./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94b61e96441ca10668b436b4ef10dfd9464f0863 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 22:53:47,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 22:53:47,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 22:53:47,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 22:53:47,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 22:53:47,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 22:53:47,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 22:53:47,912 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 22:53:47,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 22:53:47,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 22:53:47,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 22:53:47,914 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 22:53:47,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 22:53:47,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 22:53:47,915 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 22:53:47,916 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 22:53:47,916 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 22:53:47,917 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 22:53:47,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 22:53:47,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 22:53:47,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 22:53:47,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 22:53:47,921 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 22:53:47,921 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 22:53:47,921 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 22:53:47,921 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 22:53:47,922 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 22:53:47,922 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 22:53:47,923 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 22:53:47,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 22:53:47,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 22:53:47,924 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 22:53:47,924 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 22:53:47,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 22:53:47,924 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 22:53:47,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 22:53:47,925 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/config/svcomp-Overflow-64bit-Kojak_Default.epf [2018-12-01 22:53:47,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 22:53:47,932 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 22:53:47,933 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 22:53:47,933 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 22:53:47,933 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 22:53:47,933 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 22:53:47,934 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 22:53:47,934 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 22:53:47,935 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 22:53:47,935 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 22:53:47,935 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 22:53:47,935 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 22:53:47,935 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 22:53:47,935 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 22:53:47,935 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 22:53:47,935 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 22:53:47,935 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 22:53:47,935 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 22:53:47,936 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 22:53:47,936 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_c4412a01-6cda-4378-8834-517e5c12975e/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 ! overflow) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94b61e96441ca10668b436b4ef10dfd9464f0863 [2018-12-01 22:53:47,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 22:53:47,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 22:53:47,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 22:53:47,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 22:53:47,966 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 22:53:47,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/../../sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c [2018-12-01 22:53:48,010 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/data/20870ec56/e8a4fdb72cea4d49b66d6849445e4713/FLAGaf1bd6d1d [2018-12-01 22:53:48,347 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 22:53:48,348 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/sv-benchmarks/c/termination-crafted/NonTermination4_false-no-overflow.c [2018-12-01 22:53:48,351 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/data/20870ec56/e8a4fdb72cea4d49b66d6849445e4713/FLAGaf1bd6d1d [2018-12-01 22:53:48,360 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/data/20870ec56/e8a4fdb72cea4d49b66d6849445e4713 [2018-12-01 22:53:48,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 22:53:48,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 22:53:48,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 22:53:48,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 22:53:48,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 22:53:48,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59facd15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48, skipping insertion in model container [2018-12-01 22:53:48,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 22:53:48,380 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 22:53:48,460 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 22:53:48,463 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 22:53:48,471 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 22:53:48,479 INFO L195 MainTranslator]: Completed translation [2018-12-01 22:53:48,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48 WrapperNode [2018-12-01 22:53:48,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 22:53:48,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 22:53:48,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 22:53:48,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 22:53:48,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 22:53:48,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 22:53:48,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 22:53:48,498 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 22:53:48,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 22:53:48,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 22:53:48,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 22:53:48,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 22:53:48,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/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 [2018-12-01 22:53:48,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 22:53:48,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 22:53:48,656 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 22:53:48,656 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-01 22:53:48,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:53:48 BoogieIcfgContainer [2018-12-01 22:53:48,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 22:53:48,657 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 22:53:48,657 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 22:53:48,664 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 22:53:48,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:53:48" (1/1) ... [2018-12-01 22:53:48,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 22:53:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-12-01 22:53:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-12-01 22:53:48,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-01 22:53:48,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:48,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:48,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-12-01 22:53:48,784 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-12-01 22:53:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 22:53:48,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:48,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:48,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-12-01 22:53:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-12-01 22:53:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-01 22:53:48,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:48,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2018-12-01 22:53:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2018-12-01 22:53:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-01 22:53:48,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 25 states and 33 transitions. [2018-12-01 22:53:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2018-12-01 22:53:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 22:53:49,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:49,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:49,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2018-12-01 22:53:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2018-12-01 22:53:49,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 22:53:49,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 22:53:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2018-12-01 22:53:49,351 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2018-12-01 22:53:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 22:53:49,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-12-01 22:53:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-12-01 22:53:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 22:53:49,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2018-12-01 22:53:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2018-12-01 22:53:49,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 