./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label51_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label51_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/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 89e4d3b83e9299d0f8112c95fd72ee254e8bb8bf ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:24:52,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:24:52,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:24:52,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:24:52,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:24:52,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:24:52,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:24:52,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:24:52,989 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:24:52,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:24:52,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:24:52,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:24:52,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:24:52,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:24:52,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:24:52,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:24:52,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:24:52,994 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:24:52,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:24:52,996 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:24:52,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:24:52,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:24:52,999 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:24:52,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:24:52,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:24:53,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:24:53,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:24:53,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:24:53,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:24:53,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:24:53,005 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:24:53,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:24:53,006 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:24:53,006 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:24:53,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:24:53,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:24:53,007 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:24:53,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:24:53,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:24:53,018 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:24:53,018 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:24:53,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:24:53,018 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:24:53,019 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:24:53,019 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:24:53,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:24:53,019 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:24:53,019 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:24:53,019 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:24:53,019 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:24:53,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:24:53,020 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:24:53,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:24:53,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:24:53,020 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:24:53,020 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:24:53,020 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:24:53,021 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:24:53,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:24:53,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:24:53,021 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:24:53,021 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:24:53,021 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:24:53,021 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:24:53,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:24:53,022 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_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/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 -> 89e4d3b83e9299d0f8112c95fd72ee254e8bb8bf [2018-11-10 13:24:53,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:24:53,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:24:53,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:24:53,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:24:53,059 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:24:53,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label51_true-unreach-call_false-termination.c [2018-11-10 13:24:53,099 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/data/5c30cc29b/f618c0979915437183375e1bf2bcd55c/FLAGa5de45619 [2018-11-10 13:24:53,550 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:24:53,550 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/sv-benchmarks/c/eca-rers2012/Problem02_label51_true-unreach-call_false-termination.c [2018-11-10 13:24:53,559 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/data/5c30cc29b/f618c0979915437183375e1bf2bcd55c/FLAGa5de45619 [2018-11-10 13:24:53,572 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/data/5c30cc29b/f618c0979915437183375e1bf2bcd55c [2018-11-10 13:24:53,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:24:53,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:24:53,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:24:53,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:24:53,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:24:53,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:53,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bb5729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53, skipping insertion in model container [2018-11-10 13:24:53,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:53,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:24:53,625 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:24:53,834 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:24:53,838 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:24:53,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:24:53,910 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:24:53,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53 WrapperNode [2018-11-10 13:24:53,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:24:53,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:24:53,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:24:53,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:24:53,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:53,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:54,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:24:54,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:24:54,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:24:54,022 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:24:54,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:54,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:54,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:54,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:54,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:54,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:54,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... [2018-11-10 13:24:54,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:24:54,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:24:54,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:24:54,061 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:24:54,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:24:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/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 13:24:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 13:24:54,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:24:54,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:24:55,810 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:24:55,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:24:55 BoogieIcfgContainer [2018-11-10 13:24:55,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:24:55,811 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:24:55,811 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:24:55,818 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:24:55,818 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:24:55" (1/1) ... [2018-11-10 13:24:55,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:24:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 13:24:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 13:24:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 13:24:55,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:56,137 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 13:24:56,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:56,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2018-11-10 13:24:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-11-10 13:24:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 13:24:56,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:56,660 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:57,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 244 states and 344 transitions. [2018-11-10 13:24:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 344 transitions. [2018-11-10 13:24:57,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 13:24:57,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:57,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:57,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 249 states and 351 transitions. [2018-11-10 13:24:57,381 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 351 transitions. [2018-11-10 13:24:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 13:24:57,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:57,425 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:57,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 259 states and 363 transitions. [2018-11-10 13:24:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 363 transitions. [2018-11-10 13:24:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:24:57,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:57,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:57,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:57,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2018-11-10 13:24:57,730 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2018-11-10 13:24:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 13:24:57,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:57,754 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:24:57,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:57,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 274 states and 387 transitions. [2018-11-10 13:24:57,990 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 387 transitions. [2018-11-10 13:24:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 13:24:57,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:58,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:58,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 279 states and 392 transitions. [2018-11-10 13:24:58,044 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 392 transitions. [2018-11-10 13:24:58,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 13:24:58,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:58,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 284 states and 398 transitions. [2018-11-10 13:24:58,155 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 398 transitions. [2018-11-10 13:24:58,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 13:24:58,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:24:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 289 states and 404 transitions. [2018-11-10 13:24:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 404 transitions. [2018-11-10 13:24:58,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 13:24:58,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:24:58,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 295 states and 410 transitions. [2018-11-10 13:24:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 410 transitions. [2018-11-10 13:24:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 13:24:58,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:58,431 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:58,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 310 states and 432 transitions. [2018-11-10 13:24:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 432 transitions. [2018-11-10 13:24:58,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 13:24:58,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:58,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:58,782 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:58,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 317 states and 439 transitions. [2018-11-10 13:24:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 439 transitions. [2018-11-10 13:24:58,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 13:24:58,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:59,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 327 states and 453 transitions. [2018-11-10 13:24:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 453 transitions. [2018-11-10 13:24:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 13:24:59,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 13:24:59,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:59,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 346 states and 475 transitions. [2018-11-10 13:24:59,380 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 475 transitions. [2018-11-10 13:24:59,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 13:24:59,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:59,401 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 352 states and 481 transitions. [2018-11-10 13:24:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 481 transitions. [2018-11-10 13:24:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 13:24:59,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:59,458 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:24:59,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:24:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 372 states and 504 transitions. [2018-11-10 13:24:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 504 transitions. [2018-11-10 13:24:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 13:24:59,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:24:59,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:24:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:00,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:00,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 377 states and 515 transitions. [2018-11-10 13:25:00,010 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 515 transitions. [2018-11-10 13:25:00,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 13:25:00,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 13:25:00,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 384 states and 524 transitions. [2018-11-10 13:25:00,222 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 524 transitions. [2018-11-10 13:25:00,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 13:25:00,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:00,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 417 states and 563 transitions. [2018-11-10 13:25:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 563 transitions. [2018-11-10 13:25:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 13:25:00,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:00,843 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 432 states and 581 transitions. [2018-11-10 13:25:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 581 transitions. [2018-11-10 13:25:01,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 13:25:01,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 