12-02 18:35:09,572 INFO L276 IsEmpty]: Start isEmpty. Operand 3289 states and 3710 transitions. [2018-12-02 18:35:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-02 18:35:09,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:09,708 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 18:35:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:11,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 3320 states and 3739 transitions. [2018-12-02 18:35:11,352 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 3739 transitions. [2018-12-02 18:35:11,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-02 18:35:11,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:11,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 341 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 18:35:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 3322 states and 3740 transitions. [2018-12-02 18:35:11,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 3740 transitions. [2018-12-02 18:35:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 18:35:11,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 375 proven. 61 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 18:35:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 3361 states and 3782 transitions. [2018-12-02 18:35:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 3361 states and 3782 transitions. [2018-12-02 18:35:15,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 18:35:15,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:15,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 18:35:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3799 states to 3377 states and 3799 transitions. [2018-12-02 18:35:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 3799 transitions. [2018-12-02 18:35:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 18:35:15,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:15,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 18:35:15,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:15,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 3381 states and 3804 transitions. [2018-12-02 18:35:15,706 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 3804 transitions. [2018-12-02 18:35:15,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 18:35:15,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-02 18:35:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3814 states to 3391 states and 3814 transitions. [2018-12-02 18:35:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 3814 transitions. [2018-12-02 18:35:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-02 18:35:16,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-02 18:35:25,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3858 states to 3435 states and 3858 transitions. [2018-12-02 18:35:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 3858 transitions. [2018-12-02 18:35:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-12-02 18:35:25,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-02 18:35:27,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 3484 states and 3906 transitions. [2018-12-02 18:35:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 3906 transitions. [2018-12-02 18:35:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-02 18:35:27,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:27,916 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 430 proven. 63 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 18:35:30,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:30,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 3514 states and 3940 transitions. [2018-12-02 18:35:30,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3514 states and 3940 transitions. [2018-12-02 18:35:30,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-12-02 18:35:30,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 399 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 18:35:30,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 3519 states and 3944 transitions. [2018-12-02 18:35:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3519 states and 3944 transitions. [2018-12-02 18:35:30,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-12-02 18:35:30,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:30,604 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 419 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-02 18:35:30,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 3520 states and 3945 transitions. [2018-12-02 18:35:30,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 3945 transitions. [2018-12-02 18:35:30,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 18:35:30,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 422 proven. 60 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 18:35:44,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:44,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4050 states to 3604 states and 4050 transitions. [2018-12-02 18:35:44,770 INFO L276 IsEmpty]: Start isEmpty. Operand 3604 states and 4050 transitions. [2018-12-02 18:35:44,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-02 18:35:44,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:46,009 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 469 proven. 110 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 18:35:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 3652 states and 4102 transitions. [2018-12-02 18:35:49,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 4102 transitions. [2018-12-02 18:35:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-02 18:35:49,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:50,341 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-02 18:35:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 3672 states and 4126 transitions. [2018-12-02 18:35:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 4126 transitions. [2018-12-02 18:35:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 18:35:52,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:52,366 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 473 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 18:35:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4148 states to 3687 states and 4148 transitions. [2018-12-02 18:35:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3687 states and 4148 transitions. [2018-12-02 18:35:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 18:35:55,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 473 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 18:35:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4160 states to 3700 states and 4160 transitions. [2018-12-02 18:35:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 4160 transitions. [2018-12-02 18:35:56,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 18:35:56,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 473 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 18:35:56,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:56,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 3703 states and 4164 transitions. [2018-12-02 18:35:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3703 states and 4164 transitions. [2018-12-02 18:35:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 18:35:56,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:56,935 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 473 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-02 18:35:57,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:35:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 3704 states and 4164 transitions. [2018-12-02 18:35:57,512 INFO L276 IsEmpty]: Start isEmpty. Operand 3704 states and 4164 transitions. [2018-12-02 18:35:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 18:35:57,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:35:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:35:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 74 proven. 