./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/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 b38413ca0cda685b7a25d67b5b16f20b69a9d320 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:04:49,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:04:49,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:04:49,776 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:04:49,778 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:04:49,779 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:04:49,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:04:49,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:04:49,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:04:49,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:04:49,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:04:49,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:04:49,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:04:49,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:04:49,788 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:04:49,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:04:49,790 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:04:49,791 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:04:49,792 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:04:49,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:04:49,794 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:04:49,795 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:04:49,797 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:04:49,797 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:04:49,797 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:04:49,798 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:04:49,799 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:04:49,799 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:04:49,800 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:04:49,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:04:49,803 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:04:49,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:04:49,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:04:49,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:04:49,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:04:49,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:04:49,805 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:04:49,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:04:49,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:04:49,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:04:49,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:04:49,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:04:49,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:04:49,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:04:49,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:04:49,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:04:49,822 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:04:49,822 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:04:49,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:04:49,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:04:49,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:04:49,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:04:49,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:04:49,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:04:49,823 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:04:49,823 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:04:49,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:04:49,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:04:49,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:04:49,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:04:49,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:04:49,826 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:04:49,827 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:04:49,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:04:49,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:04:49,827 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_06329cee-41c0-4bab-9d71-780ccb6c4d6b/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 -> b38413ca0cda685b7a25d67b5b16f20b69a9d320 [2018-10-27 00:04:49,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:04:49,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:04:49,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:04:49,886 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:04:49,886 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:04:49,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-10-27 00:04:49,940 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/data/702e88491/9220268c5be14b59825db6ef45be0c98/FLAGddb162bba [2018-10-27 00:04:50,483 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:04:50,483 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+sep-reducer.c [2018-10-27 00:04:50,501 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/data/702e88491/9220268c5be14b59825db6ef45be0c98/FLAGddb162bba [2018-10-27 00:04:50,518 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/data/702e88491/9220268c5be14b59825db6ef45be0c98 [2018-10-27 00:04:50,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:04:50,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:04:50,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:04:50,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:04:50,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:04:50,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:04:50" (1/1) ... [2018-10-27 00:04:50,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ed68ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:50, skipping insertion in model container [2018-10-27 00:04:50,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:04:50" (1/1) ... [2018-10-27 00:04:50,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:04:50,646 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:04:51,298 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:04:51,302 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:04:51,568 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:04:51,579 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:04:51,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51 WrapperNode [2018-10-27 00:04:51,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:04:51,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:04:51,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:04:51,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:04:51,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:04:51,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:04:51,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:04:51,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:04:51,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... [2018-10-27 00:04:51,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:04:51,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:04:51,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:04:51,909 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:04:51,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:04:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/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 [2018-10-27 00:04:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:04:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:04:55,613 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:04:55,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:04:55 BoogieIcfgContainer [2018-10-27 00:04:55,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:04:55,616 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:04:55,616 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:04:55,629 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:04:55,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:04:55" (1/1) ... [2018-10-27 00:04:55,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:04:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2018-10-27 00:04:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2018-10-27 00:04:55,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-27 00:04:55,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:55,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:56,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 475 states and 960 transitions. [2018-10-27 00:04:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 960 transitions. [2018-10-27 00:04:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-27 00:04:56,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 476 states and 960 transitions. [2018-10-27 00:04:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 960 transitions. [2018-10-27 00:04:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-27 00:04:57,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:57,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:57,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:57,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 473 states and 954 transitions. [2018-10-27 00:04:57,431 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 954 transitions. [2018-10-27 00:04:57,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-27 00:04:57,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:57,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:57,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:57,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 473 states and 953 transitions. [2018-10-27 00:04:57,616 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 953 transitions. [2018-10-27 00:04:57,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-27 00:04:57,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 473 states and 952 transitions. [2018-10-27 00:04:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 952 transitions. [2018-10-27 00:04:57,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-27 00:04:57,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:57,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:57,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:57,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 473 states and 951 transitions. [2018-10-27 00:04:57,954 