439 states and 593 transitions. [2018-11-10 13:25:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 593 transitions. [2018-11-10 13:25:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 13:25:01,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:01,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:01,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 446 states and 600 transitions. [2018-11-10 13:25:01,493 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 600 transitions. [2018-11-10 13:25:01,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 13:25:01,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:01,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 449 states and 603 transitions. [2018-11-10 13:25:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 603 transitions. [2018-11-10 13:25:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 13:25:01,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:01,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:01,642 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 454 states and 609 transitions. [2018-11-10 13:25:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 609 transitions. [2018-11-10 13:25:01,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 13:25:01,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:25:02,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 473 states and 632 transitions. [2018-11-10 13:25:02,224 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 632 transitions. [2018-11-10 13:25:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 13:25:02,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 13:25:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 479 states and 639 transitions. [2018-11-10 13:25:02,383 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 639 transitions. [2018-11-10 13:25:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 13:25:02,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:02,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:02,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 486 states and 646 transitions. [2018-11-10 13:25:02,451 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 646 transitions. [2018-11-10 13:25:02,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 13:25:02,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 500 states and 671 transitions. [2018-11-10 13:25:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 671 transitions. [2018-11-10 13:25:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 13:25:03,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:03,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:03,313 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:25:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:03,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 510 states and 682 transitions. [2018-11-10 13:25:03,591 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 682 transitions. [2018-11-10 13:25:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 13:25:03,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:03,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 13:25:04,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:04,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 522 states and 706 transitions. [2018-11-10 13:25:04,003 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 706 transitions. [2018-11-10 13:25:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 13:25:04,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 530 states and 719 transitions. [2018-11-10 13:25:04,212 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 719 transitions. [2018-11-10 13:25:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 13:25:04,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:04,237 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:25:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 537 states and 727 transitions. [2018-11-10 13:25:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 727 transitions. [2018-11-10 13:25:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 13:25:04,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:04,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 541 states and 734 transitions. [2018-11-10 13:25:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 734 transitions. [2018-11-10 13:25:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 13:25:04,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:04,767 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 559 states and 755 transitions. [2018-11-10 13:25:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 755 transitions. [2018-11-10 13:25:04,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 13:25:04,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:25:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 566 states and 764 transitions. [2018-11-10 13:25:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 764 transitions. [2018-11-10 13:25:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 13:25:04,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:04,992 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:25:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 568 states and 766 transitions. [2018-11-10 13:25:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 766 transitions. [2018-11-10 13:25:05,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 13:25:05,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:05,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:05,149 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:25:05,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 587 states and 788 transitions. [2018-11-10 13:25:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 788 transitions. [2018-11-10 13:25:05,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 13:25:05,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 598 states and 799 transitions. [2018-11-10 13:25:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 799 transitions. [2018-11-10 13:25:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 13:25:05,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:05,483 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 613 states and 814 transitions. [2018-11-10 13:25:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 814 transitions. [2018-11-10 13:25:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 13:25:05,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:06,080 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 736 states and 945 transitions. [2018-11-10 13:25:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 945 transitions. [2018-11-10 13:25:08,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 13:25:08,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:25:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 739 states and 948 transitions. [2018-11-10 13:25:08,301 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 948 transitions. [2018-11-10 13:25:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 13:25:08,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:25:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 740 states and 949 transitions. [2018-11-10 13:25:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 949 transitions. [2018-11-10 13:25:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 13:25:08,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:08,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:08,384 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 755 states and 963 transitions. [2018-11-10 13:25:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 963 transitions. [2018-11-10 13:25:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 13:25:08,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:08,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:08,547 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 760 states and 969 transitions. [2018-11-10 13:25:08,712 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 969 transitions. [2018-11-10 13:25:08,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 13:25:08,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:08,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:09,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 794 states and 1007 transitions. [2018-11-10 13:25:09,426 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1007 transitions. [2018-11-10 13:25:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 13:25:09,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 801 states and 1021 transitions. [2018-11-10 13:25:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1021 transitions. [2018-11-10 13:25:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 13:25:09,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:10,026 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 804 states and 1025 transitions. [2018-11-10 13:25:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1025 transitions. [2018-11-10 13:25:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 13:25:10,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:10,277 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:10,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 807 states and 1028 transitions. [2018-11-10 13:25:10,460 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1028 transitions. [2018-11-10 13:25:10,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 13:25:10,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 808 states and 1028 transitions. [2018-11-10 13:25:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1028 transitions. [2018-11-10 13:25:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 13:25:10,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:10,658 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:10,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 820 states and 1039 transitions. [2018-11-10 13:25:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1039 transitions. [2018-11-10 13:25:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 13:25:10,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:10,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:11,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 835 states and 1057 transitions. [2018-11-10 13:25:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1057 transitions. [2018-11-10 13:25:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 13:25:11,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:11,280 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:25:11,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 842 states and 1066 transitions. [2018-11-10 13:25:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1066 transitions. [2018-11-10 13:25:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 13:25:11,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 850 states and 1074 transitions. [2018-11-10 13:25:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1074 transitions. [2018-11-10 13:25:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 13:25:12,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:12,033 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 852 states and 1076 transitions. [2018-11-10 13:25:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1076 transitions. [2018-11-10 13:25:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 13:25:12,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:12,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:12,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 853 states and 1076 transitions. [2018-11-10 13:25:12,308 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1076 transitions. [2018-11-10 13:25:12,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 13:25:12,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:12,326 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 856 states and 1079 transitions. [2018-11-10 13:25:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1079 transitions. [2018-11-10 13:25:12,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 13:25:12,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:12,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:25:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 863 states and 1087 transitions. [2018-11-10 13:25:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1087 transitions. [2018-11-10 13:25:12,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 13:25:12,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:25:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:13,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 866 states and 1090 transitions. [2018-11-10 13:25:13,128 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1090 transitions. [2018-11-10 13:25:13,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 13:25:13,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:13,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 13:25:13,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 869 states and 1092 transitions. [2018-11-10 13:25:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1092 transitions. [2018-11-10 13:25:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 13:25:13,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 896 states and 1122 transitions. [2018-11-10 13:25:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1122 transitions. [2018-11-10 13:25:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 13:25:13,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:25:14,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:14,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 929 states and 1155 transitions. [2018-11-10 13:25:14,251 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1155 transitions. [2018-11-10 13:25:14,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 13:25:14,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:25:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 938 states and 1167 transitions. [2018-11-10 13:25:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1167 transitions. [2018-11-10 13:25:14,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 13:25:14,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:14,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 965 states and 1197 transitions. [2018-11-10 13:25:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1197 transitions. [2018-11-10 13:25:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 13:25:14,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:14,624 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 13:25:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 966 states and 1197 transitions. [2018-11-10 13:25:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1197 transitions. [2018-11-10 13:25:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 13:25:14,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:14,998 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1033 states and 1275 transitions. [2018-11-10 13:25:17,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1275 transitions. [2018-11-10 13:25:17,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 13:25:17,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:17,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:18,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1069 states and 1315 transitions. [2018-11-10 13:25:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1315 transitions. [2018-11-10 13:25:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 13:25:18,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1074 states and 1318 transitions. [2018-11-10 13:25:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1318 transitions. [2018-11-10 13:25:18,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 13:25:18,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:18,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:18,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1086 states and 1331 transitions. [2018-11-10 13:25:18,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1331 transitions. [2018-11-10 13:25:18,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 13:25:18,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:25:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1088 