./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/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 9b698dcf3c9df7b9ad57a5812bd690b0917b122e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:43:27,261 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:43:27,262 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:43:27,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:43:27,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:43:27,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:43:27,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:43:27,272 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:43:27,273 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:43:27,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:43:27,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:43:27,275 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:43:27,275 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:43:27,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:43:27,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:43:27,277 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:43:27,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:43:27,279 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:43:27,280 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:43:27,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:43:27,282 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:43:27,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:43:27,285 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:43:27,285 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:43:27,285 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:43:27,286 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:43:27,286 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:43:27,287 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:43:27,287 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:43:27,288 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:43:27,288 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:43:27,289 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:43:27,289 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:43:27,289 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:43:27,290 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:43:27,290 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:43:27,290 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:43:27,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:43:27,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:43:27,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:43:27,302 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:43:27,302 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:43:27,302 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:43:27,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:43:27,303 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:43:27,303 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:43:27,303 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:43:27,303 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:43:27,303 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:43:27,303 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:43:27,303 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:43:27,304 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:43:27,304 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:43:27,304 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:43:27,304 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:43:27,304 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:43:27,304 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:43:27,305 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:43:27,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:43:27,305 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:43:27,305 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:43:27,305 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:43:27,305 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:43:27,305 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:43:27,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:43:27,306 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_8726dd1a-f938-4dbe-9057-59c39691fda1/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 -> 9b698dcf3c9df7b9ad57a5812bd690b0917b122e [2018-11-10 03:43:27,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:43:27,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:43:27,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:43:27,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:43:27,343 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:43:27,343 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-11-10 03:43:27,379 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/data/310235df1/e6f1743f8a1e49c49bf647c81d4f4646/FLAG60fc07739 [2018-11-10 03:43:27,820 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:43:27,820 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-11-10 03:43:27,830 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/data/310235df1/e6f1743f8a1e49c49bf647c81d4f4646/FLAG60fc07739 [2018-11-10 03:43:27,842 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/data/310235df1/e6f1743f8a1e49c49bf647c81d4f4646 [2018-11-10 03:43:27,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:43:27,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:43:27,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:43:27,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:43:27,851 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:43:27,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:43:27" (1/1) ... [2018-11-10 03:43:27,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:27, skipping insertion in model container [2018-11-10 03:43:27,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:43:27" (1/1) ... [2018-11-10 03:43:27,860 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:43:27,893 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:43:28,114 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:43:28,117 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:43:28,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:43:28,200 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:43:28,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28 WrapperNode [2018-11-10 03:43:28,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:43:28,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:43:28,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:43:28,201 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:43:28,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:43:28,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:43:28,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:43:28,315 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:43:28,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... [2018-11-10 03:43:28,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:43:28,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:43:28,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:43:28,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:43:28,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:43:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:43:28,412 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 03:43:28,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:43:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:43:29,865 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:43:29,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:43:29 BoogieIcfgContainer [2018-11-10 03:43:29,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:43:29,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:43:29,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:43:29,877 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:43:29,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:43:29" (1/1) ... [2018-11-10 03:43:29,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:43:29,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:29,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 03:43:29,927 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 03:43:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 03:43:29,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:30,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:30,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 165 states and 243 transitions. [2018-11-10 03:43:30,722 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2018-11-10 03:43:30,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 03:43:30,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:43:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:30,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 166 states and 244 transitions. [2018-11-10 03:43:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 244 transitions. [2018-11-10 03:43:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 03:43:30,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:30,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:31,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 184 states and 271 transitions. [2018-11-10 03:43:31,085 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 