22:53:49,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:49,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2018-12-01 22:53:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2018-12-01 22:53:49,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 22:53:49,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:49,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2018-12-01 22:53:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2018-12-01 22:53:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 22:53:49,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:49,887 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2018-12-01 22:53:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2018-12-01 22:53:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 22:53:50,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:50,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:50,072 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-12-01 22:53:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-12-01 22:53:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 22:53:50,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:50,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:50,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2018-12-01 22:53:50,592 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2018-12-01 22:53:50,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 22:53:50,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:50,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2018-12-01 22:53:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2018-12-01 22:53:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 22:53:50,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:50,741 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:50,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-12-01 22:53:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-12-01 22:53:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 22:53:50,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:50,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 62 states and 92 transitions. [2018-12-01 22:53:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 92 transitions. [2018-12-01 22:53:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 22:53:50,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:51,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 66 states and 98 transitions. [2018-12-01 22:53:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2018-12-01 22:53:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 22:53:51,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:51,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2018-12-01 22:53:51,469 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2018-12-01 22:53:51,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 22:53:51,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2018-12-01 22:53:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2018-12-01 22:53:51,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 22:53:51,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 77 states and 126 transitions. [2018-12-01 22:53:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 126 transitions. [2018-12-01 22:53:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 22:53:52,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:52,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:52,170 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:52,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 80 states and 128 transitions. [2018-12-01 22:53:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 128 transitions. [2018-12-01 22:53:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 22:53:52,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:52,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:52,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:52,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 83 states and 130 transitions. [2018-12-01 22:53:52,532 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2018-12-01 22:53:52,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 22:53:52,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2018-12-01 22:53:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2018-12-01 22:53:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-01 22:53:52,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 134 transitions. [2018-12-01 22:53:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 134 transitions. [2018-12-01 22:53:52,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 22:53:52,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:53,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2018-12-01 22:53:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2018-12-01 22:53:53,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 22:53:53,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 98 states and 149 transitions. [2018-12-01 22:53:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 149 transitions. [2018-12-01 22:53:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-01 22:53:53,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:53,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 101 states and 152 transitions. [2018-12-01 22:53:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2018-12-01 22:53:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 22:53:53,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:53,940 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2018-12-01 22:53:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2018-12-01 22:53:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 22:53:54,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:54,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 111 states and 182 transitions. [2018-12-01 22:53:54,730 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 182 transitions. [2018-12-01 22:53:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 22:53:54,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:54,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:54,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 114 states and 184 transitions. [2018-12-01 22:53:54,995 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 184 transitions. [2018-12-01 22:53:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 22:53:54,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 188 transitions. [2018-12-01 22:53:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 188 transitions. [2018-12-01 22:53:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 22:53:55,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:55,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 120 states and 190 transitions. [2018-12-01 22:53:55,424 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 190 transitions. [2018-12-01 22:53:55,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 22:53:55,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:55,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:55,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 122 states and 191 transitions. [2018-12-01 22:53:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2018-12-01 22:53:55,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 22:53:55,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:55,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:55,568 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:55,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:55,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 125 states and 194 transitions. [2018-12-01 22:53:55,788 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2018-12-01 22:53:55,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 22:53:55,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:56,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2018-12-01 22:53:56,706 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2018-12-01 22:53:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 22:53:56,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:56,712 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:56,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2018-12-01 22:53:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2018-12-01 22:53:56,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 22:53:56,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:56,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:57,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 137 states and 214 transitions. [2018-12-01 22:53:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 214 transitions. [2018-12-01 22:53:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 22:53:57,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:57,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 215 transitions. [2018-12-01 22:53:57,206 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 215 transitions. [2018-12-01 22:53:57,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 22:53:57,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:57,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:57,212 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 141 states and 216 transitions. [2018-12-01 22:53:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 216 transitions. [2018-12-01 22:53:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 22:53:57,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:57,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:57,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2018-12-01 22:53:57,963 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2018-12-01 22:53:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 22:53:57,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:58,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:58,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 151 states and 250 transitions. [2018-12-01 22:53:58,451 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 250 transitions. [2018-12-01 