./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label30_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_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label30_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/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 01a8e9a3332b0304ee54749c06e9a9a428acc8a8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:17:24,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:17:24,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:17:24,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:17:24,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:17:24,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:17:24,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:17:24,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:17:24,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:17:24,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:17:24,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:17:24,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:17:24,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:17:24,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:17:24,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:17:24,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:17:24,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:17:24,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:17:24,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:17:24,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:17:24,449 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:17:24,450 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:17:24,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:17:24,452 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:17:24,452 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:17:24,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:17:24,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:17:24,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:17:24,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:17:24,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:17:24,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:17:24,457 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:17:24,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:17:24,458 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:17:24,458 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:17:24,459 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:17:24,459 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:17:24,470 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:17:24,470 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:17:24,471 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:17:24,471 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:17:24,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:17:24,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:17:24,472 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:17:24,472 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:17:24,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:17:24,472 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:17:24,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:17:24,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:17:24,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:17:24,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:17:24,473 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:17:24,474 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:17:24,474 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:17:24,474 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:17:24,474 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:17:24,474 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:17:24,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:17:24,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:17:24,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:17:24,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:17:24,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:17:24,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:17:24,475 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:17:24,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:17:24,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:17:24,476 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_ddd69e15-6716-4044-aafb-79738498d52e/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 -> 01a8e9a3332b0304ee54749c06e9a9a428acc8a8 [2018-11-18 15:17:24,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:17:24,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:17:24,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:17:24,517 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:17:24,517 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:17:24,517 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label30_true-unreach-call_false-termination.c [2018-11-18 15:17:24,562 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/data/ff4a1ed10/773a49fd084344e1b208f2a91e486fda/FLAG3fc1f02a6 [2018-11-18 15:17:25,031 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:17:25,032 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/sv-benchmarks/c/eca-rers2012/Problem02_label30_true-unreach-call_false-termination.c [2018-11-18 15:17:25,041 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/data/ff4a1ed10/773a49fd084344e1b208f2a91e486fda/FLAG3fc1f02a6 [2018-11-18 15:17:25,537 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/data/ff4a1ed10/773a49fd084344e1b208f2a91e486fda [2018-11-18 15:17:25,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:17:25,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:17:25,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:17:25,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:17:25,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:17:25,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:25,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfef79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25, skipping insertion in model container [2018-11-18 15:17:25,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:25,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:17:25,583 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:17:25,815 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:17:25,819 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:17:25,887 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:17:25,900 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:17:25,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25 WrapperNode [2018-11-18 15:17:25,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:17:25,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:17:25,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:17:25,902 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:17:25,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:25,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:26,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:17:26,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:17:26,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:17:26,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:17:26,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:26,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:26,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:26,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:26,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:26,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:26,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... [2018-11-18 15:17:26,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:17:26,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:17:26,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:17:26,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:17:26,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:17:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/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 15:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:17:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:17:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:17:27,392 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:17:27,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:17:27 BoogieIcfgContainer [2018-11-18 15:17:27,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:17:27,393 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:17:27,393 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:17:27,401 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:17:27,402 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:17:27" (1/1) ... [2018-11-18 15:17:27,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:17:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 15:17:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 15:17:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:17:27,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:27,664 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 15:17:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 242 transitions. [2018-11-18 15:17:28,105 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 242 transitions. [2018-11-18 15:17:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:17:28,108 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:28,180 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 15:17:28,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:28,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2018-11-18 15:17:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2018-11-18 