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 951 transitions. [2018-10-27 00:04:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-27 00:04:57,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:57,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:58,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 473 states and 950 transitions. [2018-10-27 00:04:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 950 transitions. [2018-10-27 00:04:58,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-27 00:04:58,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:58,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:58,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 473 states and 949 transitions. [2018-10-27 00:04:58,225 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 949 transitions. [2018-10-27 00:04:58,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-27 00:04:58,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:58,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 473 states and 948 transitions. [2018-10-27 00:04:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 948 transitions. [2018-10-27 00:04:58,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-27 00:04:58,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:58,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 473 states and 947 transitions. [2018-10-27 00:04:58,536 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 947 transitions. [2018-10-27 00:04:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-27 00:04:58,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:58,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:58,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 473 states and 946 transitions. [2018-10-27 00:04:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 946 transitions. [2018-10-27 00:04:58,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-27 00:04:58,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:58,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 473 states and 945 transitions. [2018-10-27 00:04:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 945 transitions. [2018-10-27 00:04:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-27 00:04:58,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:59,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:59,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:59,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 473 states and 944 transitions. [2018-10-27 00:04:59,189 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 944 transitions. [2018-10-27 00:04:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-27 00:04:59,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:59,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 473 states and 943 transitions. [2018-10-27 00:04:59,431 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 943 transitions. [2018-10-27 00:04:59,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-27 00:04:59,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:59,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:04:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:04:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 473 states and 942 transitions. [2018-10-27 00:04:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 942 transitions. [2018-10-27 00:04:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-27 00:04:59,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:04:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:04:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:00,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2018-10-27 00:05:00,062 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2018-10-27 00:05:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-27 00:05:00,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:00,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 473 states and 940 transitions. [2018-10-27 00:05:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 940 transitions. [2018-10-27 00:05:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-27 00:05:00,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:01,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 473 states and 939 transitions. [2018-10-27 00:05:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 939 transitions. [2018-10-27 00:05:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-27 00:05:01,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:02,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 473 states and 938 transitions. [2018-10-27 00:05:02,212 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 938 transitions. [2018-10-27 00:05:02,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-27 00:05:02,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:02,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:02,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 473 states and 937 transitions. [2018-10-27 00:05:02,600 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 937 transitions. [2018-10-27 00:05:02,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:05:02,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:02,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:02,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:02,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:02,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 473 states and 936 transitions. [2018-10-27 00:05:02,829 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 936 transitions. [2018-10-27 00:05:02,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-27 00:05:02,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 473 states and 935 transitions. [2018-10-27 00:05:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 935 transitions. [2018-10-27 00:05:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-27 00:05:03,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 473 states and 934 transitions. [2018-10-27 00:05:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 934 transitions. [2018-10-27 00:05:03,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-27 00:05:03,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:03,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:03,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 473 states and 933 transitions. [2018-10-27 00:05:03,701 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 933 transitions. [2018-10-27 00:05:03,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-27 00:05:03,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:03,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:03,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 473 states and 932 transitions. [2018-10-27 00:05:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 932 transitions. [2018-10-27 00:05:03,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-27 00:05:03,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:04,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:04,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 473 states and 931 transitions. [2018-10-27 00:05:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 931 transitions. [2018-10-27 00:05:04,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-27 00:05:04,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:04,308 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 473 states and 930 transitions. [2018-10-27 00:05:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 930 transitions. [2018-10-27 00:05:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-27 00:05:04,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:04,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:04,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 473 states and 929 transitions. [2018-10-27 00:05:04,770 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 929 transitions. [2018-10-27 00:05:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-27 00:05:04,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:04,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:05,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 473 states and 928 transitions. [2018-10-27 00:05:05,023 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 928 transitions. [2018-10-27 00:05:05,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-27 00:05:05,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:05,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:05,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 473 states and 927 transitions. [2018-10-27 00:05:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 927 transitions. [2018-10-27 00:05:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-27 00:05:05,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:06,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:06,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 473 states and 926 transitions. [2018-10-27 00:05:06,371 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 926 transitions. [2018-10-27 00:05:06,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-27 00:05:06,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:06,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:08,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 473 states and 925 transitions. [2018-10-27 00:05:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 925 transitions. [2018-10-27 00:05:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-27 00:05:08,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:09,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 473 states and 924 transitions. [2018-10-27 00:05:09,473 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 924 transitions. [2018-10-27 00:05:09,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-27 00:05:09,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:09,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:09,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 473 states and 923 transitions. [2018-10-27 00:05:09,932 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 923 transitions. [2018-10-27 00:05:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-27 00:05:09,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:10,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 473 states and 922 