271 transitions. [2018-11-10 03:43:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 03:43:31,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:31,147 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 206 states and 297 transitions. [2018-11-10 03:43:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 297 transitions. [2018-11-10 03:43:31,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 03:43:31,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 225 states and 325 transitions. [2018-11-10 03:43:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 325 transitions. [2018-11-10 03:43:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 03:43:31,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:31,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:31,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 230 states and 331 transitions. [2018-11-10 03:43:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 331 transitions. [2018-11-10 03:43:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 03:43:31,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:31,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:32,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 234 states and 335 transitions. [2018-11-10 03:43:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 335 transitions. [2018-11-10 03:43:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 03:43:32,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:32,082 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:43:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:32,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 235 states and 337 transitions. [2018-11-10 03:43:32,200 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 337 transitions. [2018-11-10 03:43:32,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 03:43:32,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 03:43:32,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:32,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 253 states and 356 transitions. [2018-11-10 03:43:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 356 transitions. [2018-11-10 03:43:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 03:43:32,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:43:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:32,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2018-11-10 03:43:32,777 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2018-11-10 03:43:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 03:43:32,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:32,844 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:43:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 338 states and 459 transitions. [2018-11-10 03:43:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 459 transitions. [2018-11-10 03:43:33,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 03:43:33,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:33,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 369 states and 498 transitions. [2018-11-10 03:43:33,810 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 498 transitions. [2018-11-10 03:43:33,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-10 03:43:33,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:43:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 388 states and 519 transitions. [2018-11-10 03:43:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 519 transitions. [2018-11-10 03:43:34,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 03:43:34,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:43:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 395 states and 530 transitions. [2018-11-10 03:43:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 530 transitions. [2018-11-10 03:43:34,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 03:43:34,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:34,396 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:35,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 426 states and 566 transitions. [2018-11-10 03:43:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 566 transitions. [2018-11-10 03:43:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 03:43:35,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:35,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:35,225 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:35,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 430 states and 570 transitions. [2018-11-10 03:43:35,327 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 570 transitions. [2018-11-10 03:43:35,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 03:43:35,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:35,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:43:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 435 states and 575 transitions. [2018-11-10 03:43:35,385 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 575 transitions. [2018-11-10 03:43:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 03:43:35,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:35,407 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 448 states and 589 transitions. [2018-11-10 03:43:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 589 transitions. [2018-11-10 03:43:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 03:43:35,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:35,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 467 states and 611 transitions. [2018-11-10 03:43:35,767 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 611 transitions. [2018-11-10 03:43:35,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 03:43:35,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 03:43:35,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:35,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 471 states and 614 transitions. [2018-11-10 03:43:35,872 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 614 transitions. [2018-11-10 03:43:35,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:43:35,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:43:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 476 states and 618 transitions. [2018-11-10 03:43:35,920 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 618 transitions. [2018-11-10 03:43:35,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 03:43:35,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:36,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 490 states and 633 transitions. [2018-11-10 03:43:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 633 transitions. [2018-11-10 03:43:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:43:36,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:36,215 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:36,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 502 states and 644 transitions. [2018-11-10 03:43:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 644 transitions. [2018-11-10 03:43:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 03:43:36,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:36,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 507 states and 650 transitions. [2018-11-10 03:43:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 650 transitions. [2018-11-10 03:43:36,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 03:43:36,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:36,752 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:37,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 549 states and 703 transitions. [2018-11-10 03:43:37,869 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 703 transitions. [2018-11-10 03:43:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 03:43:37,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:38,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:38,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 564 states and 717 transitions. [2018-11-10 03:43:38,137 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 717 transitions. [2018-11-10 03:43:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 03:43:38,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:38,189 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 576 states and 728 transitions. [2018-11-10 03:43:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 728 transitions. [2018-11-10 03:43:38,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 03:43:38,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:38,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:38,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:38,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 597 states and 749 transitions. [2018-11-10 03:43:38,489 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 749 transitions. [2018-11-10 03:43:38,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:43:38,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:43:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 624 states and 776 transitions. [2018-11-10 03:43:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 776 transitions. [2018-11-10 03:43:38,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 03:43:38,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 629 states