./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/locks/test_locks_15_true-unreach-call_true-valid-memsafety_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_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/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 129b0578c0c64625cef50fbcfd5d128651ff3275 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 05:01:49,559 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:01:49,560 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:01:49,569 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:01:49,570 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:01:49,570 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:01:49,571 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:01:49,573 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:01:49,574 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:01:49,575 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:01:49,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:01:49,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:01:49,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:01:49,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:01:49,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:01:49,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:01:49,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:01:49,580 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:01:49,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:01:49,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:01:49,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:01:49,585 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:01:49,587 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:01:49,587 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:01:49,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:01:49,588 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:01:49,589 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:01:49,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:01:49,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:01:49,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:01:49,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:01:49,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:01:49,591 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:01:49,591 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:01:49,592 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:01:49,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:01:49,593 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:01:49,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:01:49,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:01:49,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:01:49,605 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:01:49,605 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:01:49,605 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:01:49,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:01:49,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:01:49,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:01:49,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:01:49,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:01:49,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:01:49,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:01:49,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:01:49,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:01:49,606 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:01:49,606 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:01:49,607 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:01:49,607 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:01:49,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:01:49,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:01:49,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:01:49,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:01:49,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:01:49,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:01:49,607 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:01:49,608 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:01:49,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:01:49,608 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_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/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 -> 129b0578c0c64625cef50fbcfd5d128651ff3275 [2018-11-10 05:01:49,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:01:49,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:01:49,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:01:49,641 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:01:49,641 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:01:49,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/../../sv-benchmarks/c/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-11-10 05:01:49,680 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/data/4bc796573/8812f4960a4c486d973a72be1dba24e9/FLAGf42f90de7 [2018-11-10 05:01:49,996 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:01:49,997 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/sv-benchmarks/c/locks/test_locks_15_true-unreach-call_true-valid-memsafety_false-termination.c [2018-11-10 05:01:50,004 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/data/4bc796573/8812f4960a4c486d973a72be1dba24e9/FLAGf42f90de7 [2018-11-10 05:01:50,014 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/data/4bc796573/8812f4960a4c486d973a72be1dba24e9 [2018-11-10 05:01:50,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:01:50,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:01:50,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:01:50,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:01:50,020 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:01:50,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e7f328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50, skipping insertion in model container [2018-11-10 05:01:50,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:01:50,044 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:01:50,163 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:01:50,166 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:01:50,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:01:50,198 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:01:50,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50 WrapperNode [2018-11-10 05:01:50,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:01:50,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:01:50,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:01:50,199 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:01:50,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:01:50,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:01:50,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:01:50,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:01:50,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,238 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:01:50,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:01:50,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:01:50,239 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:01:50,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/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 05:01:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:01:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:01:50,730 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:01:50,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:50 BoogieIcfgContainer [2018-11-10 05:01:50,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:01:50,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:01:50,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:01:50,738 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:01:50,738 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:50" (1/1) ... [2018-11-10 05:01:50,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 39 states and 71 transitions. [2018-11-10 05:01:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 71 transitions. [2018-11-10 05:01:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 05:01:50,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:50,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:50,920 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 05:01:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 67 transitions. [2018-11-10 05:01:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2018-11-10 05:01:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 05:01:50,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:01:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 41 states and 69 transitions. [2018-11-10 05:01:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions. [2018-11-10 05:01:51,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 05:01:51,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:51,212 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 05:01:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 74 transitions. [2018-11-10 05:01:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 74 transitions. [2018-11-10 05:01:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 05:01:51,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:51,398 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 05:01:51,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2018-11-10 05:01:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2018-11-10 05:01:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 05:01:51,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:51,502 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 05:01:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2018-11-10 05:01:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2018-11-10 05:01:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 05:01:51,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:51,843 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 05:01:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2018-11-10 05:01:51,915 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2018-11-10 05:01:51,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 05:01:51,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:51,930 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 05:01:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2018-11-10 05:01:52,013 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2018-11-10 05:01:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:01:52,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:52,027 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 05:01:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2018-11-10 05:01:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2018-11-10 05:01:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:01:52,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:52,178 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 05:01:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:52,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2018-11-10 05:01:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2018-11-10 05:01:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:01:52,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:52,620 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 05:01:52,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 50 states and 84 transitions. [2018-11-10 05:01:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 