22:53:58,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 22:53:58,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:58,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:58,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2018-12-01 22:53:58,693 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2018-12-01 22:53:58,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 22:53:58,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:58,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 157 states and 254 transitions. [2018-12-01 22:53:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 254 transitions. [2018-12-01 22:53:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 22:53:58,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:58,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 160 states and 258 transitions. [2018-12-01 22:53:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 258 transitions. [2018-12-01 22:53:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 22:53:59,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:59,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 162 states and 259 transitions. [2018-12-01 22:53:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2018-12-01 22:53:59,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 22:53:59,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:59,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 165 states and 262 transitions. [2018-12-01 22:53:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 262 transitions. [2018-12-01 22:53:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 22:53:59,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:53:59,642 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:53:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:53:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 168 states and 264 transitions. [2018-12-01 22:53:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 264 transitions. [2018-12-01 22:53:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 22:53:59,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:53:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:00,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:00,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 173 states and 278 transitions. [2018-12-01 22:54:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 278 transitions. [2018-12-01 22:54:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 22:54:00,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:00,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 176 states and 280 transitions. [2018-12-01 22:54:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 280 transitions. [2018-12-01 22:54:01,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 22:54:01,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:01,112 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:01,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2018-12-01 22:54:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2018-12-01 22:54:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 22:54:01,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:01,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 285 transitions. [2018-12-01 22:54:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 285 transitions. [2018-12-01 22:54:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 22:54:01,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:01,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:01,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 184 states and 288 transitions. [2018-12-01 22:54:01,961 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 288 transitions. [2018-12-01 22:54:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 22:54:01,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 187 states and 290 transitions. [2018-12-01 22:54:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 290 transitions. [2018-12-01 22:54:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 22:54:02,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:02,367 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:03,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 192 states and 309 transitions. [2018-12-01 22:54:03,951 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 309 transitions. [2018-12-01 22:54:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 22:54:03,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:03,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:04,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 197 states and 328 transitions. [2018-12-01 22:54:04,566 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 328 transitions. [2018-12-01 22:54:04,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 22:54:04,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:04,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 200 states and 330 transitions. [2018-12-01 22:54:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 330 transitions. [2018-12-01 22:54:04,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 22:54:04,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:04,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:05,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 332 transitions. [2018-12-01 22:54:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 332 transitions. [2018-12-01 22:54:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 22:54:05,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 206 states and 336 transitions. [2018-12-01 22:54:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 336 transitions. [2018-12-01 22:54:05,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 22:54:05,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:05,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:05,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 209 states and 338 transitions. [2018-12-01 22:54:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 338 transitions. [2018-12-01 22:54:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 22:54:05,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 212 states and 340 transitions. [2018-12-01 22:54:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 340 transitions. [2018-12-01 22:54:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 22:54:05,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:06,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 214 states and 341 transitions. [2018-12-01 22:54:06,161 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 341 transitions. [2018-12-01 22:54:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 22:54:06,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 217 states and 344 transitions. [2018-12-01 22:54:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2018-12-01 22:54:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 22:54:06,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:06,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:06,617 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 225 states and 362 transitions. [2018-12-01 22:54:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2018-12-01 22:54:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 22:54:07,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:08,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 228 states and 366 transitions. [2018-12-01 22:54:08,101 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 366 transitions. [2018-12-01 22:54:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 22:54:08,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 230 states and 367 transitions. [2018-12-01 22:54:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 367 transitions. [2018-12-01 22:54:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 22:54:08,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:08,319 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:08,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 233 states and 370 transitions. [2018-12-01 22:54:08,693 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 370 transitions. [2018-12-01 22:54:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 22:54:08,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:08,699 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 236 states and 372 transitions. [2018-12-01 22:54:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 372 transitions. [2018-12-01 22:54:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 22:54:09,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:09,029 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:09,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 239 states and 374 transitions. [2018-12-01 22:54:09,236 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 374 transitions. [2018-12-01 22:54:09,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 22:54:09,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:10,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 244 states and 395 transitions. [2018-12-01 22:54:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 395 transitions. [2018-12-01 22:54:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:10,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:11,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 249 states and 418 transitions. [2018-12-01 22:54:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 418 transitions. [2018-12-01 22:54:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:11,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:11,028 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:11,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 252 states and 420 transitions. [2018-12-01 22:54:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 420 transitions. [2018-12-01 22:54:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:11,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:11,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:11,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:11,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 