./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/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 05d2a3ff1add36607a16806c355c4adc86a8978e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:38:29,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:38:29,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:38:29,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:38:29,655 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:38:29,656 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:38:29,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:38:29,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:38:29,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:38:29,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:38:29,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:38:29,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:38:29,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:38:29,662 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:38:29,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:38:29,663 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:38:29,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:38:29,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:38:29,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:38:29,668 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:38:29,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:38:29,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:38:29,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:38:29,671 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:38:29,671 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:38:29,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:38:29,673 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:38:29,673 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:38:29,674 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:38:29,675 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:38:29,675 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:38:29,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:38:29,675 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:38:29,676 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:38:29,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:38:29,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:38:29,677 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:38:29,687 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:38:29,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:38:29,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:38:29,688 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:38:29,688 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:38:29,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:38:29,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:38:29,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:38:29,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:38:29,689 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:38:29,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:38:29,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:38:29,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:38:29,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:38:29,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:38:29,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:38:29,690 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:38:29,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:38:29,690 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:38:29,690 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:38:29,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:38:29,690 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:38:29,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:38:29,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:38:29,691 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:38:29,691 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:38:29,691 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:38:29,691 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:38:29,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:38:29,692 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_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/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 -> 05d2a3ff1add36607a16806c355c4adc86a8978e [2018-11-18 16:38:29,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:38:29,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:38:29,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:38:29,727 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:38:29,727 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:38:29,728 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c [2018-11-18 16:38:29,765 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/data/f3251f876/6b41a7d9c3704a5f9e948b340bb76aa4/FLAG71c213ed5 [2018-11-18 16:38:30,160 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:38:30,160 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c [2018-11-18 16:38:30,169 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/data/f3251f876/6b41a7d9c3704a5f9e948b340bb76aa4/FLAG71c213ed5 [2018-11-18 16:38:30,526 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/data/f3251f876/6b41a7d9c3704a5f9e948b340bb76aa4 [2018-11-18 16:38:30,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:38:30,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:38:30,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:38:30,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:38:30,534 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:38:30,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:30,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d293ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30, skipping insertion in model container [2018-11-18 16:38:30,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:30,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:38:30,580 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:38:30,823 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:38:30,827 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:38:30,890 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:38:30,900 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:38:30,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30 WrapperNode [2018-11-18 16:38:30,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:38:30,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:38:30,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:38:30,902 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:38:30,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:30,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:31,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:38:31,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:38:31,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:38:31,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:38:31,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:31,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:31,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:31,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:31,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:31,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:31,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... [2018-11-18 16:38:31,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:38:31,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:38:31,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:38:31,057 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:38:31,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:38:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 16:38:31,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:38:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:38:32,638 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:38:32,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:38:32 BoogieIcfgContainer [2018-11-18 16:38:32,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:38:32,639 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:38:32,639 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:38:32,647 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:38:32,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:38:32" (1/1) ... [2018-11-18 16:38:32,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:38:32,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-18 16:38:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-18 16:38:32,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 16:38:32,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:32,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:33,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:33,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2018-11-18 16:38:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-11-18 16:38:33,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 16:38:33,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:38:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 223 transitions. [2018-11-18 16:38:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2018-11-18 16:38:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 16:38:33,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 154 states and 233 transitions. [2018-11-18 16:38:33,635 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 233 transitions. [2018-11-18 16:38:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 16:38:33,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:33,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:34,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2018-11-18 16:38:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2018-11-18 16:38:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 16:38:34,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:34,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 233 states and 319 transitions. [2018-11-18 