15:17:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:17:28,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:28,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:28,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-11-18 15:17:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-11-18 15:17:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:17:28,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:28,523 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 203 states and 296 transitions. [2018-11-18 15:17:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 296 transitions. [2018-11-18 15:17:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:17:28,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:28,783 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 222 states and 324 transitions. [2018-11-18 15:17:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 324 transitions. [2018-11-18 15:17:29,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:17:29,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:29,234 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:17:29,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:29,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 246 states and 361 transitions. [2018-11-18 15:17:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2018-11-18 15:17:29,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:17:29,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:29,732 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:17:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 264 states and 383 transitions. [2018-11-18 15:17:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 383 transitions. [2018-11-18 15:17:30,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:17:30,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:30,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 269 states and 389 transitions. [2018-11-18 15:17:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 389 transitions. [2018-11-18 15:17:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:17:30,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:30,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:30,365 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:30,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:30,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 293 states and 424 transitions. [2018-11-18 15:17:30,914 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 424 transitions. [2018-11-18 15:17:30,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:17:30,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:30,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 298 states and 433 transitions. [2018-11-18 15:17:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 433 transitions. [2018-11-18 15:17:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 15:17:31,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:31,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:31,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 302 states and 437 transitions. [2018-11-18 15:17:31,355 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 437 transitions. [2018-11-18 15:17:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:17:31,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:31,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:31,407 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:17:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 382 states and 519 transitions. [2018-11-18 15:17:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 519 transitions. [2018-11-18 15:17:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:17:31,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:31,746 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:32,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 401 states and 542 transitions. [2018-11-18 15:17:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 542 transitions. [2018-11-18 15:17:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 15:17:32,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:32,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:32,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 403 states and 543 transitions. [2018-11-18 15:17:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 543 transitions. [2018-11-18 15:17:32,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 15:17:32,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 413 states and 554 transitions. [2018-11-18 15:17:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 554 transitions. [2018-11-18 15:17:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:17:32,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 442 states and 598 transitions. [2018-11-18 15:17:33,617 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 598 transitions. [2018-11-18 15:17:33,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:17:33,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:33,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 444 states and 599 transitions. [2018-11-18 15:17:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 599 transitions. [2018-11-18 15:17:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:17:33,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:33,915 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 448 states and 604 transitions. [2018-11-18 15:17:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 604 transitions. [2018-11-18 15:17:34,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:17:34,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 452 states and 609 transitions. [2018-11-18 15:17:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 609 transitions. [2018-11-18 15:17:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:17:34,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:34,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:34,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 456 states and 616 transitions. [2018-11-18 15:17:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 616 transitions. [2018-11-18 15:17:34,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:17:34,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 460 states and 621 transitions. [2018-11-18 15:17:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 621 transitions. [2018-11-18 15:17:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 15:17:34,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:34,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:35,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 475 states and 640 transitions. [2018-11-18 15:17:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 640 transitions. [2018-11-18 15:17:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:17:35,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:36,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 517 states and 701 transitions. [2018-11-18 15:17:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 701 transitions. [2018-11-18 15:17:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:17:36,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:36,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:36,831 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:37,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 518 states and 704 transitions. [2018-11-18 15:17:37,021 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 704 transitions. [2018-11-18 15:17:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 15:17:37,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:37,064 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 520 states and 708 transitions. [2018-11-18 15:17:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 708 transitions. [2018-11-18 15:17:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 15:17:37,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:37,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 521 states and 710 transitions. [2018-11-18 15:17:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 710 transitions. [2018-11-18 15:17:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 15:17:37,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 554 states and 747 transitions. [2018-11-18 15:17:38,103 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 747 transitions. [2018-11-18 15:17:38,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:17:38,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 578 states and 772 transitions. [2018-11-18 15:17:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 772 transitions. [2018-11-18 15:17:38,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:17:38,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:39,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 593 states and 789 transitions. [2018-11-18 15:17:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 789 transitions. [2018-11-18 15:17:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:17:39,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:39,554 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 604 states and 799 transitions. [2018-11-18 15:17:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 799 transitions. [2018-11-18 15:17:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 15:17:39,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:39,726 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:39,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 608 states and 803 transitions. [2018-11-18 15:17:39,895 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 803 transitions. [2018-11-18 15:17:39,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 