255 states and 422 transitions. [2018-12-01 22:54:11,468 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 422 transitions. [2018-12-01 22:54:11,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:11,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:11,473 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:11,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:11,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 258 states and 424 transitions. [2018-12-01 22:54:11,793 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 424 transitions. [2018-12-01 22:54:11,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:11,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:11,800 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:12,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 261 states and 426 transitions. [2018-12-01 22:54:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 426 transitions. [2018-12-01 22:54:12,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:12,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:12,023 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:12,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 263 states and 427 transitions. [2018-12-01 22:54:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 427 transitions. [2018-12-01 22:54:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:12,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:12,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:12,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 266 states and 430 transitions. [2018-12-01 22:54:12,635 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 430 transitions. [2018-12-01 22:54:12,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:12,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:12,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 269 states and 432 transitions. [2018-12-01 22:54:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 432 transitions. [2018-12-01 22:54:12,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 22:54:12,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:13,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 272 states and 434 transitions. [2018-12-01 22:54:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 434 transitions. [2018-12-01 22:54:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:54:13,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 280 states and 456 transitions. [2018-12-01 22:54:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 456 transitions. [2018-12-01 22:54:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:54:14,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:15,002 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 283 states and 458 transitions. [2018-12-01 22:54:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 458 transitions. [2018-12-01 22:54:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:54:15,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:15,303 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:15,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 286 states and 460 transitions. [2018-12-01 22:54:15,605 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 460 transitions. [2018-12-01 22:54:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:54:15,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 289 states and 462 transitions. [2018-12-01 22:54:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 462 transitions. [2018-12-01 22:54:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:54:16,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:16,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:16,008 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:16,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 291 states and 463 transitions. [2018-12-01 22:54:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 463 transitions. [2018-12-01 22:54:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:54:16,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:16,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 294 states and 466 transitions. [2018-12-01 22:54:16,779 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 466 transitions. [2018-12-01 22:54:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 22:54:16,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:17,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 297 states and 468 transitions. [2018-12-01 22:54:17,149 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 468 transitions. [2018-12-01 22:54:17,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 22:54:17,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:17,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:17,235 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 302 states and 491 transitions. [2018-12-01 22:54:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 491 transitions. [2018-12-01 22:54:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:18,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:18,365 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:20,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:20,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 307 states and 514 transitions. [2018-12-01 22:54:20,056 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 514 transitions. [2018-12-01 22:54:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:20,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:20,070 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:21,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:21,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 310 states and 516 transitions. [2018-12-01 22:54:21,029 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 516 transitions. [2018-12-01 22:54:21,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:21,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:21,035 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 313 states and 518 transitions. [2018-12-01 22:54:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 518 transitions. [2018-12-01 22:54:21,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:21,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:21,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 316 states and 520 transitions. [2018-12-01 22:54:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 520 transitions. [2018-12-01 22:54:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:21,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:21,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:22,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 319 states and 522 transitions. [2018-12-01 22:54:22,587 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 522 transitions. [2018-12-01 22:54:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:22,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 322 states and 524 transitions. [2018-12-01 22:54:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 524 transitions. [2018-12-01 22:54:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:23,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 325 states and 528 transitions. [2018-12-01 22:54:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 528 transitions. [2018-12-01 22:54:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:24,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:24,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:24,234 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 327 states and 529 transitions. [2018-12-01 22:54:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 529 transitions. [2018-12-01 22:54:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:24,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:25,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:25,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 330 states and 532 transitions. [2018-12-01 22:54:25,139 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 532 transitions. [2018-12-01 22:54:25,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 22:54:25,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:25,146 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 333 states and 534 transitions. [2018-12-01 22:54:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 534 transitions. [2018-12-01 22:54:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:25,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:25,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 341 states and 558 transitions. [2018-12-01 22:54:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 558 transitions. [2018-12-01 22:54:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:27,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:28,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 344 states and 561 transitions. [2018-12-01 22:54:28,270 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 561 transitions. [2018-12-01 22:54:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:28,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 346 states and 562 transitions. [2018-12-01 22:54:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 562 transitions. [2018-12-01 22:54:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:28,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:28,541 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 349 states and 564 transitions. [2018-12-01 22:54:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 564 transitions. [2018-12-01 22:54:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:28,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:29,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:29,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 352 states and 566 transitions. [2018-12-01 22:54:29,790 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 566 transitions. [2018-12-01 22:54:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:29,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 355 states and 568 