states and 1333 transitions. [2018-11-10 13:25:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1333 transitions. [2018-11-10 13:25:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 13:25:19,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:19,127 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1090 states and 1335 transitions. [2018-11-10 13:25:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1335 transitions. [2018-11-10 13:25:19,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 13:25:19,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1092 states and 1336 transitions. [2018-11-10 13:25:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1336 transitions. [2018-11-10 13:25:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 13:25:19,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 13:25:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:19,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1101 states and 1346 transitions. [2018-11-10 13:25:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1346 transitions. [2018-11-10 13:25:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 13:25:19,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1160 states and 1409 transitions. [2018-11-10 13:25:20,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1409 transitions. [2018-11-10 13:25:20,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 13:25:20,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:20,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:21,055 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:25:23,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1219 states and 1476 transitions. [2018-11-10 13:25:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1476 transitions. [2018-11-10 13:25:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 13:25:23,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:23,607 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:23,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:23,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1222 states and 1479 transitions. [2018-11-10 13:25:23,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1479 transitions. [2018-11-10 13:25:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 13:25:23,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:23,649 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:25:23,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:23,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1224 states and 1482 transitions. [2018-11-10 13:25:23,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1482 transitions. [2018-11-10 13:25:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 13:25:23,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:23,782 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:23,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:23,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1225 states and 1489 transitions. [2018-11-10 13:25:23,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1489 transitions. [2018-11-10 13:25:23,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 13:25:23,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:23,872 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:24,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:24,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1248 states and 1514 transitions. [2018-11-10 13:25:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1514 transitions. [2018-11-10 13:25:24,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 13:25:24,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:24,837 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1255 states and 1524 transitions. [2018-11-10 13:25:25,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1524 transitions. [2018-11-10 13:25:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 13:25:25,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:25,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 13:25:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1292 states and 1572 transitions. [2018-11-10 13:25:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1572 transitions. [2018-11-10 13:25:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 13:25:26,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:26,610 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 13:25:26,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1293 states and 1572 transitions. [2018-11-10 13:25:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1572 transitions. [2018-11-10 13:25:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 13:25:26,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 13:25:26,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1308 states and 1586 transitions. [2018-11-10 13:25:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1586 transitions. [2018-11-10 13:25:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 13:25:26,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:27,005 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:25:28,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:28,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1333 states and 1616 transitions. [2018-11-10 13:25:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1616 transitions. [2018-11-10 13:25:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 13:25:28,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 13:25:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1336 states and 1618 transitions. [2018-11-10 13:25:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1618 transitions. [2018-11-10 13:25:28,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 13:25:28,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:28,271 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:28,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1351 states and 1635 transitions. [2018-11-10 13:25:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1635 transitions. [2018-11-10 13:25:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 13:25:28,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:29,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:29,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1360 states and 1645 transitions. [2018-11-10 13:25:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1645 transitions. [2018-11-10 13:25:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 13:25:29,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 13:25:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1417 states and 1702 transitions. [2018-11-10 13:25:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1702 transitions. [2018-11-10 13:25:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 13:25:31,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 13:25:31,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1419 states and 1704 transitions. [2018-11-10 13:25:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 1704 transitions. [2018-11-10 13:25:31,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 13:25:31,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:32,373 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:25:34,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:34,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1482 states and 1768 transitions. [2018-11-10 13:25:34,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1768 transitions. [2018-11-10 13:25:34,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 13:25:34,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 13:25:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1495 states and 1780 transitions. [2018-11-10 13:25:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1780 transitions. [2018-11-10 13:25:35,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 13:25:35,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:35,375 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:25:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1505 states and 1789 transitions. [2018-11-10 13:25:35,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1789 transitions. [2018-11-10 13:25:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 13:25:35,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 13:25:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:35,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1533 states and 1819 transitions. [2018-11-10 13:25:35,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1819 transitions. [2018-11-10 13:25:35,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:25:35,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:35,738 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:37,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1564 states and 1858 transitions. [2018-11-10 13:25:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1858 transitions. [2018-11-10 13:25:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:25:37,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1573 states and 1868 transitions. [2018-11-10 13:25:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1868 transitions. [2018-11-10 13:25:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:25:37,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1590 states and 1889 transitions. [2018-11-10 13:25:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1889 transitions. [2018-11-10 13:25:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:25:38,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:38,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:38,085 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:39,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1605 states and 1904 transitions. [2018-11-10 13:25:39,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1904 transitions. [2018-11-10 13:25:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:25:39,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:39,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:39,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1616 states and 1918 transitions. [2018-11-10 13:25:39,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1918 transitions. [2018-11-10 13:25:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:25:39,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1620 states and 1923 transitions. [2018-11-10 13:25:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1923 transitions. [2018-11-10 13:25:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:25:39,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:39,975 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:40,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1631 states and 1933 transitions. [2018-11-10 13:25:40,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1933 transitions. [2018-11-10 13:25:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:25:40,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:40,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 13:25:40,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1642 states and 1943 transitions. [2018-11-10 13:25:40,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1943 transitions. [2018-11-10 13:25:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 13:25:40,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:41,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:41,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1659 states and 1962 transitions. [2018-11-10 13:25:41,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 1962 transitions. [2018-11-10 13:25:41,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 13:25:41,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:42,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1670 states and 1973 transitions. [2018-11-10 13:25:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 1973 transitions. [2018-11-10 13:25:42,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 13:25:42,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:42,075 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:42,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1671 states and 1976 transitions. [2018-11-10 13:25:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1976 transitions. [2018-11-10 13:25:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 13:25:42,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:42,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:42,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:42,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1685 states and 1989 transitions. [2018-11-10 13:25:42,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 1989 transitions. [2018-11-10 13:25:42,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 13:25:42,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:42,491 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 13:25:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:42,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1691 states and 1995 transitions. [2018-11-10 13:25:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1995 transitions. [2018-11-10 13:25:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 13:25:42,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:25:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1697 states and 2000 transitions. [2018-11-10 13:25:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2000 transitions. [2018-11-10 13:25:43,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 13:25:43,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:43,114 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:25:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1712 states and 2014 transitions. [2018-11-10 13:25:43,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2014 transitions. [2018-11-10 13:25:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 13:25:43,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:43,451 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:25:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1718 states and 2019 transitions. [2018-11-10 13:25:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2019 transitions. [2018-11-10 13:25:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 13:25:43,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:43,613 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 13:25:43,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:43,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1734 states and 2037 transitions. [2018-11-10 13:25:43,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2037 transitions. [2018-11-10 13:25:43,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 13:25:43,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:43,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 13:25:43,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:43,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1741 states and 2045 transitions. [2018-11-10 13:25:43,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2045 transitions. [2018-11-10 13:25:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 13:25:43,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 13:25:44,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1747 states and 2053 transitions. [2018-11-10 13:25:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2053 transitions. [2018-11-10 13:25:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 13:25:44,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 119 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 13:25:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:44,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1757 states and 2062 transitions. [2018-11-10 13:25:44,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2062 transitions. [2018-11-10 13:25:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 13:25:44,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:44,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:45,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:45,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1814 states and 2123 transitions. [2018-11-10 13:25:45,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2123 transitions. [2018-11-10 13:25:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 