./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/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 d72d8b32d23c090e7c4c923093cd0c146af9199e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:19:17,631 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:19:17,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:19:17,641 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:19:17,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:19:17,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:19:17,643 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:19:17,644 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:19:17,645 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:19:17,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:19:17,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:19:17,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:19:17,647 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:19:17,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:19:17,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:19:17,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:19:17,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:19:17,651 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:19:17,652 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:19:17,654 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:19:17,654 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:19:17,655 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:19:17,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:19:17,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:19:17,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:19:17,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:19:17,658 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:19:17,659 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:19:17,659 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:19:17,660 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:19:17,660 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:19:17,661 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:19:17,661 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:19:17,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:19:17,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:19:17,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:19:17,662 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:19:17,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:19:17,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:19:17,673 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:19:17,673 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:19:17,674 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:19:17,674 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:19:17,674 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:19:17,674 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:19:17,674 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:19:17,674 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:19:17,674 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:19:17,675 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:19:17,675 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:19:17,675 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:19:17,675 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:19:17,675 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:19:17,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:19:17,675 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:19:17,676 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:19:17,676 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:19:17,676 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:19:17,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:19:17,676 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:19:17,676 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:19:17,676 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:19:17,677 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:19:17,677 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:19:17,677 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:19:17,677 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_b932742b-c05d-4041-9192-a94dadfff2b3/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 -> d72d8b32d23c090e7c4c923093cd0c146af9199e [2018-11-10 09:19:17,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:19:17,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:19:17,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:19:17,712 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:19:17,712 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:19:17,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-11-10 09:19:17,755 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/data/452b49b9a/a5f2a667e8a74d22b0ec9e8e27573894/FLAG9c12fb4c9 [2018-11-10 09:19:18,123 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:19:18,124 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/sv-benchmarks/c/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-11-10 09:19:18,131 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/data/452b49b9a/a5f2a667e8a74d22b0ec9e8e27573894/FLAG9c12fb4c9 [2018-11-10 09:19:18,144 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/data/452b49b9a/a5f2a667e8a74d22b0ec9e8e27573894 [2018-11-10 09:19:18,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:19:18,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:19:18,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:18,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:19:18,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:19:18,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18, skipping insertion in model container [2018-11-10 09:19:18,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:19:18,199 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:19:18,413 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:18,416 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:19:18,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:19:18,490 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:19:18,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18 WrapperNode [2018-11-10 09:19:18,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:19:18,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:18,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:19:18,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:19:18,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:19:18,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:19:18,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:19:18,608 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:19:18,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... [2018-11-10 09:19:18,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:19:18,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:19:18,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:19:18,647 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:19:18,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:19:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/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 [2018-11-10 09:19:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 09:19:18,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:19:18,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:19:20,084 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:19:20,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:19:20 BoogieIcfgContainer [2018-11-10 09:19:20,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:19:20,085 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:19:20,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:19:20,092 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:19:20,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:19:20" (1/1) ... [2018-11-10 09:19:20,101 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:19:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:20,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 09:19:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 09:19:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 09:19:20,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:19:20,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 165 states and 243 transitions. [2018-11-10 09:19:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2018-11-10 09:19:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 09:19:20,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:19:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 245 states and 328 transitions. [2018-11-10 09:19:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 328 transitions. [2018-11-10 09:19:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:19:21,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,335 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:19:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 246 states and 329 transitions. [2018-11-10 09:19:21,416 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 329 transitions. [2018-11-10 09:19:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 09:19:21,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:19:21,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 252 states and 336 transitions. [2018-11-10 09:19:21,598 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 336 transitions. [2018-11-10 09:19:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 09:19:21,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,661 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:21,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:21,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2018-11-10 09:19:21,805 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2018-11-10 09:19:21,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 09:19:21,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 