transitions. [2018-12-01 22:54:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 568 transitions. [2018-12-01 22:54:30,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:30,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:30,992 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:31,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 358 states and 570 transitions. [2018-12-01 22:54:31,290 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 570 transitions. [2018-12-01 22:54:31,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 22:54:31,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:31,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 361 states and 572 transitions. [2018-12-01 22:54:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 572 transitions. [2018-12-01 22:54:31,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 22:54:31,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:31,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:31,905 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:35,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:35,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 366 states and 597 transitions. [2018-12-01 22:54:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 597 transitions. [2018-12-01 22:54:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:35,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:36,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:36,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 371 states and 622 transitions. [2018-12-01 22:54:36,595 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 622 transitions. [2018-12-01 22:54:36,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:36,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 374 states and 624 transitions. [2018-12-01 22:54:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 624 transitions. [2018-12-01 22:54:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:36,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:36,911 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 377 states and 626 transitions. [2018-12-01 22:54:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 626 transitions. [2018-12-01 22:54:37,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:37,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 380 states and 628 transitions. [2018-12-01 22:54:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 628 transitions. [2018-12-01 22:54:37,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:37,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:37,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:38,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 383 states and 632 transitions. [2018-12-01 22:54:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 632 transitions. [2018-12-01 22:54:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:38,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:38,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:38,094 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:38,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:38,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 385 states and 633 transitions. [2018-12-01 22:54:38,384 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 633 transitions. [2018-12-01 22:54:38,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:38,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 388 states and 636 transitions. [2018-12-01 22:54:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 636 transitions. [2018-12-01 22:54:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:38,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:38,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:38,942 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:39,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:39,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 391 states and 638 transitions. [2018-12-01 22:54:39,229 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 638 transitions. [2018-12-01 22:54:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:39,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:39,234 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 394 states and 640 transitions. [2018-12-01 22:54:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 640 transitions. [2018-12-01 22:54:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:39,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:39,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:40,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 397 states and 642 transitions. [2018-12-01 22:54:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 642 transitions. [2018-12-01 22:54:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 22:54:40,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:40,243 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:40,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 400 states and 644 transitions. [2018-12-01 22:54:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 644 transitions. [2018-12-01 22:54:40,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:40,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 405 states and 666 transitions. [2018-12-01 22:54:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 666 transitions. [2018-12-01 22:54:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:44,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 408 states and 668 transitions. [2018-12-01 22:54:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 668 transitions. [2018-12-01 22:54:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:44,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,413 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:44,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 411 states and 670 transitions. [2018-12-01 22:54:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 670 transitions. [2018-12-01 22:54:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:44,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:45,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 414 states and 672 transitions. [2018-12-01 22:54:45,108 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 672 transitions. [2018-12-01 22:54:45,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:45,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:45,113 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 417 states and 674 transitions. [2018-12-01 22:54:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 674 transitions. [2018-12-01 22:54:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:45,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:46,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 420 states and 676 transitions. [2018-12-01 22:54:46,467 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 676 transitions. [2018-12-01 22:54:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:46,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 424 states and 682 transitions. [2018-12-01 22:54:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 682 transitions. [2018-12-01 22:54:48,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:48,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 426 states and 683 transitions. [2018-12-01 22:54:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 683 transitions. [2018-12-01 22:54:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:49,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:50,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 428 states and 684 transitions. [2018-12-01 22:54:50,208 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 684 transitions. [2018-12-01 22:54:50,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 22:54:50,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:50,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 431 states and 686 transitions. [2018-12-01 22:54:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 686 transitions. [2018-12-01 22:54:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 22:54:50,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:50,710 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 436 states and 713 transitions. [2018-12-01 22:54:52,102 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 713 transitions. [2018-12-01 22:54:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:52,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:52,253 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 441 states and 742 transitions. [2018-12-01 22:54:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 742 transitions. [2018-12-01 22:54:53,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:53,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:54,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:54,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 444 states and 744 transitions. [2018-12-01 22:54:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 744 transitions. [2018-12-01 22:54:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:55,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:55,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 447 states and 746 transitions. [2018-12-01 22:54:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 746 transitions. [2018-12-01 22:54:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:55,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 450 states and 748 transitions. [2018-12-01 22:54:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 748 transitions. [2018-12-01 22:54:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:55,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:56,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 452 states and 749 transitions. [2018-12-01 22:54:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 749 transitions. [2018-12-01 22:54:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:56,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:56,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 455 states