13:25:45,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:45,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1864 states and 2181 transitions. [2018-11-10 13:25:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2181 transitions. [2018-11-10 13:25:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 13:25:46,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:46,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:47,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1878 states and 2196 transitions. [2018-11-10 13:25:47,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2196 transitions. [2018-11-10 13:25:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 13:25:47,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 13:25:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1912 states and 2230 transitions. [2018-11-10 13:25:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2230 transitions. [2018-11-10 13:25:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 13:25:47,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:48,019 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 13:25:48,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:48,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1933 states and 2250 transitions. [2018-11-10 13:25:48,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 2250 transitions. [2018-11-10 13:25:48,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 13:25:48,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 13:25:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:48,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1948 states and 2265 transitions. [2018-11-10 13:25:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2265 transitions. [2018-11-10 13:25:48,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 13:25:48,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 13:25:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1950 states and 2266 transitions. [2018-11-10 13:25:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2266 transitions. [2018-11-10 13:25:49,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 13:25:49,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:49,139 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 13:25:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1952 states and 2267 transitions. [2018-11-10 13:25:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2267 transitions. [2018-11-10 13:25:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 13:25:49,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:49,352 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 13:25:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 2032 states and 2349 transitions. [2018-11-10 13:25:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2349 transitions. [2018-11-10 13:25:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:25:51,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2075 states and 2406 transitions. [2018-11-10 13:25:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2406 transitions. [2018-11-10 13:25:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:25:53,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:53,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:54,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:54,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2102 states and 2448 transitions. [2018-11-10 13:25:54,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2448 transitions. [2018-11-10 13:25:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:25:54,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:55,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2113 states and 2458 transitions. [2018-11-10 13:25:55,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2458 transitions. [2018-11-10 13:25:55,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:25:55,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:56,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2128 states and 2473 transitions. [2018-11-10 13:25:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2473 transitions. [2018-11-10 13:25:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:25:56,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:56,536 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2143 states and 2488 transitions. [2018-11-10 13:25:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2488 transitions. [2018-11-10 13:25:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:25:56,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:56,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2153 states and 2501 transitions. [2018-11-10 13:25:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 2501 transitions. [2018-11-10 13:25:57,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:25:57,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:57,748 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2155 states and 2503 transitions. [2018-11-10 13:25:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2503 transitions. [2018-11-10 13:25:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:25:58,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:25:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:25:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2157 states and 2505 transitions. [2018-11-10 13:25:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2505 transitions. [2018-11-10 13:25:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 13:25:58,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:25:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:25:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 249 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 13:26:01,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2175 states and 2532 transitions. [2018-11-10 13:26:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2532 transitions. [2018-11-10 13:26:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 13:26:01,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 249 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 13:26:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 2178 states and 2535 transitions. [2018-11-10 13:26:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2535 transitions. [2018-11-10 13:26:02,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 13:26:02,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:02,284 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 249 proven. 28 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 13:26:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2181 states and 2537 transitions. [2018-11-10 13:26:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 2537 transitions. [2018-11-10 13:26:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 13:26:02,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:26:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2220 states and 2582 transitions. [2018-11-10 13:26:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2582 transitions. [2018-11-10 13:26:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 13:26:05,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:05,876 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:26:07,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2236 states and 2602 transitions. [2018-11-10 13:26:07,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 2602 transitions. [2018-11-10 13:26:07,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 13:26:07,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:26:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2259 states and 2625 transitions. [2018-11-10 13:26:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2625 transitions. [2018-11-10 13:26:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 13:26:09,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:26:10,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2280 states and 2646 transitions. [2018-11-10 13:26:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2646 transitions. [2018-11-10 13:26:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 13:26:10,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:10,356 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:26:10,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 2281 states and 2647 transitions. [2018-11-10 13:26:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2647 transitions. [2018-11-10 13:26:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 13:26:10,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:10,492 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 208 proven. 1 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:26:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:11,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2296 states and 2661 transitions. [2018-11-10 13:26:11,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 2661 transitions. [2018-11-10 13:26:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 13:26:11,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 13:26:15,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2352 states and 2719 transitions. [2018-11-10 13:26:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2719 transitions. [2018-11-10 13:26:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 13:26:15,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 13:26:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2366 states and 2733 transitions. [2018-11-10 13:26:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 2733 transitions. [2018-11-10 13:26:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 13:26:16,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 13:26:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 2375 states and 2741 transitions. [2018-11-10 13:26:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2741 transitions. [2018-11-10 13:26:16,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 13:26:16,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:16,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:16,847 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 13:26:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2378 states and 2744 transitions. [2018-11-10 13:26:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2744 transitions. [2018-11-10 13:26:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:17,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:17,099 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:22,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:22,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2423 states and 2816 transitions. [2018-11-10 13:26:22,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2816 transitions. [2018-11-10 13:26:22,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:22,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:23,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2460 states and 2863 transitions. [2018-11-10 13:26:23,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2863 transitions. [2018-11-10 13:26:23,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:23,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:23,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2490 states and 2906 transitions. [2018-11-10 13:26:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2906 transitions. [2018-11-10 13:26:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:26,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:26,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2928 states to 2511 states and 2928 transitions. [2018-11-10 13:26:26,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 2928 transitions. [2018-11-10 13:26:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:26,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:28,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2534 states and 2955 transitions. [2018-11-10 13:26:28,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 2955 transitions. [2018-11-10 13:26:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:28,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:28,256 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2541 states and 2966 transitions. [2018-11-10 13:26:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 2966 transitions. [2018-11-10 13:26:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:28,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:28,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:30,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:30,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2571 states and 3000 transitions. [2018-11-10 13:26:30,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3000 transitions. [2018-11-10 13:26:30,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:30,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:30,813 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:31,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:31,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 2587 states and 3017 transitions. [2018-11-10 13:26:31,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3017 transitions. [2018-11-10 13:26:31,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:31,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:31,762 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:32,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 2602 states and 3032 transitions. [2018-11-10 13:26:32,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3032 transitions. [2018-11-10 13:26:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:32,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:32,872 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2616 states and 3045 transitions. [2018-11-10 13:26:33,371 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3045 transitions. [2018-11-10 13:26:33,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:33,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:33,427 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:34,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 2631 states and 3059 transitions. [2018-11-10 13:26:34,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3059 transitions. [2018-11-10 13:26:34,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:34,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:34,254 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:34,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2632 states and 3060 transitions. [2018-11-10 13:26:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 3060 transitions. [2018-11-10 13:26:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:34,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:35,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:35,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2643 states and 3070 transitions. [2018-11-10 13:26:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 3070 transitions. [2018-11-10 13:26:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:35,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:35,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2653 states and 3080 transitions. [2018-11-10 13:26:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3080 transitions. [2018-11-10 13:26:35,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:35,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:36,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 2654 states and 3081 transitions. [2018-11-10 13:26:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3081 transitions. [2018-11-10 13:26:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:36,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2670 states and 3099 transitions. [2018-11-10 13:26:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3099 transitions. [2018-11-10 13:26:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:37,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:37,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:37,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 2676 states and 3104 transitions. [2018-11-10 13:26:37,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 3104 transitions. [2018-11-10 13:26:37,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:37,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:37,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2682 states and 3109 transitions. [2018-11-10 13:26:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 3109 transitions. [2018-11-10 13:26:38,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:26:38,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 159 proven. 