84 transitions. [2018-11-10 05:01:52,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 05:01:52,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:52,714 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 05:01:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:52,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 75 transitions. [2018-11-10 05:01:52,828 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 75 transitions. [2018-11-10 05:01:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:01:52,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:52,841 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 05:01:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 45 states and 75 transitions. [2018-11-10 05:01:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2018-11-10 05:01:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:01:52,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:53,055 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 05:01:53,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:53,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2018-11-10 05:01:53,787 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2018-11-10 05:01:53,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:01:53,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:53,797 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 05:01:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:53,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2018-11-10 05:01:53,934 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2018-11-10 05:01:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:01:53,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:53,944 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 05:01:54,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 89 transitions. [2018-11-10 05:01:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2018-11-10 05:01:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 05:01:54,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:54,129 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 05:01:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:54,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 45 states and 77 transitions. [2018-11-10 05:01:54,267 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 77 transitions. [2018-11-10 05:01:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 05:01:54,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:54,277 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 05:01:54,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2018-11-10 05:01:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2018-11-10 05:01:54,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 05:01:54,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:54,500 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 05:01:55,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:55,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2018-11-10 05:01:55,625 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2018-11-10 05:01:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 05:01:55,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:55,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:55,633 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 05:01:55,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:55,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 54 states and 94 transitions. [2018-11-10 05:01:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 94 transitions. [2018-11-10 05:01:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 05:01:55,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:55,765 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 05:01:55,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 55 states and 94 transitions. [2018-11-10 05:01:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 94 transitions. [2018-11-10 05:01:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 05:01:55,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:55,909 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 05:01:56,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:56,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2018-11-10 05:01:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2018-11-10 05:01:56,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 05:01:56,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:56,080 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 05:01:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2018-11-10 05:01:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2018-11-10 05:01:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:01:56,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:56,289 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 05:01:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2018-11-10 05:01:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2018-11-10 05:01:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:01:56,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:56,468 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 05:01:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2018-11-10 05:01:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2018-11-10 05:01:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:01:56,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:56,711 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 05:01:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2018-11-10 05:01:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2018-11-10 05:01:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:01:58,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:58,096 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 05:01:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 57 states and 99 transitions. [2018-11-10 05:01:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 99 transitions. [2018-11-10 05:01:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:01:58,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:58,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:58,267 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 05:01:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:58,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 99 transitions. [2018-11-10 05:01:58,455 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2018-11-10 05:01:58,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:01:58,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:58,461 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 05:01:58,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2018-11-10 05:01:58,662 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2018-11-10 05:01:58,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 05:01:58,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:58,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:58,669 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 05:01:58,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 47 states and 81 transitions. [2018-11-10 05:01:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 81 transitions. [2018-11-10 05:01:58,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:01:58,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:58,907 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 05:01:59,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:59,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 48 states and 81 transitions. [2018-11-10 05:01:59,144 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 81 transitions. [2018-11-10 05:01:59,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:01:59,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:59,150 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 05:01:59,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:59,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2018-11-10 05:01:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2018-11-10 05:01:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:01:59,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:59,343 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 05:01:59,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:01:59,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2018-11-10 05:01:59,511 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2018-11-10 05:01:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:01:59,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:01:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:59,621 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 05:02:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:01,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 59 states and 104 transitions. [2018-11-10 05:02:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 104 transitions. [2018-11-10 05:02:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:02:01,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:01,652 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 05:02:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 60 states and 104 transitions. [2018-11-10 05:02:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 104 transitions. [2018-11-10 05:02:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:02:01,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:01,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:02,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 61 states and 104 transitions. [2018-11-10 05:02:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 104 transitions. [2018-11-10 05:02:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:02:02,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:02,074 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 05:02:02,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 62 states and 104 transitions. [2018-11-10 05:02:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2018-11-10 05:02:02,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:02:02,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:02,331 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 05:02:02,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 48 states and 83 transitions. [2018-11-10 05:02:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2018-11-10 05:02:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:02,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:02,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:02,598 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 05:02:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 49 states and 83 transitions. [2018-11-10 05:02:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 83 transitions. [2018-11-10 05:02:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:02,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:02,862 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 05:02:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 50 states and 83 transitions. [2018-11-10 05:02:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 83 transitions. [2018-11-10 05:02:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:03,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:03,083 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 05:02:03,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:03,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions. [2018-11-10 05:02:03,303 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2018-11-10 05:02:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:03,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:03,442 