and 752 transitions. [2018-12-01 22:54:56,767 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 752 transitions. [2018-12-01 22:54:56,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:56,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:56,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:56,773 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:57,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 458 states and 754 transitions. [2018-12-01 22:54:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 754 transitions. [2018-12-01 22:54:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:57,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:57,139 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:57,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 461 states and 756 transitions. [2018-12-01 22:54:57,542 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 756 transitions. [2018-12-01 22:54:57,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:57,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:57,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:57,550 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 464 states and 758 transitions. [2018-12-01 22:54:58,094 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 758 transitions. [2018-12-01 22:54:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:58,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 467 states and 760 transitions. [2018-12-01 22:54:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 760 transitions. [2018-12-01 22:54:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:58,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:58,441 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 470 states and 762 transitions. [2018-12-01 22:54:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 762 transitions. [2018-12-01 22:54:58,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 22:54:58,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:58,836 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:54:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:54:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 473 states and 764 transitions. [2018-12-01 22:54:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 764 transitions. [2018-12-01 22:54:59,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:54:59,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:54:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:54:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 478 states and 788 transitions. [2018-12-01 22:55:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 788 transitions. [2018-12-01 22:55:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:03,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 481 states and 790 transitions. [2018-12-01 22:55:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 790 transitions. [2018-12-01 22:55:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:04,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 484 states and 792 transitions. [2018-12-01 22:55:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 792 transitions. [2018-12-01 22:55:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:04,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:05,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 487 states and 794 transitions. [2018-12-01 22:55:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 794 transitions. [2018-12-01 22:55:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:05,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:06,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 490 states and 796 transitions. [2018-12-01 22:55:06,296 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 796 transitions. [2018-12-01 22:55:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:06,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:06,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:06,311 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:06,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 493 states and 798 transitions. [2018-12-01 22:55:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 798 transitions. [2018-12-01 22:55:06,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:06,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:06,738 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:07,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:07,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 496 states and 800 transitions. [2018-12-01 22:55:07,158 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 800 transitions. [2018-12-01 22:55:07,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:07,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:07,163 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:07,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 499 states and 804 transitions. [2018-12-01 22:55:07,891 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 804 transitions. [2018-12-01 22:55:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:07,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:07,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:08,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:08,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 502 states and 807 transitions. [2018-12-01 22:55:08,631 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 807 transitions. [2018-12-01 22:55:08,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:08,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:09,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 504 states and 808 transitions. [2018-12-01 22:55:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 808 transitions. [2018-12-01 22:55:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 22:55:09,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 507 states and 810 transitions. [2018-12-01 22:55:09,446 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 810 transitions. [2018-12-01 22:55:09,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 22:55:09,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:11,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 512 states and 839 transitions. [2018-12-01 22:55:11,221 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 839 transitions. [2018-12-01 22:55:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:11,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:12,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:12,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 517 states and 868 transitions. [2018-12-01 22:55:12,701 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 868 transitions. [2018-12-01 22:55:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:12,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:12,708 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 520 states and 870 transitions. [2018-12-01 22:55:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 870 transitions. [2018-12-01 22:55:13,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:13,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:13,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 523 states and 872 transitions. [2018-12-01 22:55:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 872 transitions. [2018-12-01 22:55:13,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:13,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 526 states and 876 transitions. [2018-12-01 22:55:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 876 transitions. [2018-12-01 22:55:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:14,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:14,368 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 528 states and 877 transitions. [2018-12-01 22:55:14,762 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 877 transitions. [2018-12-01 22:55:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:14,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:14,769 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 531 states and 880 transitions. [2018-12-01 22:55:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 880 transitions. [2018-12-01 22:55:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:15,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 534 states and 882 transitions. [2018-12-01 22:55:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 882 transitions. [2018-12-01 22:55:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:16,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 537 states and 884 transitions. [2018-12-01 22:55:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 884 transitions. [2018-12-01 22:55:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:17,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:17,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:17,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 540 states and 886 transitions. [2018-12-01 22:55:17,758 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 886 transitions. [2018-12-01 22:55:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:17,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:17,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:17,764 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:18,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 543 states and 888 transitions. [2018-12-01 22:55:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 888 transitions. [2018-12-01 22:55:18,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:18,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:18,175 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:18,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:18,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 546 states and 890 transitions. [2018-12-01 22:55:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 890 transitions. [2018-12-01 22:55:18,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:18,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 549 states and 892 transitions. [2018-12-01 