and 783 transitions. [2018-11-10 03:43:38,682 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 783 transitions. [2018-11-10 03:43:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 03:43:38,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:38,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 630 states and 784 transitions. [2018-11-10 03:43:38,722 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 784 transitions. [2018-11-10 03:43:38,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 03:43:38,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:38,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:39,247 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 689 states and 849 transitions. [2018-11-10 03:43:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 849 transitions. [2018-11-10 03:43:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 03:43:40,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:41,056 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:41,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 708 states and 871 transitions. [2018-11-10 03:43:41,457 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 871 transitions. [2018-11-10 03:43:41,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:43:41,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:41,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:41,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 709 states and 873 transitions. [2018-11-10 03:43:41,538 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 873 transitions. [2018-11-10 03:43:41,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:43:41,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:44,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:44,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 778 states and 953 transitions. [2018-11-10 03:43:44,700 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 953 transitions. [2018-11-10 03:43:44,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 03:43:44,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:44,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 782 states and 957 transitions. [2018-11-10 03:43:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 957 transitions. [2018-11-10 03:43:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 03:43:45,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 785 states and 960 transitions. [2018-11-10 03:43:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 960 transitions. [2018-11-10 03:43:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:43:45,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:45,150 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:45,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 796 states and 971 transitions. [2018-11-10 03:43:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 971 transitions. [2018-11-10 03:43:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:43:45,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:47,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:47,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 829 states and 1008 transitions. [2018-11-10 03:43:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1008 transitions. [2018-11-10 03:43:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 03:43:47,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:47,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 833 states and 1011 transitions. [2018-11-10 03:43:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1011 transitions. [2018-11-10 03:43:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 03:43:47,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:47,580 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:43:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 849 states and 1027 transitions. [2018-11-10 03:43:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1027 transitions. [2018-11-10 03:43:47,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 03:43:47,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:47,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 03:43:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 851 states and 1028 transitions. [2018-11-10 03:43:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1028 transitions. [2018-11-10 03:43:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:43:48,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:48,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 855 states and 1034 transitions. [2018-11-10 03:43:48,658 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1034 transitions. [2018-11-10 03:43:48,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 03:43:48,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 867 states and 1045 transitions. [2018-11-10 03:43:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1045 transitions. [2018-11-10 03:43:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 03:43:49,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 871 states and 1052 transitions. [2018-11-10 03:43:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1052 transitions. [2018-11-10 03:43:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 03:43:49,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:50,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:50,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 898 states and 1081 transitions. [2018-11-10 03:43:50,167 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1081 transitions. [2018-11-10 03:43:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 03:43:50,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 03:43:50,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:50,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 906 states and 1091 transitions. [2018-11-10 03:43:50,830 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1091 transitions. [2018-11-10 03:43:50,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 03:43:50,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:50,867 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:51,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:51,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 918 states and 1108 transitions. [2018-11-10 03:43:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1108 transitions. [2018-11-10 03:43:51,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 03:43:51,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:51,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:51,293 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:51,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:51,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 922 states and 1113 transitions. [2018-11-10 03:43:51,391 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1113 transitions. [2018-11-10 03:43:51,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 03:43:51,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:51,712 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 159 proven. 11 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:53,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 942 states and 1138 transitions. [2018-11-10 03:43:53,097 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1138 transitions. [2018-11-10 03:43:53,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 03:43:53,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:53,126 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 03:43:53,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 944 states and 1139 transitions. [2018-11-10 03:43:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1139 transitions. [2018-11-10 03:43:53,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 03:43:53,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:53,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:43:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1024 states and 1230 transitions. [2018-11-10 03:43:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1230 transitions. [2018-11-10 03:43:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 03:43:54,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:43:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1096 states and 1308 transitions. [2018-11-10 03:43:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1308 transitions. [2018-11-10 03:43:54,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 03:43:54,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:54,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:54,905 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1126 states and 1340 transitions. [2018-11-10 03:43:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1340 transitions. [2018-11-10 03:43:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 03:43:55,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:56,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1151 states and 1365 transitions. [2018-11-10 03:43:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1365 transitions. [2018-11-10 03:43:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 03:43:56,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:57,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1176 states and 1389 transitions. [2018-11-10 03:43:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1389 