1 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 13:26:38,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 2688 states and 3114 transitions. [2018-11-10 13:26:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 3114 transitions. [2018-11-10 13:26:38,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 13:26:38,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 13:26:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2703 states and 3130 transitions. [2018-11-10 13:26:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3130 transitions. [2018-11-10 13:26:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 13:26:40,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:42,211 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 13:26:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 2755 states and 3184 transitions. [2018-11-10 13:26:45,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3184 transitions. [2018-11-10 13:26:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 13:26:45,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:45,312 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 13:26:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3207 states to 2778 states and 3207 transitions. [2018-11-10 13:26:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 3207 transitions. [2018-11-10 13:26:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:46,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:48,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 2821 states and 3264 transitions. [2018-11-10 13:26:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3264 transitions. [2018-11-10 13:26:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:48,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 2832 states and 3274 transitions. [2018-11-10 13:26:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3274 transitions. [2018-11-10 13:26:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:49,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:50,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:50,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2856 states and 3303 transitions. [2018-11-10 13:26:50,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 3303 transitions. [2018-11-10 13:26:50,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:50,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2873 states and 3322 transitions. [2018-11-10 13:26:51,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3322 transitions. [2018-11-10 13:26:51,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:51,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:51,656 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:52,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2882 states and 3330 transitions. [2018-11-10 13:26:52,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3330 transitions. [2018-11-10 13:26:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:52,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:53,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:53,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 2883 states and 3330 transitions. [2018-11-10 13:26:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 3330 transitions. [2018-11-10 13:26:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:53,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:53,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:53,170 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2897 states and 3343 transitions. [2018-11-10 13:26:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 3343 transitions. [2018-11-10 13:26:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:53,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:53,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:53,725 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:54,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:54,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2906 states and 3354 transitions. [2018-11-10 13:26:54,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 3354 transitions. [2018-11-10 13:26:54,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:54,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:54,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:54,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2908 states and 3356 transitions. [2018-11-10 13:26:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 3356 transitions. [2018-11-10 13:26:54,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:54,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:55,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2912 states and 3362 transitions. [2018-11-10 13:26:55,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2912 states and 3362 transitions. [2018-11-10 13:26:55,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:55,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:56,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 2921 states and 3372 transitions. [2018-11-10 13:26:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3372 transitions. [2018-11-10 13:26:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:56,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:56,602 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2929 states and 3381 transitions. [2018-11-10 13:26:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3381 transitions. [2018-11-10 13:26:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 13:26:57,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:57,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 13:26:57,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:57,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 2947 states and 3398 transitions. [2018-11-10 13:26:57,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 3398 transitions. [2018-11-10 13:26:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 13:26:57,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:57,291 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 13:26:58,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:58,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2963 states and 3415 transitions. [2018-11-10 13:26:58,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3415 transitions. [2018-11-10 13:26:58,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 13:26:58,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:58,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 13:26:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3423 states to 2972 states and 3423 transitions. [2018-11-10 13:26:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 3423 transitions. [2018-11-10 13:26:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 13:26:58,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 13:26:59,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:26:59,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3428 states to 2977 states and 3428 transitions. [2018-11-10 13:26:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 3428 transitions. [2018-11-10 13:26:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 13:26:59,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:26:59,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:26:59,734 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 13:27:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 2984 states and 3435 transitions. [2018-11-10 13:27:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 3435 transitions. [2018-11-10 13:27:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 13:27:00,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 13:27:00,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2986 states and 3437 transitions. [2018-11-10 13:27:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 3437 transitions. [2018-11-10 13:27:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 13:27:00,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:00,938 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 338 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 13:27:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:01,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2990 states and 3442 transitions. [2018-11-10 13:27:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 3442 transitions. [2018-11-10 13:27:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 13:27:01,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 238 proven. 4 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-10 13:27:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 3014 states and 3466 transitions. [2018-11-10 13:27:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3466 transitions. [2018-11-10 13:27:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 13:27:01,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-10 13:27:01,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:01,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 3015 states and 3466 transitions. [2018-11-10 13:27:01,959 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 3466 transitions. [2018-11-10 13:27:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:01,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:02,306 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:08,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3067 states and 3546 transitions. [2018-11-10 13:27:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3067 states and 3546 transitions. [2018-11-10 13:27:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:08,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:09,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 3078 states and 3568 transitions. [2018-11-10 13:27:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 3078 states and 3568 transitions. [2018-11-10 13:27:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:09,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:09,622 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:12,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 3114 states and 3612 transitions. [2018-11-10 13:27:12,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 3612 transitions. [2018-11-10 13:27:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:12,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:14,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3634 states to 3132 states and 3634 transitions. [2018-11-10 13:27:14,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 3634 transitions. [2018-11-10 13:27:14,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:14,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 3162 states and 3667 transitions. [2018-11-10 13:27:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3667 transitions. [2018-11-10 13:27:16,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:16,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:16,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:16,910 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3178 states and 3686 transitions. [2018-11-10 13:27:18,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 3686 transitions. [2018-11-10 13:27:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:18,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:18,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:19,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 3188 states and 3699 transitions. [2018-11-10 13:27:19,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 3699 transitions. [2018-11-10 13:27:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:19,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3202 states and 3712 transitions. [2018-11-10 13:27:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3712 transitions. [2018-11-10 13:27:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:19,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:19,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:20,106 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 3216 states and 3725 transitions. [2018-11-10 13:27:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 3216 states and 3725 transitions. [2018-11-10 13:27:20,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:20,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:20,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:20,793 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:21,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 3230 states and 3739 transitions. [2018-11-10 13:27:21,390 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 3739 transitions. [2018-11-10 13:27:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:21,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:21,517 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:22,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 3236 states and 3744 transitions. [2018-11-10 13:27:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 3744 transitions. [2018-11-10 13:27:22,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:22,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 3251 states and 3760 transitions. [2018-11-10 13:27:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 3760 transitions. [2018-11-10 13:27:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:23,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:23,395 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:24,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 3268 states and 3776 transitions. [2018-11-10 13:27:24,373 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 3776 transitions. [2018-11-10 13:27:24,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:24,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:24,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:24,492 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3279 states and 3786 transitions. [2018-11-10 13:27:25,148 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 3786 transitions. [2018-11-10 13:27:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:25,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:25,268 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3805 states to 3296 states and 3805 transitions. [2018-11-10 13:27:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3296 states and 3805 transitions. [2018-11-10 13:27:25,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-10 13:27:25,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:25,953 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 396 proven. 7 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 13:27:28,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:28,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3846 states to 3331 states and 3846 transitions. [2018-11-10 13:27:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 3846 transitions. [2018-11-10 13:27:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 13:27:28,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:28,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 316 proven. 