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 05:02:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2018-11-10 05:02:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2018-11-10 05:02:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:06,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:06,060 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 05:02:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 62 states and 109 transitions. [2018-11-10 05:02:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 109 transitions. [2018-11-10 05:02:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:06,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:06,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:06,282 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 05:02:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 109 transitions. [2018-11-10 05:02:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 109 transitions. [2018-11-10 05:02:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:06,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:06,535 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 05:02:06,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 109 transitions. [2018-11-10 05:02:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 109 transitions. [2018-11-10 05:02:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:06,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:06,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:06,807 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 05:02:07,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:07,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 65 states and 109 transitions. [2018-11-10 05:02:07,105 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 109 transitions. [2018-11-10 05:02:07,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 05:02:07,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:07,110 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 05:02:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:07,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 49 states and 85 transitions. [2018-11-10 05:02:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 85 transitions. [2018-11-10 05:02:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:07,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:07,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:07,424 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 05:02:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 50 states and 85 transitions. [2018-11-10 05:02:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 85 transitions. [2018-11-10 05:02:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:07,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:07,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:07,752 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 05:02:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 51 states and 85 transitions. [2018-11-10 05:02:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2018-11-10 05:02:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:08,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:08,066 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 05:02:08,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:08,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2018-11-10 05:02:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2018-11-10 05:02:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:08,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:08,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:08,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2018-11-10 05:02:08,647 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2018-11-10 05:02:08,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:08,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:08,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:08,826 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 05:02:12,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 64 states and 114 transitions. [2018-11-10 05:02:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 114 transitions. [2018-11-10 05:02:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:12,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:12,327 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 05:02:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 65 states and 114 transitions. [2018-11-10 05:02:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 114 transitions. [2018-11-10 05:02:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:12,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:12,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:12,596 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 05:02:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2018-11-10 05:02:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2018-11-10 05:02:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:12,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:12,924 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 05:02:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 114 transitions. [2018-11-10 05:02:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 114 transitions. [2018-11-10 05:02:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:13,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:13,244 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 05:02:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:13,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2018-11-10 05:02:13,635 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2018-11-10 05:02:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:02:13,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:13,641 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 05:02:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 50 states and 87 transitions. [2018-11-10 05:02:14,042 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2018-11-10 05:02:14,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:14,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:14,047 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 05:02:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 51 states and 87 transitions. [2018-11-10 05:02:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 87 transitions. [2018-11-10 05:02:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:14,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:14,430 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 05:02:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 52 states and 87 transitions. [2018-11-10 05:02:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 87 transitions. [2018-11-10 05:02:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:14,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:14,768 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 05:02:15,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 53 states and 87 transitions. [2018-11-10 05:02:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 87 transitions. [2018-11-10 05:02:15,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:15,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:15,115 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 05:02:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2018-11-10 05:02:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2018-11-10 05:02:15,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:15,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:15,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:15,426 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 05:02:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 55 states and 87 transitions. [2018-11-10 05:02:15,718 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2018-11-10 05:02:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:15,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:15,934 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 05:02:20,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:20,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 67 states and 119 transitions. [2018-11-10 05:02:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2018-11-10 05:02:20,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:20,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:20,536 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 05:02:20,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 68 states and 119 transitions. [2018-11-10 05:02:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 119 transitions. [2018-11-10 05:02:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:20,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:20,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:20,885 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 05:02:21,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 69 states and 119 transitions. [2018-11-10 05:02:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 119 transitions. [2018-11-10 05:02:21,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:21,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:21,266 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 05:02:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:21,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 70 states and 119 transitions. [2018-11-10 05:02:21,655 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 119 transitions. [2018-11-10 05:02:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:21,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:21,661 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 05:02:22,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 119 transitions. [2018-11-10 05:02:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 119 transitions. [2018-11-10 05:02:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 05:02:22,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:22,130 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 05:02:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 51 states and 89 transitions. [2018-11-10 05:02:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 89 transitions. [2018-11-10 05:02:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:22,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:22,591 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 05:02:23,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2018-11-10 05:02:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2018-11-10 05:02:23,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:23,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:23,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:23,032 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 05:02:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 89 transitions. [2018-11-10 05:02:23,424 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2018-11-10 05:02:23,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:23,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:23,429 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 05:02:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 54 states and 89 transitions. [2018-11-10 05:02:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 89 transitions. [2018-11-10 05:02:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:23,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:23,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 55 states and 89 transitions. [2018-11-10 05:02:24,192 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 