22:55:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 892 transitions. [2018-12-01 22:55:19,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 22:55:19,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:19,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 552 states and 894 transitions. [2018-12-01 22:55:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 894 transitions. [2018-12-01 22:55:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:19,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:19,659 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:23,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:23,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 560 states and 922 transitions. [2018-12-01 22:55:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 922 transitions. [2018-12-01 22:55:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:23,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:23,592 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 563 states and 924 transitions. [2018-12-01 22:55:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 924 transitions. [2018-12-01 22:55:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:24,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:24,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:24,026 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:24,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:24,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 566 states and 926 transitions. [2018-12-01 22:55:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 926 transitions. [2018-12-01 22:55:24,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:24,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:25,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 569 states and 928 transitions. [2018-12-01 22:55:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 928 transitions. [2018-12-01 22:55:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:25,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 572 states and 930 transitions. [2018-12-01 22:55:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 930 transitions. [2018-12-01 22:55:27,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:27,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 575 states and 932 transitions. [2018-12-01 22:55:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 932 transitions. [2018-12-01 22:55:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:27,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:27,819 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:28,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 578 states and 934 transitions. [2018-12-01 22:55:28,640 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 934 transitions. [2018-12-01 22:55:28,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:28,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 581 states and 936 transitions. [2018-12-01 22:55:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 936 transitions. [2018-12-01 22:55:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:29,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:31,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:31,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 585 states and 942 transitions. [2018-12-01 22:55:31,367 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 942 transitions. [2018-12-01 22:55:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:31,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:31,373 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 587 states and 943 transitions. [2018-12-01 22:55:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 943 transitions. [2018-12-01 22:55:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 22:55:31,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:31,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 589 states and 944 transitions. [2018-12-01 22:55:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 944 transitions. [2018-12-01 22:55:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 22:55:33,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:38,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 594 states and 975 transitions. [2018-12-01 22:55:38,193 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 975 transitions. [2018-12-01 22:55:38,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:38,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:38,439 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:42,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:42,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 599 states and 1008 transitions. [2018-12-01 22:55:42,381 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1008 transitions. [2018-12-01 22:55:42,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:42,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:42,405 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:44,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 602 states and 1010 transitions. [2018-12-01 22:55:44,838 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1010 transitions. [2018-12-01 22:55:44,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:44,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:44,857 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:47,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:47,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 605 states and 1012 transitions. [2018-12-01 22:55:47,949 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1012 transitions. [2018-12-01 22:55:47,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:47,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:48,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 608 states and 1014 transitions. [2018-12-01 22:55:48,430 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1014 transitions. [2018-12-01 22:55:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:48,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:48,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:48,438 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:49,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:49,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 611 states and 1016 transitions. [2018-12-01 22:55:49,471 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1016 transitions. [2018-12-01 22:55:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:49,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:49,477 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:49,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:49,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 614 states and 1018 transitions. [2018-12-01 22:55:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1018 transitions. [2018-12-01 22:55:49,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:49,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 617 states and 1020 transitions. [2018-12-01 22:55:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1020 transitions. [2018-12-01 22:55:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:50,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:50,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 620 states and 1022 transitions. [2018-12-01 22:55:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1022 transitions. [2018-12-01 22:55:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:50,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:51,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 623 states and 1024 transitions. [2018-12-01 22:55:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1024 transitions. [2018-12-01 22:55:51,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:51,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:51,454 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 626 states and 1026 transitions. [2018-12-01 22:55:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1026 transitions. [2018-12-01 22:55:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:51,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:51,930 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 629 states and 1028 transitions. [2018-12-01 22:55:52,400 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1028 transitions. [2018-12-01 22:55:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:52,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 631 states and 1029 transitions. [2018-12-01 22:55:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1029 transitions. [2018-12-01 22:55:53,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:53,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 634 states and 1032 transitions. [2018-12-01 22:55:54,408 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1032 transitions. [2018-12-01 22:55:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 22:55:54,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:54,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 637 states and 1034 transitions. [2018-12-01 22:55:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1034 transitions. [2018-12-01 22:55:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:55:54,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:54,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:55,121 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 645 states and 1064 transitions. [2018-12-01 22:55:59,042 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1064 transitions. [2018-12-01 22:55:59,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:55:59,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:59,052 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:55:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:55:59,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 648 states and 1066 transitions. [2018-12-01 22:55:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1066 transitions. [2018-12-01 