16:38:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 319 transitions. [2018-11-18 16:38:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:38:34,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:34,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 242 states and 336 transitions. [2018-11-18 16:38:34,893 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 336 transitions. [2018-11-18 16:38:34,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:38:34,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:35,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:35,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 246 states and 340 transitions. [2018-11-18 16:38:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 340 transitions. [2018-11-18 16:38:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:38:35,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:35,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:35,083 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:35,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 248 states and 342 transitions. [2018-11-18 16:38:35,188 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 342 transitions. [2018-11-18 16:38:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:38:35,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:35,207 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:35,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 253 states and 347 transitions. [2018-11-18 16:38:35,243 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 347 transitions. [2018-11-18 16:38:35,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 16:38:35,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:38:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:35,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 262 states and 358 transitions. [2018-11-18 16:38:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 358 transitions. [2018-11-18 16:38:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 16:38:35,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:35,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:35,442 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:38:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 263 states and 360 transitions. [2018-11-18 16:38:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 360 transitions. [2018-11-18 16:38:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 16:38:35,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:38:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 269 states and 366 transitions. [2018-11-18 16:38:35,778 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 366 transitions. [2018-11-18 16:38:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 16:38:35,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:35,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:35,814 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:38:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:35,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 272 states and 370 transitions. [2018-11-18 16:38:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 370 transitions. [2018-11-18 16:38:35,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:38:35,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:38:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 277 states and 375 transitions. [2018-11-18 16:38:35,933 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 375 transitions. [2018-11-18 16:38:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 16:38:35,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:35,969 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:38:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 278 states and 376 transitions. [2018-11-18 16:38:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 376 transitions. [2018-11-18 16:38:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 16:38:36,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:36,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:36,206 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:38:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 293 states and 398 transitions. [2018-11-18 16:38:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 398 transitions. [2018-11-18 16:38:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 16:38:36,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:37,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 317 states and 430 transitions. [2018-11-18 16:38:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 430 transitions. [2018-11-18 16:38:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 16:38:37,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:37,895 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:38,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 323 states and 436 transitions. [2018-11-18 16:38:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 436 transitions. [2018-11-18 16:38:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 16:38:38,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:38,239 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:38:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 324 states and 438 transitions. [2018-11-18 16:38:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 438 transitions. [2018-11-18 16:38:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 16:38:38,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:38,383 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:38:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 326 states and 440 transitions. [2018-11-18 16:38:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 440 transitions. [2018-11-18 16:38:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 16:38:38,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:38,522 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:38:39,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:39,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 337 states and 453 transitions. [2018-11-18 16:38:39,244 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 453 transitions. [2018-11-18 16:38:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 16:38:39,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:38:39,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:39,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 340 states and 456 transitions. [2018-11-18 16:38:39,287 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 456 transitions. [2018-11-18 16:38:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 16:38:39,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:39,313 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:38:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:39,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 342 states and 458 transitions. [2018-11-18 16:38:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 458 transitions. [2018-11-18 16:38:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 16:38:39,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:38:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 351 states and 469 transitions. [2018-11-18 16:38:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 469 transitions. [2018-11-18 16:38:39,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 16:38:39,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:38:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:40,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 376 states and 499 transitions. [2018-11-18 16:38:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 499 transitions. [2018-11-18 16:38:40,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 16:38:40,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:38:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 391 states and 518 transitions. [2018-11-18 16:38:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 518 transitions. [2018-11-18 16:38:40,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 16:38:40,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:41,088 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:38:42,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:42,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 417 states and 549 transitions. [2018-11-18 16:38:42,158 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 549 transitions. [2018-11-18 16:38:42,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 16:38:42,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:42,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:38:43,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 431 states and 568 transitions. [2018-11-18 16:38:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 568 transitions. [2018-11-18 16:38:43,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 16:38:43,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:43,129 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:38:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 434 states and 573 transitions. [2018-11-18 16:38:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 573 transitions. [2018-11-18 16:38:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 16:38:43,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:43,527 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:38:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:44,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 448 states and 588 transitions. [2018-11-18 16:38:44,155 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2018-11-18 16:38:44,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 16:38:44,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:38:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 454 states and 595 transitions. [2018-11-18 16:38:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 595 transitions. [2018-11-18 16:38:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 16:38:44,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:44,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:44,315 