89 transitions. [2018-11-10 05:02:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:24,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:24,198 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 05:02:24,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 56 states and 89 transitions. [2018-11-10 05:02:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2018-11-10 05:02:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:24,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:24,830 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 05:02:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2018-11-10 05:02:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2018-11-10 05:02:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:30,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:30,594 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 05:02:30,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 70 states and 124 transitions. [2018-11-10 05:02:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 124 transitions. [2018-11-10 05:02:30,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:30,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:30,961 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 05:02:31,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:31,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 71 states and 124 transitions. [2018-11-10 05:02:31,375 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 124 transitions. [2018-11-10 05:02:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:31,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:31,379 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 05:02:31,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 124 transitions. [2018-11-10 05:02:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2018-11-10 05:02:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:31,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:31,825 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 05:02:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 73 states and 124 transitions. [2018-11-10 05:02:32,311 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 124 transitions. [2018-11-10 05:02:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:32,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:32,315 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 05:02:32,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2018-11-10 05:02:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2018-11-10 05:02:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 05:02:32,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:32,853 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 05:02:33,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 52 states and 91 transitions. [2018-11-10 05:02:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 91 transitions. [2018-11-10 05:02:33,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:33,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:33,393 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 05:02:33,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2018-11-10 05:02:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2018-11-10 05:02:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:33,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:33,919 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 05:02:34,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 54 states and 91 transitions. [2018-11-10 05:02:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2018-11-10 05:02:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:34,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:34,399 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 05:02:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:34,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 55 states and 91 transitions. [2018-11-10 05:02:34,884 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 91 transitions. [2018-11-10 05:02:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:34,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:34,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:02:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2018-11-10 05:02:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2018-11-10 05:02:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:35,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:35,364 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 05:02:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2018-11-10 05:02:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2018-11-10 05:02:35,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:35,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:35,843 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 05:02:36,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:36,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2018-11-10 05:02:36,256 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2018-11-10 05:02:36,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:36,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:36,539 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 05:02:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 72 states and 129 transitions. [2018-11-10 05:02:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 129 transitions. [2018-11-10 05:02:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:43,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:43,889 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 05:02:44,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 73 states and 129 transitions. [2018-11-10 05:02:44,364 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 129 transitions. [2018-11-10 05:02:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:44,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:44,369 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 05:02:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:44,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 74 states and 129 transitions. [2018-11-10 05:02:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 129 transitions. [2018-11-10 05:02:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:44,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:44,855 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 05:02:45,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:45,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 75 states and 129 transitions. [2018-11-10 05:02:45,384 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 129 transitions. [2018-11-10 05:02:45,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:45,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:45,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:45,388 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 05:02:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:45,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 76 states and 129 transitions. [2018-11-10 05:02:45,939 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 129 transitions. [2018-11-10 05:02:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:45,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:45,943 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 05:02:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 77 states and 129 transitions. [2018-11-10 05:02:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 129 transitions. [2018-11-10 05:02:46,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 05:02:46,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:46,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:46,545 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 05:02:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:47,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 53 states and 93 transitions. [2018-11-10 05:02:47,216 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 93 transitions. [2018-11-10 05:02:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:02:47,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:47,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:47,220 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 05:02:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 54 states and 93 transitions. [2018-11-10 05:02:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 93 transitions. [2018-11-10 05:02:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:02:47,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:47,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:47,876 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 05:02:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 55 states and 93 transitions. [2018-11-10 05:02:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2018-11-10 05:02:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:02:48,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:48,443 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 05:02:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 56 states and 93 transitions. [2018-11-10 05:02:48,996 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 93 transitions. [2018-11-10 05:02:48,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:02:48,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:48,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:49,000 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 05:02:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 57 states and 93 transitions. [2018-11-10 05:02:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 93 transitions. [2018-11-10 05:02:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:02:49,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:49,531 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 05:02:50,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:50,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 58 states and 93 transitions. [2018-11-10 05:02:50,049 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 93 transitions. [2018-11-10 05:02:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:02:50,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:50,056 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 05:02:50,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:50,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 59 states and 93 transitions. [2018-11-10 05:02:50,554 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 93 transitions. [2018-11-10 05:02:50,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:02:50,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:50,558 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 05:02:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:02:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 60 states and 93 transitions. [2018-11-10 05:02:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 93 transitions. [2018-11-10 05:02:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:02:51,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:02:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:02:51,408 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 05:03:00,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:00,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 75 states and 134 transitions. [2018-11-10 05:03:00,668 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 134 transitions. [2018-11-10 05:03:00,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:03:00,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:00,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:00,673 