2 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-10 13:27:29,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 3362 states and 3875 transitions. [2018-11-10 13:27:29,776 INFO L276 IsEmpty]: Start isEmpty. Operand 3362 states and 3875 transitions. [2018-11-10 13:27:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 13:27:29,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:29,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-10 13:27:32,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3406 states and 3920 transitions. [2018-11-10 13:27:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 3406 states and 3920 transitions. [2018-11-10 13:27:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 13:27:32,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:32,387 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-10 13:27:35,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 3445 states and 3963 transitions. [2018-11-10 13:27:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 3445 states and 3963 transitions. [2018-11-10 13:27:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 13:27:35,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-10 13:27:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3449 states and 3966 transitions. [2018-11-10 13:27:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 3966 transitions. [2018-11-10 13:27:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 13:27:35,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:35,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 239 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2018-11-10 13:27:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:36,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3969 states to 3453 states and 3969 transitions. [2018-11-10 13:27:36,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3453 states and 3969 transitions. [2018-11-10 13:27:36,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-10 13:27:36,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:36,527 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-10 13:27:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3465 states and 3981 transitions. [2018-11-10 13:27:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 3981 transitions. [2018-11-10 13:27:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 13:27:37,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 352 proven. 4 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 13:27:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 3479 states and 3997 transitions. [2018-11-10 13:27:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 3997 transitions. [2018-11-10 13:27:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 13:27:38,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-10 13:27:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 3486 states and 4004 transitions. [2018-11-10 13:27:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 4004 transitions. [2018-11-10 13:27:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-10 13:27:38,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:38,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:38,730 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 465 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-10 13:27:39,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:39,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 3493 states and 4016 transitions. [2018-11-10 13:27:39,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 4016 transitions. [2018-11-10 13:27:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-11-10 13:27:39,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:41,072 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 468 proven. 61 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 13:27:41,352 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-11-10 13:27:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4062 states to 3532 states and 4062 transitions. [2018-11-10 13:27:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3532 states and 4062 transitions. [2018-11-10 13:27:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-11-10 13:27:44,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:45,165 INFO L134 CoverageAnalysis]: Checked inductivity of 733 backedges. 468 proven. 61 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 13:27:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 3550 states and 4082 transitions. [2018-11-10 13:27:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3550 states and 4082 transitions. [2018-11-10 13:27:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-10 13:27:47,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:48,873 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 470 proven. 68 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 13:27:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:51,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 3582 states and 4118 transitions. [2018-11-10 13:27:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 3582 states and 4118 transitions. [2018-11-10 13:27:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-10 13:27:51,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:51,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 470 proven. 68 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 13:27:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:52,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 3593 states and 4131 transitions. [2018-11-10 13:27:52,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3593 states and 4131 transitions. [2018-11-10 13:27:52,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 13:27:52,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 13:27:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 3669 states and 4223 transitions. [2018-11-10 13:27:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 4223 transitions. [2018-11-10 13:27:56,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 13:27:56,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 13:27:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 3701 states and 4256 transitions. [2018-11-10 13:27:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3701 states and 4256 transitions. [2018-11-10 13:27:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 13:27:58,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:58,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:58,765 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 13:27:58,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:27:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 3707 states and 4263 transitions. [2018-11-10 13:27:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 4263 transitions. [2018-11-10 13:27:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 13:27:58,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:27:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:27:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 13:28:01,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 3731 states and 4290 transitions. [2018-11-10 13:28:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 3731 states and 4290 transitions. [2018-11-10 13:28:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 13:28:01,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:01,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 13:28:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4304 states to 3746 states and 4304 transitions. [2018-11-10 13:28:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 4304 transitions. [2018-11-10 13:28:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 13:28:01,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:02,130 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 13:28:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 3769 states and 4328 transitions. [2018-11-10 13:28:03,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3769 states and 4328 transitions. [2018-11-10 13:28:03,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 13:28:03,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:03,608 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 486 proven. 5 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-11-10 13:28:04,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 3779 states and 4336 transitions. [2018-11-10 13:28:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3779 states and 4336 transitions. [2018-11-10 13:28:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2018-11-10 13:28:04,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 469 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-10 13:28:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:05,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 3791 states and 4351 transitions. [2018-11-10 13:28:05,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3791 states and 4351 transitions. [2018-11-10 13:28:05,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-11-10 13:28:05,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:06,800 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 13:28:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 3800 states and 4361 transitions. [2018-11-10 13:28:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 4361 transitions. [2018-11-10 13:28:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2018-11-10 13:28:09,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 13:28:11,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 3818 states and 4379 transitions. [2018-11-10 13:28:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 4379 transitions. [2018-11-10 13:28:11,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-10 13:28:11,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:11,550 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-10 13:28:11,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:11,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 3824 states and 4385 transitions. [2018-11-10 13:28:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 4385 transitions. [2018-11-10 13:28:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-11-10 13:28:11,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:11,948 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 532 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-11-10 13:28:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 3855 states and 4415 transitions. [2018-11-10 13:28:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4415 transitions. [2018-11-10 13:28:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-11-10 13:28:13,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 443 proven. 8 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-10 13:28:15,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 3889 states and 4449 transitions. [2018-11-10 13:28:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 3889 states and 4449 transitions. [2018-11-10 13:28:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-11-10 13:28:15,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 579 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 13:28:15,612 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-10 13:28:16,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 3918 states and 4485 transitions. [2018-11-10 13:28:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 4485 transitions. [2018-11-10 13:28:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-11-10 13:28:16,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 579 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 13:28:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 3920 states and 4486 transitions. [2018-11-10 13:28:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 4486 transitions. [2018-11-10 13:28:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-11-10 13:28:17,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:17,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 579 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 13:28:17,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:17,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3921 states and 4487 transitions. [2018-11-10 13:28:17,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3921 states and 4487 transitions. [2018-11-10 13:28:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:17,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:21,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 3975 states and 4548 transitions. [2018-11-10 13:28:21,321 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 4548 transitions. [2018-11-10 13:28:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:21,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:21,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:21,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 3986 states and 4556 transitions. [2018-11-10 13:28:21,800 INFO L276 IsEmpty]: Start isEmpty. Operand 3986 states and 4556 transitions. [2018-11-10 13:28:21,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:21,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:22,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 4003 states and 4572 transitions. [2018-11-10 13:28:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 4003 states and 4572 transitions. [2018-11-10 13:28:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:22,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:22,721 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:23,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 4014 states and 4582 transitions. [2018-11-10 13:28:23,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 4582 transitions. [2018-11-10 13:28:23,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:23,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:24,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 4019 states and 4587 transitions. [2018-11-10 13:28:24,540 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 4587 transitions. [2018-11-10 13:28:24,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:24,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:24,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:25,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 4020 states and 4587 transitions. [2018-11-10 13:28:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 4020 states and 4587 transitions. [2018-11-10 13:28:25,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:25,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:25,099 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:25,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 4025 states and 4592 transitions. [2018-11-10 13:28:25,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4025 states and 4592 transitions. [2018-11-10 13:28:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:25,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:25,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:26,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:26,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 4026 states and 4592 transitions. [2018-11-10 13:28:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 4026 states and 4592 transitions. [2018-11-10 13:28:26,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:26,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 4032 states and 4598 transitions. [2018-11-10 13:28:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 4598 transitions. [2018-11-10 13:28:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:26,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 4037 states and 4603 transitions. [2018-11-10 13:28:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 4603 transitions. [2018-11-10 13:28:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-10 13:28:26,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 492 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-11-10 13:28:27,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 4046 states and 4611 transitions. [2018-11-10 13:28:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 4046 states and 4611 transitions. [2018-11-10 13:28:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 13:28:27,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:27,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:27,396 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 575 proven. 14 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 13:28:32,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:32,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 4093 states and 4676 transitions. [2018-11-10 13:28:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 4093 states and 4676 transitions. [2018-11-10 13:28:32,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 13:28:32,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:32,543 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 575 proven. 14 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 13:28:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:34,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 4133 states and 4718 transitions. [2018-11-10 13:28:34,581 INFO L276 IsEmpty]: Start isEmpty. Operand 4133 states and 4718 transitions. [2018-11-10 13:28:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 13:28:34,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:34,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:34,745 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 575 proven. 