transitions. [2018-11-10 03:43:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 03:43:57,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:57,359 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:43:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1208 states and 1421 transitions. [2018-11-10 03:43:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1421 transitions. [2018-11-10 03:43:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:43:58,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:43:58,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1210 states and 1422 transitions. [2018-11-10 03:43:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1422 transitions. [2018-11-10 03:43:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:43:58,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:58,778 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 03:43:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:43:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1216 states and 1427 transitions. [2018-11-10 03:43:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1427 transitions. [2018-11-10 03:43:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:43:58,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:43:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:43:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 03:44:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1293 states and 1513 transitions. [2018-11-10 03:44:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1513 transitions. [2018-11-10 03:44:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:44:00,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:44:00,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:00,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1297 states and 1517 transitions. [2018-11-10 03:44:00,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1517 transitions. [2018-11-10 03:44:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 03:44:00,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:00,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:44:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1322 states and 1542 transitions. [2018-11-10 03:44:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1542 transitions. [2018-11-10 03:44:00,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 03:44:00,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:00,812 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:44:01,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:01,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1329 states and 1556 transitions. [2018-11-10 03:44:01,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1556 transitions. [2018-11-10 03:44:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:44:01,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 03:44:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1335 states and 1565 transitions. [2018-11-10 03:44:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1565 transitions. [2018-11-10 03:44:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:44:01,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 03:44:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1336 states and 1565 transitions. [2018-11-10 03:44:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1565 transitions. [2018-11-10 03:44:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 03:44:01,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:01,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:44:02,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:02,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1359 states and 1591 transitions. [2018-11-10 03:44:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1591 transitions. [2018-11-10 03:44:02,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 03:44:02,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:02,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:02,781 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:44:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1364 states and 1596 transitions. [2018-11-10 03:44:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1596 transitions. [2018-11-10 03:44:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 03:44:02,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:44:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1384 states and 1620 transitions. [2018-11-10 03:44:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1620 transitions. [2018-11-10 03:44:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 03:44:03,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:03,348 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 03:44:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1388 states and 1624 transitions. [2018-11-10 03:44:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1624 transitions. [2018-11-10 03:44:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 03:44:03,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:44:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1435 states and 1678 transitions. [2018-11-10 03:44:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1678 transitions. [2018-11-10 03:44:04,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 03:44:04,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:04,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:44:04,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:04,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1441 states and 1683 transitions. [2018-11-10 03:44:04,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1683 transitions. [2018-11-10 03:44:04,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 03:44:04,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:04,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 03:44:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:05,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1446 states and 1688 transitions. [2018-11-10 03:44:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1688 transitions. [2018-11-10 03:44:05,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 03:44:05,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:44:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1480 states and 1728 transitions. [2018-11-10 03:44:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1728 transitions. [2018-11-10 03:44:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 03:44:05,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 03:44:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:06,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1491 states and 1738 transitions. [2018-11-10 03:44:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1738 transitions. [2018-11-10 03:44:06,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 03:44:06,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:06,599 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:44:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1495 states and 1744 transitions. [2018-11-10 03:44:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1744 transitions. [2018-11-10 03:44:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 03:44:06,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:06,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:44:06,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1507 states and 1756 transitions. [2018-11-10 03:44:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1756 transitions. [2018-11-10 03:44:06,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 03:44:06,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:44:07,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1514 states and 1762 transitions. [2018-11-10 03:44:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1762 transitions. [2018-11-10 03:44:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 03:44:07,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 03:44:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:07,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1518 states and 1767 transitions. [2018-11-10 03:44:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1767 transitions. [2018-11-10 03:44:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 03:44:07,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:07,499 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:44:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1524 states and 1778 transitions. [2018-11-10 03:44:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1778 transitions. [2018-11-10 03:44:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 03:44:07,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:44:08,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1556 states and 1809 transitions. [2018-11-10 03:44:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 1809 transitions. [2018-11-10 03:44:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 03:44:08,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:08,223 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:44:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1588 states and 1845 transitions. [2018-11-10 03:44:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1845 