369 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 18:36:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:36:05,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 3827 states and 4297 transitions. [2018-12-02 18:36:05,905 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 4297 transitions. [2018-12-02 18:36:05,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-02 18:36:05,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:36:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:36:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 74 proven. 369 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-02 18:36:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:36:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4299 states to 3829 states and 4299 transitions. [2018-12-02 18:36:07,002 INFO L276 IsEmpty]: Start isEmpty. Operand 3829 states and 4299 transitions. [2018-12-02 18:36:07,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-02 18:36:07,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:36:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:36:07,115 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-02 18:36:13,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:36:13,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4362 states to 3893 states and 4362 transitions. [2018-12-02 18:36:13,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3893 states and 4362 transitions. [2018-12-02 18:36:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-02 18:36:13,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:36:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:36:13,257 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-02 18:36:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:36:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4366 states to 3897 states and 4366 transitions. [2018-12-02 18:36:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3897 states and 4366 transitions. [2018-12-02 18:36:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 18:36:13,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:36:13,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:36:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 149 proven. 556 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 18:36:16,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:36:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 3910 states and 4380 transitions. [2018-12-02 18:36:16,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 4380 transitions. [2018-12-02 18:36:16,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-02 18:36:16,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 18:36:16,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:36:17,433 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 149 proven. 556 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-02 18:36:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 18:36:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 3749 states and 4212 transitions. [2018-12-02 18:36:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3749 states and 4212 transitions. [2018-12-02 18:36:18,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 18:36:18,896 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 188 iterations. [2018-12-02 18:36:18,909 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 18:36:19,088 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 49 [2018-12-02 18:36:19,212 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 22 [2018-12-02 18:36:19,395 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 22 [2018-12-02 18:36:19,594 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 22 [2018-12-02 18:36:19,734 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 22 [2018-12-02 18:36:20,000 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 22 [2018-12-02 18:36:20,209 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 22 [2018-12-02 18:36:20,366 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 22 [2018-12-02 18:36:20,531 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 22 [2018-12-02 18:36:20,767 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 22 [2018-12-02 18:36:20,934 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 22 [2018-12-02 18:36:21,049 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 22 [2018-12-02 18:36:21,161 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 22 [2018-12-02 18:36:21,266 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 22 [2018-12-02 18:36:21,386 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 22 [2018-12-02 18:36:21,555 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 22 [2018-12-02 18:36:21,736 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 22 [2018-12-02 18:36:21,882 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 22 [2018-12-02 18:36:22,148 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 22 [2018-12-02 18:36:22,324 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 22 [2018-12-02 18:36:22,490 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 22 [2018-12-02 18:36:22,644 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 22 [2018-12-02 18:36:22,770 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 22 [2018-12-02 18:36:23,106 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 56 [2018-12-02 18:36:23,212 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 22 [2018-12-02 18:36:23,344 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 22 [2018-12-02 18:36:23,446 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 22 [2018-12-02 18:36:23,571 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 22 [2018-12-02 18:36:23,682 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 22 [2018-12-02 18:36:23,815 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 22 [2018-12-02 18:36:23,962 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 22 [2018-12-02 18:36:24,086 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 22 [2018-12-02 18:36:24,210 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 22 [2018-12-02 18:36:24,322 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 