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 16:38:44,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:44,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 455 states and 596 transitions. [2018-11-18 16:38:44,335 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 596 transitions. [2018-11-18 16:38:44,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 16:38:44,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:44,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:44,372 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:38:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 458 states and 600 transitions. [2018-11-18 16:38:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 600 transitions. [2018-11-18 16:38:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 16:38:44,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:44,637 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:38:45,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 465 states and 610 transitions. [2018-11-18 16:38:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 610 transitions. [2018-11-18 16:38:45,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 16:38:45,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:46,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 502 states and 652 transitions. [2018-11-18 16:38:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 652 transitions. [2018-11-18 16:38:46,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 16:38:46,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:46,209 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:38:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:46,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 512 states and 663 transitions. [2018-11-18 16:38:46,312 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 663 transitions. [2018-11-18 16:38:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 16:38:46,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:46,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 561 states and 719 transitions. [2018-11-18 16:38:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 719 transitions. [2018-11-18 16:38:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 16:38:48,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:48,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:38:48,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 571 states and 736 transitions. [2018-11-18 16:38:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 736 transitions. [2018-11-18 16:38:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 16:38:48,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:48,877 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:50,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 620 states and 789 transitions. [2018-11-18 16:38:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 789 transitions. [2018-11-18 16:38:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 16:38:50,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 637 states and 808 transitions. [2018-11-18 16:38:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 808 transitions. [2018-11-18 16:38:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 16:38:50,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:50,883 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:50,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:50,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 642 states and 816 transitions. [2018-11-18 16:38:50,911 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 816 transitions. [2018-11-18 16:38:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 16:38:50,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:50,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:50,945 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:38:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 692 states and 873 transitions. [2018-11-18 16:38:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 873 transitions. [2018-11-18 16:38:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 16:38:51,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:51,983 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:38:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 702 states and 892 transitions. [2018-11-18 16:38:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 892 transitions. [2018-11-18 16:38:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 16:38:52,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:53,271 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:38:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 746 states and 942 transitions. [2018-11-18 16:38:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 942 transitions. [2018-11-18 16:38:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 16:38:55,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 16:38:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 769 states and 967 transitions. [2018-11-18 16:38:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 967 transitions. [2018-11-18 16:38:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 16:38:56,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:56,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 16:38:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:57,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 783 states and 989 transitions. [2018-11-18 16:38:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 989 transitions. [2018-11-18 16:38:57,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 16:38:57,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:38:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 787 states and 992 transitions. [2018-11-18 16:38:57,831 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 992 transitions. [2018-11-18 16:38:57,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 16:38:57,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:38:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 804 states and 1010 transitions. [2018-11-18 16:38:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1010 transitions. [2018-11-18 16:38:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 16:38:57,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:57,960 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:38:57,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:38:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 806 states and 1012 transitions. [2018-11-18 16:38:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1012 transitions. [2018-11-18 16:38:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 16:38:57,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:38:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:58,342 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 832 states and 1050 transitions. [2018-11-18 16:39:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1050 transitions. [2018-11-18 16:39:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 16:39:00,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:00,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 833 states and 1051 transitions. [2018-11-18 16:39:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1051 transitions. [2018-11-18 16:39:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 16:39:00,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:00,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:00,979 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:39:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 848 states and 1070 transitions. [2018-11-18 16:39:02,437 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1070 transitions. [2018-11-18 16:39:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 16:39:02,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:02,532 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:39:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 850 states and 1073 transitions. [2018-11-18 16:39:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1073 transitions. [2018-11-18 16:39:02,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 16:39:02,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:02,907 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:39:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:03,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 864 states and 1088 transitions. [2018-11-18 16:39:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1088 transitions. [2018-11-18 16:39:03,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 16:39:03,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:39:03,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 869 states and 1093 transitions. [2018-11-18 16:39:03,995 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1093 transitions. [2018-11-18 16:39:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 16:39:03,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:04,459 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:39:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 894 states and 1120 transitions. [2018-11-18 16:39:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1120 transitions. [2018-11-18 16:39:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 16:39:05,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:05,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:39:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:06,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 895 states and 1121 transitions. [2018-11-18 16:39:06,070 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1121 transitions. [2018-11-18 16:39:06,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 16:39:06,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:39:06,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 896 states and 1121 transitions. [2018-11-18 16:39:06,262 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1121 transitions. [2018-11-18 16:39:06,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 