15:17:39,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:40,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 621 states and 819 transitions. [2018-11-18 15:17:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 819 transitions. [2018-11-18 15:17:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 15:17:40,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:40,103 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 630 states and 828 transitions. [2018-11-18 15:17:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 828 transitions. [2018-11-18 15:17:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 15:17:40,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:40,181 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 645 states and 842 transitions. [2018-11-18 15:17:40,538 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 842 transitions. [2018-11-18 15:17:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 15:17:40,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:40,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 657 states and 853 transitions. [2018-11-18 15:17:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 853 transitions. [2018-11-18 15:17:40,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 15:17:40,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 659 states and 856 transitions. [2018-11-18 15:17:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 856 transitions. [2018-11-18 15:17:40,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 15:17:40,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:40,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 663 states and 861 transitions. [2018-11-18 15:17:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 861 transitions. [2018-11-18 15:17:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 15:17:41,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:41,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:41,217 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:41,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 667 states and 867 transitions. [2018-11-18 15:17:41,379 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 867 transitions. [2018-11-18 15:17:41,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 15:17:41,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:41,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:41,406 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 15:17:41,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:41,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 671 states and 871 transitions. [2018-11-18 15:17:41,455 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 871 transitions. [2018-11-18 15:17:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 15:17:41,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:41,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:41,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:41,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 677 states and 877 transitions. [2018-11-18 15:17:41,534 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 877 transitions. [2018-11-18 15:17:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 15:17:41,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:41,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 15:17:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:41,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 680 states and 881 transitions. [2018-11-18 15:17:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 881 transitions. [2018-11-18 15:17:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 15:17:41,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:41,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 15:17:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 682 states and 883 transitions. [2018-11-18 15:17:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 883 transitions. [2018-11-18 15:17:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 15:17:41,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:41,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:42,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:42,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 721 states and 925 transitions. [2018-11-18 15:17:42,357 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 925 transitions. [2018-11-18 15:17:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 15:17:42,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:42,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:42,649 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 745 states and 955 transitions. [2018-11-18 15:17:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 955 transitions. [2018-11-18 15:17:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 15:17:43,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:43,855 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 15:17:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 755 states and 965 transitions. [2018-11-18 15:17:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 965 transitions. [2018-11-18 15:17:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 15:17:44,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:44,118 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:45,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 800 states and 1015 transitions. [2018-11-18 15:17:45,544 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1015 transitions. [2018-11-18 15:17:45,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 15:17:45,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 15:17:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 801 states and 1015 transitions. [2018-11-18 15:17:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1015 transitions. [2018-11-18 15:17:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 15:17:45,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:45,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:45,665 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:46,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:46,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 807 states and 1021 transitions. [2018-11-18 15:17:46,033 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1021 transitions. [2018-11-18 15:17:46,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 15:17:46,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 824 states and 1040 transitions. [2018-11-18 15:17:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1040 transitions. [2018-11-18 15:17:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 15:17:46,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 826 states and 1041 transitions. [2018-11-18 15:17:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1041 transitions. [2018-11-18 15:17:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 15:17:46,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:46,534 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 852 states and 1068 transitions. [2018-11-18 15:17:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1068 transitions. [2018-11-18 15:17:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 15:17:47,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:47,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 855 states and 1070 transitions. [2018-11-18 15:17:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1070 transitions. [2018-11-18 15:17:47,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 15:17:47,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:47,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:47,517 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 15:17:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 935 states and 1158 transitions. [2018-11-18 15:17:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1158 transitions. [2018-11-18 15:17:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 15:17:47,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:47,976 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:17:48,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 990 states and 1217 transitions. [2018-11-18 15:17:48,816 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1217 transitions. [2018-11-18 15:17:48,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 15:17:48,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:48,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:17:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1004 states and 1234 transitions. [2018-11-18 15:17:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1234 transitions. [2018-11-18 15:17:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 15:17:49,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:49,549 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:17:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1015 states and 1244 transitions. [2018-11-18 15:17:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1244 transitions. [2018-11-18 15:17:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 15:17:49,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:49,794 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1044 states and 1273 transitions. [2018-11-18 15:17:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1273 transitions. [2018-11-18 15:17:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 15:17:49,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:49,902 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1085 states and 1317 transitions. [2018-11-18 15:17:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1317 transitions. [2018-11-18 15:17:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 