transitions. [2018-11-10 03:44:09,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 03:44:09,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:09,571 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:44:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1594 states and 1852 transitions. [2018-11-10 03:44:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1852 transitions. [2018-11-10 03:44:09,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 03:44:09,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 03:44:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1598 states and 1855 transitions. [2018-11-10 03:44:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1855 transitions. [2018-11-10 03:44:09,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 03:44:09,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:09,953 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 03:44:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1603 states and 1858 transitions. [2018-11-10 03:44:10,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1858 transitions. [2018-11-10 03:44:10,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 03:44:10,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:44:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1682 states and 1953 transitions. [2018-11-10 03:44:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 1953 transitions. [2018-11-10 03:44:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 03:44:13,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:14,099 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:44:14,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:14,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1686 states and 1957 transitions. [2018-11-10 03:44:14,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 1957 transitions. [2018-11-10 03:44:14,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 03:44:14,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:44:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1691 states and 1961 transitions. [2018-11-10 03:44:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1961 transitions. [2018-11-10 03:44:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 03:44:14,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:14,918 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 03:44:14,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:14,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1699 states and 1969 transitions. [2018-11-10 03:44:14,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 1969 transitions. [2018-11-10 03:44:14,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 03:44:14,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 03:44:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:15,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1779 states and 2052 transitions. [2018-11-10 03:44:15,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2052 transitions. [2018-11-10 03:44:15,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 03:44:15,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:15,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 6 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 03:44:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1786 states and 2061 transitions. [2018-11-10 03:44:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2061 transitions. [2018-11-10 03:44:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 03:44:16,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:16,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 6 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 03:44:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1787 states and 2061 transitions. [2018-11-10 03:44:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2061 transitions. [2018-11-10 03:44:16,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 03:44:16,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 03:44:16,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:16,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1788 states and 2062 transitions. [2018-11-10 03:44:16,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2062 transitions. [2018-11-10 03:44:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 03:44:16,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:44:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:44:16,623 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-11-10 03:44:16,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:44:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1705 states and 1976 transitions. [2018-11-10 03:44:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 1976 transitions. [2018-11-10 03:44:16,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:44:16,850 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 94 iterations. [2018-11-10 03:44:16,857 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 03:44:20,069 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 03:44:20,071 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 03:44:20,076 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-11-10 03:44:20,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:44:20 ImpRootNode [2018-11-10 03:44:20,077 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:44:20,077 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:44:20,077 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:44:20,077 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:44:20,078 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:43:29" (3/4) ... [2018-11-10 03:44:20,081 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:44:20,097 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 03:44:20,098 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 03:44:20,099 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 03:44:20,099 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 03:44:20,201 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8726dd1a-f938-4dbe-9057-59c39691fda1/bin-2019/ukojak/witness.graphml [2018-11-10 03:44:20,201 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:44:20,202 INFO L168 Benchmark]: Toolchain (without parser) took 52355.90 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 952.2 MB in the beginning and 1.5 GB in the end (delta: -538.4 MB). Peak memory consumption was 800.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:20,203 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:20,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.91 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:20,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -246.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:20,204 INFO L168 Benchmark]: Boogie Preprocessor took 43.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:20,204 INFO L168 Benchmark]: RCFGBuilder took 1507.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 912.3 MB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:20,204 INFO L168 Benchmark]: CodeCheck took 50210.01 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 912.3 MB in the beginning and 1.5 GB in the end (delta: -578.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 03:44:20,204 INFO L168 Benchmark]: Witness Printer took 124.29 ms. Allocated memory is still 2.4 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 53.4 kB). Peak memory consumption was 53.4 kB. Max. memory is 11.5 GB. [2018-11-10 03:44:20,206 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, 46.9s OverallTime, 94 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1478490016 SDtfs, -836204672 SDslu, 1327514368 SDs, 0 SdLazy, 765173288 SolverSat, -156559328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 228.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 102972 GetRequests, 101095 SyntacticMatches, 1161 SemanticMatches, 716 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378119 ImplicationChecksByTransitivity, 36.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 15798 NumberOfCodeBlocks, 15798 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 15705 ConstructedInterpolants, 0 QuantifiedInterpolants, 7239978 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 74 PerfectInterpolantSequences, 12026/12303 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: 478]: 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 || !(a25 == 1)) || a17 == 8) || !(a28 == 7) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a19 == 1 || a17 == 8) || !(a25 == 1)) || !(a28 == 7) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.91 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 917.3 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -246.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1507.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 912.3 MB in the end (delta: 248.1 MB). Peak memory consumption was 248.1 MB. Max. memory is 11.5 GB. * CodeCheck took 50210.01 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.2 GB). Free memory was 912.3 MB in the beginning and 1.5 GB in the end (delta: -578.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 124.29 ms. Allocated memory is still 2.4 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 53.4 kB). Peak memory consumption was 53.4 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...