transitions. [2018-10-27 00:05:10,206 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 922 transitions. [2018-10-27 00:05:10,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-27 00:05:10,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:10,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 473 states and 921 transitions. [2018-10-27 00:05:10,497 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 921 transitions. [2018-10-27 00:05:10,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-27 00:05:10,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:10,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:10,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 473 states and 920 transitions. [2018-10-27 00:05:10,735 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 920 transitions. [2018-10-27 00:05:10,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-27 00:05:10,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 473 states and 919 transitions. [2018-10-27 00:05:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 919 transitions. [2018-10-27 00:05:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-27 00:05:11,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:11,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 473 states and 918 transitions. [2018-10-27 00:05:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 918 transitions. [2018-10-27 00:05:11,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-27 00:05:11,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 473 states and 917 transitions. [2018-10-27 00:05:12,332 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 917 transitions. [2018-10-27 00:05:12,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-27 00:05:12,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:12,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 473 states and 916 transitions. [2018-10-27 00:05:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 916 transitions. [2018-10-27 00:05:12,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-27 00:05:12,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:12,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 473 states and 915 transitions. [2018-10-27 00:05:13,008 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 915 transitions. [2018-10-27 00:05:13,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-27 00:05:13,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:13,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:13,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 473 states and 914 transitions. [2018-10-27 00:05:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 914 transitions. [2018-10-27 00:05:13,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-27 00:05:13,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:14,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 473 states and 913 transitions. [2018-10-27 00:05:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 913 transitions. [2018-10-27 00:05:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-27 00:05:14,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 473 states and 912 transitions. [2018-10-27 00:05:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 912 transitions. [2018-10-27 00:05:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-27 00:05:14,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:14,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 473 states and 911 transitions. [2018-10-27 00:05:14,874 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 911 transitions. [2018-10-27 00:05:14,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-27 00:05:14,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:14,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:15,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 473 states and 910 transitions. [2018-10-27 00:05:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 910 transitions. [2018-10-27 00:05:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-27 00:05:15,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:15,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:15,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:15,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 473 states and 909 transitions. [2018-10-27 00:05:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 909 transitions. [2018-10-27 00:05:15,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-27 00:05:15,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 473 states and 908 transitions. [2018-10-27 00:05:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 908 transitions. [2018-10-27 00:05:15,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-27 00:05:15,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:15,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:15,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:15,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 473 states and 907 transitions. [2018-10-27 00:05:15,931 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 907 transitions. [2018-10-27 00:05:15,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-27 00:05:15,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:16,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 473 states and 906 transitions. [2018-10-27 00:05:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 906 transitions. [2018-10-27 00:05:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-27 00:05:16,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:16,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 473 states and 905 transitions. [2018-10-27 00:05:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 905 transitions. [2018-10-27 00:05:16,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-27 00:05:16,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:16,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2018-10-27 00:05:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2018-10-27 00:05:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-27 00:05:16,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:17,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 473 states and 903 transitions. [2018-10-27 00:05:17,200 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 903 transitions. [2018-10-27 00:05:17,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-27 00:05:17,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:17,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 473 states and 902 transitions. [2018-10-27 00:05:17,492 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 902 transitions. [2018-10-27 00:05:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-27 00:05:17,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:17,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 473 states and 901 transitions. [2018-10-27 00:05:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 901 transitions. [2018-10-27 00:05:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-27 00:05:17,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:17,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:18,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 473 states and 900 transitions. [2018-10-27 00:05:18,001 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 900 transitions. [2018-10-27 00:05:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-27 00:05:18,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 473 states and 899 transitions. [2018-10-27 00:05:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 899 transitions. [2018-10-27 00:05:18,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-27 00:05:18,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:18,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 473 states and 898 transitions. [2018-10-27 00:05:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 898 transitions. [2018-10-27 00:05:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-27 00:05:18,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 473 states and 897 transitions. [2018-10-27 00:05:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 897 transitions. [2018-10-27 00:05:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-27 00:05:18,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:19,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 473 states and 896 transitions. [2018-10-27 00:05:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 896 transitions. [2018-10-27 00:05:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-27 00:05:19,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:19,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 475 states and 898 transitions. [2018-10-27 00:05:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 898 transitions. [2018-10-27 00:05:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-27 00:05:19,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:20,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:21,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 478 states and 901 transitions. [2018-10-27 00:05:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 901 transitions. [2018-10-27 00:05:21,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-27 00:05:21,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:21,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 474 states and 897 transitions. [2018-10-27 00:05:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 897 transitions. [2018-10-27 00:05:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-27 00:05:22,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:23,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 468 states and 888 transitions. [2018-10-27 00:05:23,139 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 888 transitions. [2018-10-27 00:05:23,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-27 00:05:23,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2018-10-27 00:05:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2018-10-27 00:05:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-27 00:05:24,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:24,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2018-10-27 00:05:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2018-10-27 00:05:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-10-27 