15:17:50,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1091 states and 1325 transitions. [2018-11-18 15:17:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1325 transitions. [2018-11-18 15:17:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 15:17:51,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:51,320 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:17:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1148 states and 1387 transitions. [2018-11-18 15:17:52,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1387 transitions. [2018-11-18 15:17:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 15:17:52,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:52,764 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 15:17:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1155 states and 1395 transitions. [2018-11-18 15:17:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1395 transitions. [2018-11-18 15:17:53,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 15:17:53,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:53,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1167 states and 1408 transitions. [2018-11-18 15:17:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1408 transitions. [2018-11-18 15:17:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 15:17:53,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:53,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:53,629 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:53,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1179 states and 1420 transitions. [2018-11-18 15:17:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1420 transitions. [2018-11-18 15:17:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 15:17:53,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:17:54,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:54,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1192 states and 1437 transitions. [2018-11-18 15:17:54,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1437 transitions. [2018-11-18 15:17:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 15:17:54,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:54,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 15:17:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1209 states and 1454 transitions. [2018-11-18 15:17:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1454 transitions. [2018-11-18 15:17:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-18 15:17:54,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:54,854 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 15:17:55,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1220 states and 1469 transitions. [2018-11-18 15:17:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1469 transitions. [2018-11-18 15:17:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 15:17:55,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:55,798 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1250 states and 1505 transitions. [2018-11-18 15:17:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1505 transitions. [2018-11-18 15:17:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 15:17:56,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:17:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1266 states and 1524 transitions. [2018-11-18 15:17:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1524 transitions. [2018-11-18 15:17:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 15:17:56,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:57,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1321 states and 1583 transitions. [2018-11-18 15:17:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1583 transitions. [2018-11-18 15:17:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 15:17:57,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:57,200 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 15:17:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:57,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1375 states and 1638 transitions. [2018-11-18 15:17:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1638 transitions. [2018-11-18 15:17:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 15:17:57,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1388 states and 1650 transitions. [2018-11-18 15:17:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1650 transitions. [2018-11-18 15:17:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 15:17:57,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1390 states and 1651 transitions. [2018-11-18 15:17:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 1651 transitions. [2018-11-18 15:17:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 15:17:58,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:17:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1403 states and 1663 transitions. [2018-11-18 15:17:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1663 transitions. [2018-11-18 15:17:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 15:17:58,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:58,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:58,461 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:17:58,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:58,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1404 states and 1663 transitions. [2018-11-18 15:17:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1663 transitions. [2018-11-18 15:17:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 15:17:58,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:58,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:17:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1410 states and 1669 transitions. [2018-11-18 15:17:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1669 transitions. [2018-11-18 15:17:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 15:17:58,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:58,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:58,667 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:17:58,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:58,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1412 states and 1672 transitions. [2018-11-18 15:17:58,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1672 transitions. [2018-11-18 15:17:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 15:17:58,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:58,938 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 15:17:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:17:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1413 states and 1672 transitions. [2018-11-18 15:17:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 1672 transitions. [2018-11-18 15:17:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 15:17:58,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:17:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:17:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 15:18:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1562 states and 1824 transitions. [2018-11-18 15:18:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1824 transitions. [2018-11-18 15:18:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 15:18:00,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:18:00,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1565 states and 1827 transitions. [2018-11-18 15:18:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1827 transitions. [2018-11-18 15:18:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 15:18:00,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:00,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 132 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 15:18:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1577 states and 1838 transitions. [2018-11-18 15:18:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1838 transitions. [2018-11-18 15:18:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 15:18:00,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 132 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 15:18:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:01,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1581 states and 1842 transitions. [2018-11-18 15:18:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1842 transitions. [2018-11-18 15:18:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 15:18:01,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:18:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:02,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1623 states and 1886 transitions. [2018-11-18 15:18:02,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1886 transitions. [2018-11-18 15:18:02,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 15:18:02,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:02,080 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 15:18:03,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:03,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1672 states and 1939 transitions. [2018-11-18 15:18:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1939 transitions. [2018-11-18 15:18:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 15:18:03,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:03,085 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 15:18:03,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1686 states and 1952 transitions. [2018-11-18 15:18:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 1952 transitions. [2018-11-18 15:18:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 15:18:03,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 15:18:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1697 states and 1962 transitions. [2018-11-18 15:18:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 1962 transitions. [2018-11-18 15:18:03,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 15:18:03,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:18:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1752 states and 2017 transitions. [2018-11-18 15:18:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2017 transitions. [2018-11-18 15:18:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 15:18:03,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:18:04,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:04,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1768 states and 2033 transitions. [2018-11-18 15:18:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2033 transitions. [2018-11-18 15:18:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-18 15:18:04,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:04,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:05,006 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 258 proven. 