16:39:06,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 16:39:06,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 899 states and 1125 transitions. [2018-11-18 16:39:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1125 transitions. [2018-11-18 16:39:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-18 16:39:06,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:06,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:06,720 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 16:39:07,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 905 states and 1131 transitions. [2018-11-18 16:39:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1131 transitions. [2018-11-18 16:39:07,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 16:39:07,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:07,535 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 16:39:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 915 states and 1147 transitions. [2018-11-18 16:39:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1147 transitions. [2018-11-18 16:39:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 16:39:08,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:08,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:09,054 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:39:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 968 states and 1211 transitions. [2018-11-18 16:39:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1211 transitions. [2018-11-18 16:39:10,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 16:39:10,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:10,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:11,080 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:39:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:11,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 985 states and 1227 transitions. [2018-11-18 16:39:11,424 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1227 transitions. [2018-11-18 16:39:11,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 16:39:11,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 16:39:11,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:11,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 986 states and 1229 transitions. [2018-11-18 16:39:11,505 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1229 transitions. [2018-11-18 16:39:11,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 16:39:11,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:11,861 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1006 states and 1256 transitions. [2018-11-18 16:39:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1256 transitions. [2018-11-18 16:39:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 16:39:13,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 16:39:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:14,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1064 states and 1317 transitions. [2018-11-18 16:39:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1317 transitions. [2018-11-18 16:39:14,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 16:39:14,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:14,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 16:39:14,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1065 states and 1317 transitions. [2018-11-18 16:39:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1317 transitions. [2018-11-18 16:39:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 16:39:14,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:14,304 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:39:15,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:15,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1132 states and 1392 transitions. [2018-11-18 16:39:15,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1392 transitions. [2018-11-18 16:39:15,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 16:39:15,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:15,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:39:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1137 states and 1397 transitions. [2018-11-18 16:39:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1397 transitions. [2018-11-18 16:39:16,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 16:39:16,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 16:39:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1166 states and 1447 transitions. [2018-11-18 16:39:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1447 transitions. [2018-11-18 16:39:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 16:39:18,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:18,823 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 16:39:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1190 states and 1475 transitions. [2018-11-18 16:39:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1475 transitions. [2018-11-18 16:39:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 16:39:19,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 16:39:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1191 states and 1476 transitions. [2018-11-18 16:39:20,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1476 transitions. [2018-11-18 16:39:20,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 16:39:20,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 106 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 16:39:20,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:20,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1205 states and 1493 transitions. [2018-11-18 16:39:20,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1493 transitions. [2018-11-18 16:39:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 16:39:20,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:20,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 16:39:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1211 states and 1501 transitions. [2018-11-18 16:39:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1501 transitions. [2018-11-18 16:39:20,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 16:39:20,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:20,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1229 states and 1524 transitions. [2018-11-18 16:39:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1524 transitions. [2018-11-18 16:39:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 16:39:23,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:23,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:24,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:24,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1245 states and 1540 transitions. [2018-11-18 16:39:24,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1540 transitions. [2018-11-18 16:39:24,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 16:39:24,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:24,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:24,546 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:24,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1250 states and 1544 transitions. [2018-11-18 16:39:24,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1544 transitions. [2018-11-18 16:39:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 16:39:24,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:24,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:24,984 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:39:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:25,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1251 states and 1545 transitions. [2018-11-18 16:39:25,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1545 transitions. [2018-11-18 16:39:25,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 16:39:25,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:25,284 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 16:39:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1269 states and 1570 transitions. [2018-11-18 16:39:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1570 transitions. [2018-11-18 16:39:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 16:39:26,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 16:39:27,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:27,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1337 states and 1640 transitions. [2018-11-18 16:39:27,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1640 transitions. [2018-11-18 16:39:27,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 16:39:27,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 132 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 16:39:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1371 states and 1678 transitions. [2018-11-18 16:39:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1678 transitions. [2018-11-18 16:39:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 16:39:28,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:28,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 153 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:39:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1377 states and 1683 transitions. [2018-11-18 16:39:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1683 transitions. [2018-11-18 16:39:29,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 16:39:29,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:29,206 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 132 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 16:39:29,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1379 states and 1685 transitions. [2018-11-18 16:39:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1685 transitions. [2018-11-18 16:39:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 16:39:29,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:29,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 16:39:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1393 states and 1702 transitions. [2018-11-18 