22 [2018-12-02 18:36:24,459 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 22 [2018-12-02 18:36:24,566 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 22 [2018-12-02 18:36:24,668 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 22 [2018-12-02 18:36:24,844 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 49 [2018-12-02 18:36:25,034 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 22 [2018-12-02 18:36:25,147 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 22 [2018-12-02 18:36:25,248 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 22 [2018-12-02 18:36:25,381 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 22 [2018-12-02 18:36:25,489 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 22 [2018-12-02 18:36:25,607 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 22 [2018-12-02 18:36:25,809 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 22 [2018-12-02 18:36:25,948 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 22 [2018-12-02 18:36:26,069 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 22 [2018-12-02 18:36:26,318 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 22 [2018-12-02 18:36:26,503 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 22 [2018-12-02 18:36:26,652 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 22 [2018-12-02 18:36:26,861 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 22 [2018-12-02 18:36:26,997 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 22 [2018-12-02 18:36:27,148 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 22 [2018-12-02 18:36:27,251 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 22 [2018-12-02 18:36:27,387 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 22 [2018-12-02 18:36:27,535 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 49 [2018-12-02 18:36:27,643 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 22 [2018-12-02 18:36:27,757 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 22 [2018-12-02 18:36:27,885 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 22 [2018-12-02 18:36:28,095 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 22 [2018-12-02 18:36:28,248 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 22 [2018-12-02 18:36:28,391 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 22 [2018-12-02 18:36:28,513 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 22 [2018-12-02 18:36:28,700 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 49 [2018-12-02 18:36:28,817 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 22 [2018-12-02 18:36:28,945 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 22 [2018-12-02 18:36:29,085 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 22 [2018-12-02 18:36:29,085 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 18:36:29,087 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-02 18:36:29,094 INFO L583 CodeCheckObserver]: Invariant with dag size 22 [2018-12-02 18:36:29,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:36:29 ImpRootNode [2018-12-02 18:36:29,095 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 18:36:29,095 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 18:36:29,095 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 18:36:29,096 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 18:36:29,096 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:31:54" (3/4) ... [2018-12-02 18:36:29,100 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 18:36:29,115 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 18:36:29,115 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 18:36:29,116 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 18:36:29,117 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 18:36:29,193 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1bd87afe-f4ab-4e50-9f4a-99cbdc5d3429/bin-2019/ukojak/witness.graphml [2018-12-02 18:36:29,193 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 18:36:29,194 INFO L168 Benchmark]: Toolchain (without parser) took 276205.83 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 946.3 MB in the beginning and 1.0 GB in the end (delta: -102.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-02 18:36:29,194 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:36:29,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-12-02 18:36:29,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.08 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-02 18:36:29,195 INFO L168 Benchmark]: Boogie Preprocessor took 28.80 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 18:36:29,195 INFO L168 Benchmark]: RCFGBuilder took 1036.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.7 MB in the end (delta: 228.7 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. [2018-12-02 18:36:29,195 INFO L168 Benchmark]: CodeCheck took 274688.05 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 901.7 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-02 18:36:29,195 INFO L168 Benchmark]: Witness Printer took 97.59 ms. Allocated memory is still 2.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-12-02 18:36:29,197 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, 227 locations, 1 error locations. SAFE Result, 264.4s OverallTime, 188 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 136620956 SDtfs, 76641948 SDslu, 551416360 SDs, 0 SdLazy, 64945688 SolverSat, 1276916128 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 859.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 246031 GetRequests, 238549 SyntacticMatches, 5796 SemanticMatches, 1686 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2395547 ImplicationChecksByTransitivity, 233.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 27.4s InterpolantComputationTime, 37338 NumberOfCodeBlocks, 37338 NumberOfCodeBlocksAsserted, 187 NumberOfCheckSat, 37151 ConstructedInterpolants, 0 QuantifiedInterpolants, 39482578 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 187 InterpolantComputations, 124 PerfectInterpolantSequences, 36987/39645 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: 475]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((!(a28 == 9) || !(a11 == 1)) || a19 == 1) || (a17 == 8 && a25 == 1)) || ((a17 == 7 && a21 == 1) && a25 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a11 == 1) || a19 == 1) || ((a17 == 7 && a21 == 1) && a25 == 1)) || (a17 == 8 && a25 == 1)) || !(a28 == 9) * 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 310.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.08 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.80 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1036.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.7 MB in the end (delta: 228.7 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. * CodeCheck took 274688.05 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 901.7 MB in the beginning and 1.1 GB in the end (delta: -175.0 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 97.59 ms. Allocated memory is still 2.4 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...