28 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:18:07,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1866 states and 2142 transitions. [2018-11-18 15:18:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2142 transitions. [2018-11-18 15:18:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 15:18:07,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:07,940 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:18:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:08,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1873 states and 2151 transitions. [2018-11-18 15:18:08,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2151 transitions. [2018-11-18 15:18:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 15:18:08,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 15:18:11,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1947 states and 2229 transitions. [2018-11-18 15:18:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2229 transitions. [2018-11-18 15:18:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 15:18:11,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 15:18:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1949 states and 2230 transitions. [2018-11-18 15:18:11,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 2230 transitions. [2018-11-18 15:18:11,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 15:18:11,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:18:11,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:11,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1950 states and 2230 transitions. [2018-11-18 15:18:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2230 transitions. [2018-11-18 15:18:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 15:18:11,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:18:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1973 states and 2257 transitions. [2018-11-18 15:18:12,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2257 transitions. [2018-11-18 15:18:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 15:18:12,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:18:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1978 states and 2264 transitions. [2018-11-18 15:18:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2264 transitions. [2018-11-18 15:18:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 15:18:13,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:13,255 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:18:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1982 states and 2268 transitions. [2018-11-18 15:18:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2268 transitions. [2018-11-18 15:18:13,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 15:18:13,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:13,584 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:18:13,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:13,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1986 states and 2272 transitions. [2018-11-18 15:18:13,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2272 transitions. [2018-11-18 15:18:13,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 15:18:13,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 272 proven. 42 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:18:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1993 states and 2281 transitions. [2018-11-18 15:18:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2281 transitions. [2018-11-18 15:18:14,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 15:18:14,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 172 proven. 6 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:18:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 2000 states and 2289 transitions. [2018-11-18 15:18:14,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2289 transitions. [2018-11-18 15:18:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-18 15:18:14,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:18:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:18:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-18 15:18:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:18:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1918 states and 2204 transitions. [2018-11-18 15:18:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2204 transitions. [2018-11-18 15:18:14,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:18:14,796 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 100 iterations. [2018-11-18 15:18:14,802 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:18:18,082 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:18:18,084 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 15:18:18,089 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 15:18:18,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:18:18 ImpRootNode [2018-11-18 15:18:18,090 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:18:18,090 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:18:18,090 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:18:18,091 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:18:18,091 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:17:27" (3/4) ... [2018-11-18 15:18:18,094 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:18:18,108 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-18 15:18:18,108 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 15:18:18,109 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 15:18:18,110 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 15:18:18,188 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ddd69e15-6716-4044-aafb-79738498d52e/bin-2019/ukojak/witness.graphml [2018-11-18 15:18:18,188 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:18:18,189 INFO L168 Benchmark]: Toolchain (without parser) took 52648.61 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 951.1 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 516.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:18:18,190 INFO L168 Benchmark]: CDTParser took 0.15 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 15:18:18,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.22 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:18:18,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:18:18,191 INFO L168 Benchmark]: Boogie Preprocessor took 40.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:18:18,191 INFO L168 Benchmark]: RCFGBuilder took 1339.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 864.8 MB in the end (delta: 242.7 MB). Peak memory consumption was 242.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:18:18,191 INFO L168 Benchmark]: CodeCheck took 50696.93 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 864.8 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 15:18:18,191 INFO L168 Benchmark]: Witness Printer took 97.59 ms. Allocated memory is still 2.6 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:18:18,193 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, 47.3s OverallTime, 100 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 9456104 SDtfs, -502769394 SDslu, 74598624 SDs, 0 SdLazy, 322436654 SolverSat, 1732899604 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 227.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 110568 GetRequests, 109039 SyntacticMatches, 783 SemanticMatches, 746 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 360054 ImplicationChecksByTransitivity, 36.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 16673 NumberOfCodeBlocks, 16673 NumberOfCodeBlocksAsserted, 99 NumberOfCheckSat, 16574 ConstructedInterpolants, 0 QuantifiedInterpolants, 7839672 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 99 InterpolantComputations, 83 PerfectInterpolantSequences, 12836/12953 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: 556]: 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: ((a19 == 1 || a17 == 8) || a11 == 1) || !(a28 == 7) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a19 == 1 || !(a28 == 7)) || a17 == 8) || a11 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.22 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1339.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 864.8 MB in the end (delta: 242.7 MB). Peak memory consumption was 242.7 MB. Max. memory is 11.5 GB. * CodeCheck took 50696.93 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 864.8 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 97.59 ms. Allocated memory is still 2.6 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...