292 states and 391 transitions. [2018-11-10 09:19:22,105 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 391 transitions. [2018-11-10 09:19:22,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 09:19:22,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:22,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 311 states and 420 transitions. [2018-11-10 09:19:22,532 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 420 transitions. [2018-11-10 09:19:22,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 09:19:22,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:22,559 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:22,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 316 states and 428 transitions. [2018-11-10 09:19:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 428 transitions. [2018-11-10 09:19:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 09:19:22,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:22,818 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 320 states and 432 transitions. [2018-11-10 09:19:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 432 transitions. [2018-11-10 09:19:22,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 09:19:22,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:22,869 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:19:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 321 states and 434 transitions. [2018-11-10 09:19:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 434 transitions. [2018-11-10 09:19:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 09:19:22,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:22,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:23,004 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:19:23,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:23,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 325 states and 441 transitions. [2018-11-10 09:19:23,141 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 441 transitions. [2018-11-10 09:19:23,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 09:19:23,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:23,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:19:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 339 states and 455 transitions. [2018-11-10 09:19:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 455 transitions. [2018-11-10 09:19:23,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:19:23,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:19:23,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 344 states and 462 transitions. [2018-11-10 09:19:23,730 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 462 transitions. [2018-11-10 09:19:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:19:23,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:19:24,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:24,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 356 states and 479 transitions. [2018-11-10 09:19:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 479 transitions. [2018-11-10 09:19:24,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 09:19:24,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 387 states and 519 transitions. [2018-11-10 09:19:24,723 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 519 transitions. [2018-11-10 09:19:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:19:24,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:19:24,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 388 states and 522 transitions. [2018-11-10 09:19:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 522 transitions. [2018-11-10 09:19:24,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:19:24,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:24,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:19:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 406 states and 541 transitions. [2018-11-10 09:19:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 541 transitions. [2018-11-10 09:19:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:19:25,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 419 states and 557 transitions. [2018-11-10 09:19:25,873 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 557 transitions. [2018-11-10 09:19:25,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:19:25,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:25,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:26,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:26,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 437 states and 578 transitions. [2018-11-10 09:19:26,344 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 578 transitions. [2018-11-10 09:19:26,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:19:26,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 441 states and 583 transitions. [2018-11-10 09:19:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 583 transitions. [2018-11-10 09:19:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 09:19:26,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 454 states and 597 transitions. [2018-11-10 09:19:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 597 transitions. [2018-11-10 09:19:26,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 09:19:26,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:26,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:26,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 458 states and 602 transitions. [2018-11-10 09:19:26,885 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 602 transitions. [2018-11-10 09:19:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 09:19:26,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:26,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:27,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 477 states and 624 transitions. [2018-11-10 09:19:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 624 transitions. [2018-11-10 09:19:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 09:19:27,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:27,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 478 states and 626 transitions. [2018-11-10 09:19:27,470 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 626 transitions. [2018-11-10 09:19:27,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 09:19:27,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:19:27,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:27,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 482 states and 629 transitions. [2018-11-10 09:19:27,572 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 629 transitions. [2018-11-10 09:19:27,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 09:19:27,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:19:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:27,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 514 states and 661 transitions. [2018-11-10 09:19:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 661 transitions. [2018-11-10 09:19:27,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 09:19:27,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:27,876 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:19:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 519 states and 665 transitions. [2018-11-10 09:19:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 665 transitions. [2018-11-10 09:19:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 09:19:27,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:28,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 533 states and 680 transitions. [2018-11-10 09:19:28,189 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 680 transitions. [2018-11-10 09:19:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 09:19:28,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 545 states and 691 transitions. [2018-11-10 09:19:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 691 transitions. [2018-11-10 09:19:28,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 09:19:28,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:28,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 564 states and 710 transitions. [2018-11-10 09:19:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 710 transitions. [2018-11-10 09:19:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 09:19:28,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 101 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 606 states and 764 transitions. [2018-11-10 09:19:30,265 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 764 transitions. [2018-11-10 09:19:30,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 09:19:30,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 101 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 621 states and 778 transitions. [2018-11-10 09:19:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 778 transitions. [2018-11-10 09:19:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 09:19:30,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 101 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:30,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 633 states and 789 transitions. [2018-11-10 09:19:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 789 transitions. [2018-11-10 09:19:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 09:19:30,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:30,924 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 635 states and 791 transitions. [2018-11-10 09:19:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 791 transitions. [2018-11-10 09:19:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 09:19:30,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:19:31,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:31,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 636 states and 792 transitions. [2018-11-10 09:19:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 