00:05:25,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:25,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:26,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:26,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 475 states and 894 transitions. [2018-10-27 00:05:26,140 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 894 transitions. [2018-10-27 00:05:26,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-27 00:05:26,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:26,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:26,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 478 states and 898 transitions. [2018-10-27 00:05:26,531 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 898 transitions. [2018-10-27 00:05:26,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-27 00:05:26,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:27,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 480 states and 900 transitions. [2018-10-27 00:05:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 900 transitions. [2018-10-27 00:05:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-27 00:05:27,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 482 states and 902 transitions. [2018-10-27 00:05:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 902 transitions. [2018-10-27 00:05:27,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-27 00:05:27,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:27,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:27,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:28,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 473 states and 895 transitions. [2018-10-27 00:05:28,854 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 895 transitions. [2018-10-27 00:05:28,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-27 00:05:28,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:29,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:29,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:29,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 476 states and 898 transitions. [2018-10-27 00:05:29,518 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 898 transitions. [2018-10-27 00:05:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-10-27 00:05:29,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 479 states and 901 transitions. [2018-10-27 00:05:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 901 transitions. [2018-10-27 00:05:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-27 00:05:30,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 477 states and 897 transitions. [2018-10-27 00:05:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 897 transitions. [2018-10-27 00:05:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-27 00:05:31,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:31,687 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:32,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:32,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 460 states and 872 transitions. [2018-10-27 00:05:32,448 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 872 transitions. [2018-10-27 00:05:32,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-27 00:05:32,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:33,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:33,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 458 states and 869 transitions. [2018-10-27 00:05:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 869 transitions. [2018-10-27 00:05:33,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-10-27 00:05:33,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:33,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 458 states and 868 transitions. [2018-10-27 00:05:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 868 transitions. [2018-10-27 00:05:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-27 00:05:34,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:05:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:05:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:05:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:05:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 441 states and 850 transitions. [2018-10-27 00:05:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 850 transitions. [2018-10-27 00:05:35,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:05:35,458 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 80 iterations. [2018-10-27 00:05:35,468 INFO L778 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2018-10-27 00:05:35,858 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-27 00:05:35,865 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-10-27 00:05:35,866 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,866 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,866 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-10-27 00:05:35,866 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-27 00:05:35,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,867 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:05:35,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:05:35 ImpRootNode [2018-10-27 00:05:35,868 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:05:35,868 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:05:35,868 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:05:35,871 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:05:35,871 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:04:55" (3/4) ... [2018-10-27 00:05:35,875 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:05:35,907 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-27 00:05:35,910 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-27 00:05:35,913 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-27 00:05:36,148 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_06329cee-41c0-4bab-9d71-780ccb6c4d6b/bin-2019/ukojak/witness.graphml [2018-10-27 00:05:36,149 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:05:36,149 INFO L168 Benchmark]: Toolchain (without parser) took 45627.01 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 934.8 MB). Free memory was 953.0 MB in the beginning and 1.4 GB in the end (delta: -479.9 MB). Peak memory consumption was 454.9 MB. Max. memory is 11.5 GB. [2018-10-27 00:05:36,151 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:05:36,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1056.90 ms. Allocated memory is still 1.0 GB. Free memory was 953.0 MB in the beginning and 885.8 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:05:36,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 885.8 MB in the beginning and 1.1 GB in the end (delta: -250.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:05:36,152 INFO L168 Benchmark]: Boogie Preprocessor took 108.02 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:05:36,152 INFO L168 Benchmark]: RCFGBuilder took 3707.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 817.8 MB in the end (delta: 312.0 MB). Peak memory consumption was 312.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:05:36,153 INFO L168 Benchmark]: CodeCheck took 40251.44 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 780.1 MB). Free memory was 817.8 MB in the beginning and 1.5 GB in the end (delta: -681.5 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:05:36,153 INFO L168 Benchmark]: Witness Printer took 280.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:05:36,154 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, 475 locations, 16 error locations. SAFE Result, 39.7s OverallTime, 80 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1099800 SDtfs, 1876392 SDslu, 2092336 SDs, 0 SdLazy, 2082230 SolverSat, 103874 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 83.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97539 GetRequests, 96996 SyntacticMatches, 245 SemanticMatches, 298 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33058 ImplicationChecksByTransitivity, 32.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 19.8s InterpolantComputationTime, 11977 NumberOfCodeBlocks, 11977 NumberOfCodeBlocksAsserted, 79 NumberOfCheckSat, 11898 ConstructedInterpolants, 0 QuantifiedInterpolants, 2589356 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 79 InterpolantComputations, 78 PerfectInterpolantSequences, 2/4 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: 4806]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4721]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4818]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4861]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 48]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4849]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4673]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4790]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4738]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4900]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4709]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4750]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4888]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 4660]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4725]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 1 <= main__t - InvariantResult [Line: 4765]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1056.90 ms. Allocated memory is still 1.0 GB. Free memory was 953.0 MB in the beginning and 885.8 MB in the end (delta: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 219.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 885.8 MB in the beginning and 1.1 GB in the end (delta: -250.9 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.02 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3707.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 817.8 MB in the end (delta: 312.0 MB). Peak memory consumption was 312.0 MB. Max. memory is 11.5 GB. * CodeCheck took 40251.44 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 780.1 MB). Free memory was 817.8 MB in the beginning and 1.5 GB in the end (delta: -681.5 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. * Witness Printer took 280.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 66.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...