14 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 13:28:36,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4730 states to 4142 states and 4730 transitions. [2018-11-10 13:28:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 4142 states and 4730 transitions. [2018-11-10 13:28:36,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 13:28:36,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:36,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 575 proven. 14 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 13:28:36,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:36,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 4144 states and 4732 transitions. [2018-11-10 13:28:36,841 INFO L276 IsEmpty]: Start isEmpty. Operand 4144 states and 4732 transitions. [2018-11-10 13:28:36,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 13:28:36,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 575 proven. 14 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 13:28:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 4148 states and 4735 transitions. [2018-11-10 13:28:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 4148 states and 4735 transitions. [2018-11-10 13:28:37,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 13:28:37,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:37,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 575 proven. 14 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 13:28:40,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 4205 states and 4793 transitions. [2018-11-10 13:28:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 4205 states and 4793 transitions. [2018-11-10 13:28:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 13:28:40,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:40,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 575 proven. 14 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 13:28:42,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 4249 states and 4838 transitions. [2018-11-10 13:28:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 4249 states and 4838 transitions. [2018-11-10 13:28:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-10 13:28:42,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:42,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 575 proven. 14 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-10 13:28:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 4285 states and 4873 transitions. [2018-11-10 13:28:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 4873 transitions. [2018-11-10 13:28:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-10 13:28:43,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:44,127 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 424 proven. 3 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-10 13:28:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4922 states to 4335 states and 4922 transitions. [2018-11-10 13:28:46,109 INFO L276 IsEmpty]: Start isEmpty. Operand 4335 states and 4922 transitions. [2018-11-10 13:28:46,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-10 13:28:46,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:46,262 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 424 proven. 3 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-10 13:28:49,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 4385 states and 4971 transitions. [2018-11-10 13:28:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 4385 states and 4971 transitions. [2018-11-10 13:28:49,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-10 13:28:49,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:49,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 424 proven. 3 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-10 13:28:51,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5018 states to 4433 states and 5018 transitions. [2018-11-10 13:28:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 4433 states and 5018 transitions. [2018-11-10 13:28:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-10 13:28:51,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:51,329 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 424 proven. 3 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-11-10 13:28:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 4485 states and 5070 transitions. [2018-11-10 13:28:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 5070 transitions. [2018-11-10 13:28:54,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-10 13:28:54,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 319 proven. 3 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-11-10 13:28:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:55,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 4529 states and 5113 transitions. [2018-11-10 13:28:55,685 INFO L276 IsEmpty]: Start isEmpty. Operand 4529 states and 5113 transitions. [2018-11-10 13:28:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-10 13:28:55,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 319 proven. 3 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-11-10 13:28:57,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 4576 states and 5160 transitions. [2018-11-10 13:28:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 4576 states and 5160 transitions. [2018-11-10 13:28:57,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-10 13:28:57,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 319 proven. 3 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-11-10 13:28:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:28:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 4618 states and 5202 transitions. [2018-11-10 13:28:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 4618 states and 5202 transitions. [2018-11-10 13:28:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-10 13:28:59,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:28:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:28:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 319 proven. 3 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-11-10 13:29:03,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:03,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 4678 states and 5261 transitions. [2018-11-10 13:29:03,380 INFO L276 IsEmpty]: Start isEmpty. Operand 4678 states and 5261 transitions. [2018-11-10 13:29:03,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-11-10 13:29:03,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:03,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:05,333 INFO L134 CoverageAnalysis]: Checked inductivity of 995 backedges. 803 proven. 5 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 13:29:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 4696 states and 5281 transitions. [2018-11-10 13:29:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5281 transitions. [2018-11-10 13:29:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-11-10 13:29:07,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 598 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2018-11-10 13:29:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5285 states to 4698 states and 5285 transitions. [2018-11-10 13:29:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 4698 states and 5285 transitions. [2018-11-10 13:29:09,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 13:29:09,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:09,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-10 13:29:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 4709 states and 5295 transitions. [2018-11-10 13:29:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4709 states and 5295 transitions. [2018-11-10 13:29:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 13:29:10,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:10,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-10 13:29:11,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:11,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 4720 states and 5305 transitions. [2018-11-10 13:29:11,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4720 states and 5305 transitions. [2018-11-10 13:29:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 13:29:11,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-10 13:29:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5319 states to 4735 states and 5319 transitions. [2018-11-10 13:29:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 4735 states and 5319 transitions. [2018-11-10 13:29:12,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 13:29:12,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-10 13:29:13,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 4746 states and 5329 transitions. [2018-11-10 13:29:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 4746 states and 5329 transitions. [2018-11-10 13:29:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 13:29:13,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-10 13:29:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:14,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 4761 states and 5343 transitions. [2018-11-10 13:29:14,528 INFO L276 IsEmpty]: Start isEmpty. Operand 4761 states and 5343 transitions. [2018-11-10 13:29:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 13:29:14,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-10 13:29:15,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 4776 states and 5357 transitions. [2018-11-10 13:29:15,455 INFO L276 IsEmpty]: Start isEmpty. Operand 4776 states and 5357 transitions. [2018-11-10 13:29:15,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 13:29:15,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:15,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-10 13:29:16,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:16,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 4777 states and 5357 transitions. [2018-11-10 13:29:16,518 INFO L276 IsEmpty]: Start isEmpty. Operand 4777 states and 5357 transitions. [2018-11-10 13:29:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-11-10 13:29:16,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:16,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 359 proven. 4 refuted. 0 times theorem prover too weak. 658 trivial. 0 not checked. [2018-11-10 13:29:17,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 4782 states and 5362 transitions. [2018-11-10 13:29:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 4782 states and 5362 transitions. [2018-11-10 13:29:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:17,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:19,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5412 states to 4830 states and 5412 transitions. [2018-11-10 13:29:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 4830 states and 5412 transitions. [2018-11-10 13:29:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:19,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:21,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:21,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 4839 states and 5422 transitions. [2018-11-10 13:29:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4839 states and 5422 transitions. [2018-11-10 13:29:21,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:21,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 4873 states and 5471 transitions. [2018-11-10 13:29:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 5471 transitions. [2018-11-10 13:29:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:23,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:23,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:26,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:26,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 4923 states and 5522 transitions. [2018-11-10 13:29:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 4923 states and 5522 transitions. [2018-11-10 13:29:26,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:26,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:26,508 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 4966 states and 5570 transitions. [2018-11-10 13:29:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 4966 states and 5570 transitions. [2018-11-10 13:29:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:28,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:28,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:36,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5671 states to 5050 states and 5671 transitions. [2018-11-10 13:29:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 5050 states and 5671 transitions. [2018-11-10 13:29:36,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:36,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:37,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5673 states to 5053 states and 5673 transitions. [2018-11-10 13:29:37,704 INFO L276 IsEmpty]: Start isEmpty. Operand 5053 states and 5673 transitions. [2018-11-10 13:29:37,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:37,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:37,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:39,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5681 states to 5059 states and 5681 transitions. [2018-11-10 13:29:39,502 INFO L276 IsEmpty]: Start isEmpty. Operand 5059 states and 5681 transitions. [2018-11-10 13:29:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:39,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:39,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:41,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 5070 states and 5692 transitions. [2018-11-10 13:29:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 5070 states and 5692 transitions. [2018-11-10 13:29:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:41,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:42,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 5079 states and 5702 transitions. [2018-11-10 13:29:42,187 INFO L276 IsEmpty]: Start isEmpty. Operand 5079 states and 5702 transitions. [2018-11-10 13:29:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:42,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:43,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 5093 states and 5715 transitions. [2018-11-10 13:29:43,212 INFO L276 IsEmpty]: Start isEmpty. Operand 5093 states and 5715 transitions. [2018-11-10 13:29:43,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:43,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:43,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:43,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:44,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 5104 states and 5725 transitions. [2018-11-10 13:29:44,289 INFO L276 IsEmpty]: Start isEmpty. Operand 5104 states and 5725 transitions. [2018-11-10 13:29:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:44,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:45,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 5164 states and 5784 transitions. [2018-11-10 13:29:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 5164 states and 5784 transitions. [2018-11-10 13:29:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:45,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:45,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:46,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 5175 states and 5794 transitions. [2018-11-10 13:29:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 5794 transitions. [2018-11-10 13:29:46,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:46,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:46,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:47,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:47,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:47,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 5176 states and 5794 transitions. [2018-11-10 13:29:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 5176 states and 5794 transitions. [2018-11-10 