792 transitions. [2018-11-10 09:19:31,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 09:19:31,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:31,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 641 states and 800 transitions. [2018-11-10 09:19:31,543 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 800 transitions. [2018-11-10 09:19:31,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 09:19:31,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:31,607 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 642 states and 801 transitions. [2018-11-10 09:19:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 801 transitions. [2018-11-10 09:19:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 09:19:31,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:31,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 09:19:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 722 states and 883 transitions. [2018-11-10 09:19:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 883 transitions. [2018-11-10 09:19:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 09:19:32,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:19:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:32,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 736 states and 897 transitions. [2018-11-10 09:19:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 897 transitions. [2018-11-10 09:19:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 09:19:32,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:32,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 750 states and 911 transitions. [2018-11-10 09:19:32,625 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 911 transitions. [2018-11-10 09:19:32,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 09:19:32,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:32,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 753 states and 914 transitions. [2018-11-10 09:19:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 914 transitions. [2018-11-10 09:19:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 09:19:32,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:33,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:33,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 764 states and 925 transitions. [2018-11-10 09:19:33,131 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 925 transitions. [2018-11-10 09:19:33,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 09:19:33,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:33,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:33,177 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:33,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 777 states and 939 transitions. [2018-11-10 09:19:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 939 transitions. [2018-11-10 09:19:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 09:19:33,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:33,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 781 states and 943 transitions. [2018-11-10 09:19:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 943 transitions. [2018-11-10 09:19:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 09:19:33,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:33,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 91 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:19:35,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:35,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 861 states and 1033 transitions. [2018-11-10 09:19:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1033 transitions. [2018-11-10 09:19:35,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 09:19:35,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:35,371 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 891 states and 1066 transitions. [2018-11-10 09:19:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1066 transitions. [2018-11-10 09:19:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 09:19:36,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 921 states and 1098 transitions. [2018-11-10 09:19:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1098 transitions. [2018-11-10 09:19:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 09:19:36,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:36,531 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 925 states and 1102 transitions. [2018-11-10 09:19:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1102 transitions. [2018-11-10 09:19:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 09:19:36,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:36,822 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:37,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:37,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 942 states and 1123 transitions. [2018-11-10 09:19:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1123 transitions. [2018-11-10 09:19:37,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 09:19:37,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 954 states and 1134 transitions. [2018-11-10 09:19:38,117 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1134 transitions. [2018-11-10 09:19:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 09:19:38,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:38,209 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 976 states and 1157 transitions. [2018-11-10 09:19:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1157 transitions. [2018-11-10 09:19:38,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 09:19:38,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:39,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1002 states and 1184 transitions. [2018-11-10 09:19:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1184 transitions. [2018-11-10 09:19:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 09:19:39,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:39,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:39,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1030 states and 1212 transitions. [2018-11-10 09:19:39,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1212 transitions. [2018-11-10 09:19:39,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 09:19:39,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1034 states and 1216 transitions. [2018-11-10 09:19:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1216 transitions. [2018-11-10 09:19:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 09:19:39,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1044 states and 1227 transitions. [2018-11-10 09:19:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1227 transitions. [2018-11-10 09:19:39,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 09:19:39,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 09:19:40,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1062 states and 1247 transitions. [2018-11-10 09:19:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1247 transitions. [2018-11-10 09:19:40,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 09:19:40,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:40,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:40,579 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1074 states and 1262 transitions. [2018-11-10 09:19:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1262 transitions. [2018-11-10 09:19:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 09:19:41,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:41,108 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 09:19:41,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:41,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1182 states and 1373 transitions. [2018-11-10 09:19:41,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1373 transitions. [2018-11-10 09:19:41,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 09:19:41,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1186 states and 1378 transitions. [2018-11-10 09:19:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1378 transitions. [2018-11-10 09:19:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 09:19:41,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:42,298 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 188 proven. 11 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1199 states and 1398 transitions. [2018-11-10 09:19:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1398 transitions. [2018-11-10 09:19:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 09:19:43,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:43,898 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 09:19:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1200 states and 1398 transitions. [2018-11-10 09:19:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1398 transitions. [2018-11-10 09:19:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 09:19:44,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:44,090 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:44,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:44,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1201 states and 1398 transitions. [2018-11-10 09:19:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1398 transitions. [2018-11-10 09:19:44,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 09:19:44,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:19:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1226 states and 1423 transitions. [2018-11-10 09:19:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1423 transitions. [2018-11-10 09:19:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 09:19:44,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:44,919 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 09:19:45,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1232 states and 1430 transitions. [2018-11-10 