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 05:03:01,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:01,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 76 states and 134 transitions. [2018-11-10 05:03:01,197 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2018-11-10 05:03:01,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:03:01,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:01,201 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 05:03:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 77 states and 134 transitions. [2018-11-10 05:03:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 134 transitions. [2018-11-10 05:03:01,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:03:01,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:01,820 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 05:03:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 78 states and 134 transitions. [2018-11-10 05:03:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 134 transitions. [2018-11-10 05:03:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:03:02,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:02,478 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 05:03:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 79 states and 134 transitions. [2018-11-10 05:03:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 134 transitions. [2018-11-10 05:03:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:03:03,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:03,172 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 05:03:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 80 states and 134 transitions. [2018-11-10 05:03:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 134 transitions. [2018-11-10 05:03:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 05:03:03,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:03,879 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 05:03:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:04,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 54 states and 95 transitions. [2018-11-10 05:03:04,615 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 95 transitions. [2018-11-10 05:03:04,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:04,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:04,622 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 05:03:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 55 states and 95 transitions. [2018-11-10 05:03:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 95 transitions. [2018-11-10 05:03:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:05,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:05,398 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 05:03:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:06,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2018-11-10 05:03:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2018-11-10 05:03:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:06,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:06,072 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 05:03:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2018-11-10 05:03:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2018-11-10 05:03:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:06,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:06,725 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 05:03:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 58 states and 95 transitions. [2018-11-10 05:03:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2018-11-10 05:03:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:07,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:07,358 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 05:03:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 59 states and 95 transitions. [2018-11-10 05:03:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 95 transitions. [2018-11-10 05:03:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:07,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:07,975 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 05:03:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 60 states and 95 transitions. [2018-11-10 05:03:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 95 transitions. [2018-11-10 05:03:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:08,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:08,571 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 05:03:09,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:09,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2018-11-10 05:03:09,191 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2018-11-10 05:03:09,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:09,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:09,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:09,195 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 05:03:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:09,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2018-11-10 05:03:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2018-11-10 05:03:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:09,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:09,790 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 05:03:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:10,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2018-11-10 05:03:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2018-11-10 05:03:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:10,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:10,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:10,403 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 05:03:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:11,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2018-11-10 05:03:11,056 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2018-11-10 05:03:11,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:11,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:11,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:11,061 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 05:03:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:11,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2018-11-10 05:03:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2018-11-10 05:03:11,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:11,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:11,780 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 05:03:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 66 states and 95 transitions. [2018-11-10 05:03:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2018-11-10 05:03:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:12,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:12,714 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 05:03:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 67 states and 95 transitions. [2018-11-10 05:03:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 95 transitions. [2018-11-10 05:03:13,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:03:13,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:03:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:03:13,644 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 05:03:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:03:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2018-11-10 05:03:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-11-10 05:03:14,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:03:14,478 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 121 iterations. [2018-11-10 05:03:14,485 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:03:14,945 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:03:14,947 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:03:14,947 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:03:14,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:03:14 ImpRootNode [2018-11-10 05:03:14,947 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:03:14,948 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:03:14,948 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:03:14,948 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:03:14,948 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:50" (3/4) ... [2018-11-10 05:03:14,951 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:03:14,959 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-10 05:03:14,959 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 05:03:14,960 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 05:03:15,011 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ce6d1a57-5a7c-4ece-a6c5-886581767cb3/bin-2019/ukojak/witness.graphml [2018-11-10 05:03:15,011 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:03:15,012 INFO L168 Benchmark]: Toolchain (without parser) took 84995.22 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 959.1 MB in the beginning and 1.5 GB in the end (delta: -573.2 MB). Peak memory consumption was 703.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:15,013 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:03:15,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 180.88 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:15,013 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.76 ms. Allocated memory is still 1.0 GB. Free memory is still 945.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:03:15,014 INFO L168 Benchmark]: Boogie Preprocessor took 15.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 943.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:15,014 INFO L168 Benchmark]: RCFGBuilder took 491.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:15,014 INFO L168 Benchmark]: CodeCheck took 84216.30 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -439.5 MB). Peak memory consumption was 660.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:15,014 INFO L168 Benchmark]: Witness Printer took 63.59 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:03:15,016 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, 56 locations, 1 error locations. SAFE Result, 83.7s OverallTime, 121 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -478183428 SDslu, 0 SDs, 0 SdLazy, -826343432 SolverSat, -528515076 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21348 GetRequests, 20448 SyntacticMatches, 0 SemanticMatches, 900 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 403664 ImplicationChecksByTransitivity, 80.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 2065 NumberOfCodeBlocks, 2065 NumberOfCodeBlocksAsserted, 120 NumberOfCheckSat, 1945 ConstructedInterpolants, 0 QuantifiedInterpolants, 177905 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 120 InterpolantComputations, 120 PerfectInterpolantSequences, 0/0 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: 231]: 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: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 180.88 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.76 ms. Allocated memory is still 1.0 GB. Free memory is still 945.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.16 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 943.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 491.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * CodeCheck took 84216.30 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -439.5 MB). Peak memory consumption was 660.5 MB. Max. memory is 11.5 GB. * Witness Printer took 63.59 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...