13:29:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:47,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:48,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:48,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 5184 states and 5801 transitions. [2018-11-10 13:29:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 5184 states and 5801 transitions. [2018-11-10 13:29:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:48,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:49,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 5195 states and 5811 transitions. [2018-11-10 13:29:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 5195 states and 5811 transitions. [2018-11-10 13:29:49,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:49,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 5213 states and 5830 transitions. [2018-11-10 13:29:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 5213 states and 5830 transitions. [2018-11-10 13:29:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:51,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 5228 states and 5844 transitions. [2018-11-10 13:29:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 5228 states and 5844 transitions. [2018-11-10 13:29:52,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:52,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:52,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:53,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 5239 states and 5854 transitions. [2018-11-10 13:29:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 5239 states and 5854 transitions. [2018-11-10 13:29:53,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:53,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:53,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:54,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 5242 states and 5857 transitions. [2018-11-10 13:29:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 5242 states and 5857 transitions. [2018-11-10 13:29:54,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:54,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:54,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:55,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:55,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 5286 states and 5900 transitions. [2018-11-10 13:29:55,845 INFO L276 IsEmpty]: Start isEmpty. Operand 5286 states and 5900 transitions. [2018-11-10 13:29:55,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:55,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:56,326 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-10 13:29:57,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 5301 states and 5914 transitions. [2018-11-10 13:29:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 5301 states and 5914 transitions. [2018-11-10 13:29:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:57,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:57,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5914 states to 5302 states and 5914 transitions. [2018-11-10 13:29:57,986 INFO L276 IsEmpty]: Start isEmpty. Operand 5302 states and 5914 transitions. [2018-11-10 13:29:57,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-11-10 13:29:57,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1159 backedges. 754 proven. 21 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-10 13:29:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 5307 states and 5919 transitions. [2018-11-10 13:29:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 5307 states and 5919 transitions. [2018-11-10 13:29:58,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-10 13:29:58,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:29:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 532 proven. 4 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2018-11-10 13:29:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:29:59,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 5316 states and 5927 transitions. [2018-11-10 13:29:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 5316 states and 5927 transitions. [2018-11-10 13:29:59,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-10 13:29:59,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:29:59,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 532 proven. 4 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2018-11-10 13:30:03,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:30:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5983 states to 5365 states and 5983 transitions. [2018-11-10 13:30:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 5365 states and 5983 transitions. [2018-11-10 13:30:03,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-10 13:30:03,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:30:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 532 proven. 4 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2018-11-10 13:30:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:30:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6010 states to 5393 states and 6010 transitions. [2018-11-10 13:30:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 5393 states and 6010 transitions. [2018-11-10 13:30:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-10 13:30:07,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:30:07,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:07,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 532 proven. 4 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2018-11-10 13:30:08,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:30:08,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6020 states to 5404 states and 6020 transitions. [2018-11-10 13:30:08,306 INFO L276 IsEmpty]: Start isEmpty. Operand 5404 states and 6020 transitions. [2018-11-10 13:30:08,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-10 13:30:08,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:30:08,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 532 proven. 4 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2018-11-10 13:30:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:30:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6034 states to 5419 states and 6034 transitions. [2018-11-10 13:30:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 5419 states and 6034 transitions. [2018-11-10 13:30:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-11-10 13:30:10,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:30:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:30:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 532 proven. 4 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2018-11-10 13:30:11,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:30:11,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 4197 states and 4684 transitions. [2018-11-10 13:30:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 4197 states and 4684 transitions. [2018-11-10 13:30:11,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:30:11,525 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 299 iterations. [2018-11-10 13:30:11,531 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 13:30:11,678 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 19 [2018-11-10 13:30:11,785 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 19 [2018-11-10 13:30:11,936 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2018-11-10 13:30:12,129 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 19 [2018-11-10 13:30:12,276 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 19 [2018-11-10 13:30:12,488 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 19 [2018-11-10 13:30:12,805 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 19 [2018-11-10 13:30:12,913 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2018-11-10 13:30:13,064 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 19 [2018-11-10 13:30:13,264 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 19 [2018-11-10 13:30:13,393 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 19 [2018-11-10 13:30:13,555 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 19 [2018-11-10 13:30:13,702 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 19 [2018-11-10 13:30:13,853 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2018-11-10 13:30:14,006 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 19 [2018-11-10 13:30:14,164 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 19 [2018-11-10 13:30:14,327 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 19 [2018-11-10 13:30:14,444 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 19 [2018-11-10 13:30:14,553 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 19 [2018-11-10 13:30:14,659 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2018-11-10 13:30:14,915 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 19 [2018-11-10 13:30:15,161 WARN L179 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 59 [2018-11-10 13:30:15,322 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 19 [2018-11-10 13:30:15,479 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2018-11-10 13:30:15,636 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 19 [2018-11-10 13:30:15,789 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2018-11-10 13:30:15,930 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 19 [2018-11-10 13:30:16,075 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2018-11-10 13:30:16,195 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 19 [2018-11-10 13:30:16,370 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 19 [2018-11-10 13:30:16,648 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 19 [2018-11-10 13:30:16,792 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 19 [2018-11-10 13:30:16,950 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 19 [2018-11-10 13:30:17,114 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 19 [2018-11-10 13:30:17,259 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 19 [2018-11-10 13:30:17,451 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 19 [2018-11-10 13:30:17,737 WARN L179 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 19 [2018-11-10 13:30:17,846 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2018-11-10 13:30:18,002 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 19 [2018-11-10 13:30:18,157 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 19 [2018-11-10 13:30:18,261 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2018-11-10 13:30:18,454 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 19 [2018-11-10 13:30:18,909 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 19 [2018-11-10 13:30:19,066 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2018-11-10 13:30:19,221 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 19 [2018-11-10 13:30:19,404 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 19 [2018-11-10 13:30:19,509 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2018-11-10 13:30:19,653 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 19 [2018-11-10 13:30:19,800 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 19 [2018-11-10 13:30:19,954 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 19 [2018-11-10 13:30:20,090 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 19 [2018-11-10 13:30:20,313 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 19 [2018-11-10 13:30:20,429 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 19 [2018-11-10 13:30:20,563 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 19 [2018-11-10 13:30:20,721 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 19 [2018-11-10 13:30:20,875 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 19 [2018-11-10 13:30:20,991 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 19 [2018-11-10 13:30:21,143 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 19 [2018-11-10 13:30:21,346 WARN L179 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 52 [2018-11-10 13:30:21,511 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 19 [2018-11-10 13:30:21,703 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 19 [2018-11-10 13:30:21,703 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:30:21,705 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-11-10 13:30:21,710 INFO L582 CodeCheckObserver]: Invariant with dag size 19 [2018-11-10 13:30:21,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:30:21 ImpRootNode [2018-11-10 13:30:21,710 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 13:30:21,711 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:30:21,711 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:30:21,711 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:30:21,711 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:24:55" (3/4) ... [2018-11-10 13:30:21,714 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:30:21,728 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-10 13:30:21,728 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 13:30:21,729 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 13:30:21,730 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 13:30:21,804 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b852e1f6-d494-4f7a-9251-9c5488f3bb4b/bin-2019/ukojak/witness.graphml [2018-11-10 13:30:21,804 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:30:21,805 INFO L168 Benchmark]: Toolchain (without parser) took 328229.67 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 957.6 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-10 13:30:21,806 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:21,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.83 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:21,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:21,807 INFO L168 Benchmark]: Boogie Preprocessor took 38.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:21,807 INFO L168 Benchmark]: RCFGBuilder took 1750.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 867.2 MB in the end (delta: 244.0 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:21,807 INFO L168 Benchmark]: CodeCheck took 325899.19 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 867.2 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-10 13:30:21,807 INFO L168 Benchmark]: Witness Printer took 93.12 ms. Allocated memory is still 4.8 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 10.0 kB). Peak memory consumption was 10.0 kB. Max. memory is 11.5 GB. [2018-11-10 13:30:21,809 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 315.6s OverallTime, 299 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 134217984 SDtfs, 1399294802 SDslu, 1073743872 SDs, 0 SdLazy, 68132322 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1790.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 513221 GetRequests, 503727 SyntacticMatches, 7044 SemanticMatches, 2450 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4438200 ImplicationChecksByTransitivity, 264.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 23.3s InterpolantComputationTime, 79074 NumberOfCodeBlocks, 79074 NumberOfCodeBlocksAsserted, 298 NumberOfCheckSat, 78776 ConstructedInterpolants, 0 QuantifiedInterpolants, 68097340 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 298 InterpolantComputations, 161 PerfectInterpolantSequences, 126359/127684 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: 502]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a28 == 7 || a28 == 10) || (a28 == 8 && !(a11 == 1))) || (!(a28 == 8) && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a28 == 7 || a28 == 10) || (a28 == 8 && !(a11 == 1))) || (!(a28 == 8) && !(a17 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.83 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -188.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1750.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 867.2 MB in the end (delta: 244.0 MB). Peak memory consumption was 244.0 MB. Max. memory is 11.5 GB. * CodeCheck took 325899.19 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 867.2 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 93.12 ms. Allocated memory is still 4.8 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 10.0 kB). Peak memory consumption was 10.0 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...