16:39:30,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1702 transitions. [2018-11-18 16:39:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 16:39:30,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:30,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:31,325 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 16:39:34,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1438 states and 1748 transitions. [2018-11-18 16:39:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1748 transitions. [2018-11-18 16:39:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 16:39:34,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:34,384 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 16:39:34,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1441 states and 1752 transitions. [2018-11-18 16:39:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1752 transitions. [2018-11-18 16:39:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 16:39:34,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 16:39:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1457 states and 1780 transitions. [2018-11-18 16:39:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1780 transitions. [2018-11-18 16:39:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 16:39:36,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:36,820 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 16:39:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1477 states and 1803 transitions. [2018-11-18 16:39:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1803 transitions. [2018-11-18 16:39:38,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 16:39:38,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 16:39:38,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:38,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1481 states and 1807 transitions. [2018-11-18 16:39:38,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1807 transitions. [2018-11-18 16:39:38,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 16:39:38,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 16:39:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1498 states and 1828 transitions. [2018-11-18 16:39:39,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1828 transitions. [2018-11-18 16:39:39,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 16:39:39,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 16:39:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1507 states and 1837 transitions. [2018-11-18 16:39:40,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1837 transitions. [2018-11-18 16:39:40,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 16:39:40,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 16:39:40,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1512 states and 1841 transitions. [2018-11-18 16:39:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1841 transitions. [2018-11-18 16:39:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 16:39:40,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:41,320 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 28 proven. 196 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 16:39:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:44,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1608 states and 1949 transitions. [2018-11-18 16:39:44,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1949 transitions. [2018-11-18 16:39:44,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 16:39:44,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 16:39:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1617 states and 1957 transitions. [2018-11-18 16:39:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1957 transitions. [2018-11-18 16:39:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 16:39:44,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:45,596 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:39:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:48,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1632 states and 1981 transitions. [2018-11-18 16:39:48,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1981 transitions. [2018-11-18 16:39:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 16:39:48,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:48,400 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:39:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1646 states and 1999 transitions. [2018-11-18 16:39:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1999 transitions. [2018-11-18 16:39:49,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 16:39:49,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:39:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1662 states and 2015 transitions. [2018-11-18 16:39:51,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2015 transitions. [2018-11-18 16:39:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 16:39:51,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 16:39:53,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1680 states and 2048 transitions. [2018-11-18 16:39:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2048 transitions. [2018-11-18 16:39:53,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 16:39:53,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:53,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:53,870 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 16:39:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1697 states and 2063 transitions. [2018-11-18 16:39:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2063 transitions. [2018-11-18 16:39:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 16:39:54,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 16:39:56,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1708 states and 2074 transitions. [2018-11-18 16:39:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2074 transitions. [2018-11-18 16:39:56,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 16:39:56,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 16:39:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:57,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1718 states and 2086 transitions. [2018-11-18 16:39:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2086 transitions. [2018-11-18 16:39:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 16:39:57,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-18 16:39:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:39:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1722 states and 2090 transitions. [2018-11-18 16:39:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2090 transitions. [2018-11-18 16:39:57,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 16:39:57,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:39:57,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:39:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 283 proven. 21 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:40:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1727 states and 2098 transitions. [2018-11-18 16:40:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2098 transitions. [2018-11-18 16:40:00,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 16:40:00,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:00,175 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 283 proven. 21 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:40:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:01,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1738 states and 2111 transitions. [2018-11-18 16:40:01,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2111 transitions. [2018-11-18 16:40:01,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 16:40:01,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:01,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 283 proven. 21 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:40:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1752 states and 2124 transitions. [2018-11-18 16:40:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2124 transitions. [2018-11-18 16:40:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-18 16:40:02,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:02,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 265 proven. 34 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:40:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1763 states and 2137 transitions. [2018-11-18 16:40:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2137 transitions. [2018-11-18 16:40:04,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 16:40:04,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:04,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:04,152 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 16:40:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1765 states and 2139 transitions. [2018-11-18 16:40:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2139 transitions. [2018-11-18 16:40:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 16:40:04,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:04,594 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 16:40:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1772 states and 2145 transitions. [2018-11-18 16:40:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2145 transitions. [2018-11-18 16:40:05,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 16:40:05,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:05,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 16:40:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:06,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1786 states and 2159 transitions. [2018-11-18 16:40:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2159 transitions. [2018-11-18 16:40:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 16:40:06,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:06,445 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 16:40:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1788 states and 2160 transitions. [2018-11-18 16:40:06,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2160 transitions. [2018-11-18 16:40:06,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 16:40:06,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 212 proven. 