09:19:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1430 transitions. [2018-11-10 09:19:45,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 09:19:45,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:45,217 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:19:45,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1235 states and 1433 transitions. [2018-11-10 09:19:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1433 transitions. [2018-11-10 09:19:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 09:19:45,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 169 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:19:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1242 states and 1442 transitions. [2018-11-10 09:19:45,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1442 transitions. [2018-11-10 09:19:45,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 09:19:45,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:45,717 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 09:19:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1249 states and 1451 transitions. [2018-11-10 09:19:45,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1451 transitions. [2018-11-10 09:19:45,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 09:19:45,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:46,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1285 states and 1493 transitions. [2018-11-10 09:19:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1493 transitions. [2018-11-10 09:19:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 09:19:46,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:46,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1301 states and 1512 transitions. [2018-11-10 09:19:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1512 transitions. [2018-11-10 09:19:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 09:19:47,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:47,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:47,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1313 states and 1523 transitions. [2018-11-10 09:19:47,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 1523 transitions. [2018-11-10 09:19:47,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 09:19:47,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:47,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 09:19:47,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1325 states and 1534 transitions. [2018-11-10 09:19:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1534 transitions. [2018-11-10 09:19:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 09:19:47,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 127 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 09:19:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1334 states and 1544 transitions. [2018-11-10 09:19:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1544 transitions. [2018-11-10 09:19:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 09:19:48,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 09:19:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1355 states and 1570 transitions. [2018-11-10 09:19:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1570 transitions. [2018-11-10 09:19:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 09:19:49,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 09:19:49,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1357 states and 1571 transitions. [2018-11-10 09:19:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1571 transitions. [2018-11-10 09:19:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 09:19:49,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 181 proven. 1 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 09:19:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1381 states and 1599 transitions. [2018-11-10 09:19:50,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1599 transitions. [2018-11-10 09:19:50,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 09:19:50,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 154 proven. 16 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:19:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1408 states and 1626 transitions. [2018-11-10 09:19:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1626 transitions. [2018-11-10 09:19:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 09:19:50,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:50,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-10 09:19:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:50,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1409 states and 1626 transitions. [2018-11-10 09:19:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1626 transitions. [2018-11-10 09:19:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 09:19:50,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:19:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:19:50,886 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 207 proven. 22 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-10 09:19:51,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:19:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1285 states and 1483 transitions. [2018-11-10 09:19:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1483 transitions. [2018-11-10 09:19:51,286 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:19:51,286 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 79 iterations. [2018-11-10 09:19:51,294 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 09:19:54,252 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:19:54,254 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 09:19:54,261 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 09:19:54,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:19:54 ImpRootNode [2018-11-10 09:19:54,262 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:19:54,262 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:19:54,262 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:19:54,262 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:19:54,263 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:19:20" (3/4) ... [2018-11-10 09:19:54,266 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:19:54,281 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 09:19:54,282 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 09:19:54,283 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 09:19:54,284 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 09:19:54,379 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b932742b-c05d-4041-9192-a94dadfff2b3/bin-2019/ukojak/witness.graphml [2018-11-10 09:19:54,379 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:19:54,380 INFO L168 Benchmark]: Toolchain (without parser) took 36232.47 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -292.0 MB). Peak memory consumption was 840.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:54,381 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-10 09:19:54,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 920.4 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:54,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 920.4 MB in the beginning and 1.2 GB in the end (delta: -231.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:54,382 INFO L168 Benchmark]: Boogie Preprocessor took 38.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:54,382 INFO L168 Benchmark]: RCFGBuilder took 1437.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.3 MB in the end (delta: 247.6 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:54,382 INFO L168 Benchmark]: CodeCheck took 34176.60 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 968.9 MB). Free memory was 901.3 MB in the beginning and 1.3 GB in the end (delta: -372.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 09:19:54,382 INFO L168 Benchmark]: Witness Printer took 117.08 ms. Allocated memory is still 2.2 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:19:54,384 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, 228 locations, 1 error locations. SAFE Result, 31.1s OverallTime, 79 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6320544 SDtfs, 1022147542 SDslu, -2094301664 SDs, 0 SdLazy, 224728908 SolverSat, 1151521834 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 152.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82474 GetRequests, 80934 SyntacticMatches, 1008 SemanticMatches, 532 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212045 ImplicationChecksByTransitivity, 22.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 12941 NumberOfCodeBlocks, 12941 NumberOfCodeBlocksAsserted, 78 NumberOfCheckSat, 12863 ConstructedInterpolants, 0 QuantifiedInterpolants, 4848916 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 78 InterpolantComputations, 66 PerfectInterpolantSequences, 10561/10728 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: 460]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a11 == 1 && !(a17 == 9)) || (!(a17 == 7) && !(a11 == 1))) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a17 == 7) && !(a11 == 1)) || (a11 == 1 && !(a17 == 9))) || !(a19 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 342.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 920.4 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 920.4 MB in the beginning and 1.2 GB in the end (delta: -231.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1437.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 901.3 MB in the end (delta: 247.6 MB). Peak memory consumption was 247.6 MB. Max. memory is 11.5 GB. * CodeCheck took 34176.60 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 968.9 MB). Free memory was 901.3 MB in the beginning and 1.3 GB in the end (delta: -372.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 117.08 ms. Allocated memory is still 2.2 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...