70 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 16:40:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:08,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1859 states and 2233 transitions. [2018-11-18 16:40:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2233 transitions. [2018-11-18 16:40:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 16:40:08,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:40:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1893 states and 2270 transitions. [2018-11-18 16:40:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2270 transitions. [2018-11-18 16:40:11,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 16:40:11,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:40:11,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1898 states and 2274 transitions. [2018-11-18 16:40:11,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2274 transitions. [2018-11-18 16:40:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 16:40:11,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 403 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:40:15,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1913 states and 2293 transitions. [2018-11-18 16:40:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2293 transitions. [2018-11-18 16:40:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 16:40:15,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 19 proven. 244 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-18 16:40:23,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:23,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 2040 states and 2457 transitions. [2018-11-18 16:40:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2457 transitions. [2018-11-18 16:40:23,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 16:40:23,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:40:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:40:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 52 proven. 308 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 16:40:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:40:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1991 states and 2410 transitions. [2018-11-18 16:40:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2410 transitions. [2018-11-18 16:40:26,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:40:26,428 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 117 iterations. [2018-11-18 16:40:26,434 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 16:40:26,553 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 44 [2018-11-18 16:40:26,660 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 42 [2018-11-18 16:40:26,804 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 41 [2018-11-18 16:40:26,917 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2018-11-18 16:40:27,047 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 39 [2018-11-18 16:40:27,208 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 39 [2018-11-18 16:40:27,321 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 12 [2018-11-18 16:40:27,553 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 41 [2018-11-18 16:40:27,720 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 12 [2018-11-18 16:40:27,883 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 47 [2018-11-18 16:40:28,423 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 47 [2018-11-18 16:40:28,629 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 40 [2018-11-18 16:40:28,745 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-18 16:40:28,877 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 39 [2018-11-18 16:40:29,047 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-11-18 16:40:29,204 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2018-11-18 16:40:29,320 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-18 16:40:29,426 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 42 [2018-11-18 16:40:29,605 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2018-11-18 16:40:29,749 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-18 16:40:29,966 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-18 16:40:30,221 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-11-18 16:40:30,426 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 12 [2018-11-18 16:40:30,672 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 47 [2018-11-18 16:40:30,871 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-11-18 16:40:31,040 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 47 [2018-11-18 16:40:31,371 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 47 [2018-11-18 16:40:31,539 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2018-11-18 16:40:31,737 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 47 [2018-11-18 16:40:31,882 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 44 [2018-11-18 16:40:32,032 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 40 [2018-11-18 16:40:32,203 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 46 [2018-11-18 16:40:32,366 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 42 [2018-11-18 16:40:32,480 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2018-11-18 16:40:32,626 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 40 [2018-11-18 16:40:32,790 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 39 [2018-11-18 16:40:32,922 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 39 [2018-11-18 16:40:33,088 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 47 [2018-11-18 16:40:33,179 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:40:33,181 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 16:40:33,186 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 16:40:33,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:40:33 ImpRootNode [2018-11-18 16:40:33,186 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:40:33,187 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:40:33,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:40:33,187 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:40:33,187 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:38:32" (3/4) ... [2018-11-18 16:40:33,190 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:40:33,201 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-18 16:40:33,202 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 16:40:33,203 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 16:40:33,204 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:40:33,294 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_26165c0e-6fa7-4210-a2ab-4a43c9afd8ab/bin-2019/ukojak/witness.graphml [2018-11-18 16:40:33,295 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:40:33,295 INFO L168 Benchmark]: Toolchain (without parser) took 122766.38 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 951.1 MB in the beginning and 1.9 GB in the end (delta: -916.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-18 16:40:33,296 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:40:33,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.86 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 918.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:33,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:33,296 INFO L168 Benchmark]: Boogie Preprocessor took 43.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:33,297 INFO L168 Benchmark]: RCFGBuilder took 1581.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 929.8 MB in the end (delta: 233.5 MB). Peak memory consumption was 233.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:33,297 INFO L168 Benchmark]: CodeCheck took 120547.76 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 929.8 MB in the beginning and 1.9 GB in the end (delta: -982.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-18 16:40:33,297 INFO L168 Benchmark]: Witness Printer took 108.05 ms. Allocated memory is still 3.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:40:33,299 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 113.7s OverallTime, 117 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -729593700 SDtfs, -963754548 SDslu, 1736234288 SDs, 0 SdLazy, 1445028120 SolverSat, -298251560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 305.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122267 GetRequests, 116778 SyntacticMatches, 4151 SemanticMatches, 1338 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1242508 ImplicationChecksByTransitivity, 98.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 12.8s InterpolantComputationTime, 18621 NumberOfCodeBlocks, 18621 NumberOfCodeBlocksAsserted, 116 NumberOfCheckSat, 18505 ConstructedInterpolants, 0 QuantifiedInterpolants, 17245996 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 116 InterpolantComputations, 88 PerfectInterpolantSequences, 15786/16929 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: 554]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (a7 == 1 || !(a8 == 14)) || !(a16 == 6) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (a7 == 1 || !(a16 == 6)) || !(a8 == 14) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.86 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 918.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -250.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1581.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 929.8 MB in the end (delta: 233.5 MB). Peak memory consumption was 233.5 MB. Max. memory is 11.5 GB. * CodeCheck took 120547.76 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 929.8 MB in the beginning and 1.9 GB in the end (delta: -982.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 108.05 ms. Allocated memory is still 3.4 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...