22:55:59,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:55:59,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:55:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:55:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 651 states and 1068 transitions. [2018-12-01 22:56:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1068 transitions. [2018-12-01 22:56:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:00,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:00,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:00,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 654 states and 1070 transitions. [2018-12-01 22:56:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1070 transitions. [2018-12-01 22:56:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:00,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:00,700 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 657 states and 1072 transitions. [2018-12-01 22:56:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1072 transitions. [2018-12-01 22:56:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:01,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:01,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 660 states and 1074 transitions. [2018-12-01 22:56:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1074 transitions. [2018-12-01 22:56:01,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:01,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:01,729 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 663 states and 1076 transitions. [2018-12-01 22:56:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1076 transitions. [2018-12-01 22:56:02,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:02,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 666 states and 1078 transitions. [2018-12-01 22:56:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1078 transitions. [2018-12-01 22:56:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:03,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:03,205 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 669 states and 1080 transitions. [2018-12-01 22:56:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1080 transitions. [2018-12-01 22:56:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:04,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:04,256 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 672 states and 1084 transitions. [2018-12-01 22:56:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1084 transitions. [2018-12-01 22:56:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:06,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:06,469 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:09,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 675 states and 1087 transitions. [2018-12-01 22:56:09,052 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1087 transitions. [2018-12-01 22:56:09,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 22:56:09,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:09,060 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:10,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:10,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 677 states and 1088 transitions. [2018-12-01 22:56:10,998 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1088 transitions. [2018-12-01 22:56:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 22:56:10,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:11,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:13,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:13,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 682 states and 1121 transitions. [2018-12-01 22:56:13,384 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1121 transitions. [2018-12-01 22:56:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:13,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:15,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 687 states and 1154 transitions. [2018-12-01 22:56:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1154 transitions. [2018-12-01 22:56:15,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:15,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:16,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:16,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 690 states and 1156 transitions. [2018-12-01 22:56:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1156 transitions. [2018-12-01 22:56:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:16,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:16,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 693 states and 1158 transitions. [2018-12-01 22:56:16,882 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1158 transitions. [2018-12-01 22:56:16,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:16,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:16,890 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 696 states and 1162 transitions. [2018-12-01 22:56:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1162 transitions. [2018-12-01 22:56:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:18,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:18,673 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 699 states and 1164 transitions. [2018-12-01 22:56:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1164 transitions. [2018-12-01 22:56:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:19,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:19,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:19,241 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 702 states and 1166 transitions. [2018-12-01 22:56:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1166 transitions. [2018-12-01 22:56:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:20,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:20,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 705 states and 1168 transitions. [2018-12-01 22:56:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1168 transitions. [2018-12-01 22:56:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:20,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:20,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:20,794 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:21,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 708 states and 1170 transitions. [2018-12-01 22:56:21,371 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1170 transitions. [2018-12-01 22:56:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:21,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:23,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 710 states and 1171 transitions. [2018-12-01 22:56:23,268 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1171 transitions. [2018-12-01 22:56:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:23,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:23,288 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:25,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:25,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 713 states and 1174 transitions. [2018-12-01 22:56:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1174 transitions. [2018-12-01 22:56:25,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:25,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:25,406 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 716 states and 1176 transitions. [2018-12-01 22:56:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1176 transitions. [2018-12-01 22:56:26,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:26,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:27,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 719 states and 1178 transitions. [2018-12-01 22:56:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1178 transitions. [2018-12-01 22:56:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:27,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:27,132 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 722 states and 1180 transitions. [2018-12-01 22:56:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1180 transitions. [2018-12-01 22:56:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:28,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 725 states and 1182 transitions. [2018-12-01 22:56:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1182 transitions. [2018-12-01 22:56:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 22:56:28,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:30,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:30,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 728 states and 1184 transitions. [2018-12-01 22:56:30,060 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1184 transitions. [2018-12-01 22:56:30,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:30,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:30,311 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:36,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 736 states and 1216 transitions. [2018-12-01 22:56:36,755 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1216 transitions. [2018-12-01 22:56:36,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:36,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:37,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:37,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 739 states and 1218 transitions. [2018-12-01 22:56:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1218 transitions. [2018-12-01 22:56:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:37,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:37,709 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:39,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 742 states and 1222 transitions. [2018-12-01 22:56:39,584 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1222 transitions. [2018-12-01 22:56:39,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:39,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 745 states and 1225 transitions. [2018-12-01 22:56:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1225 transitions. [2018-12-01 22:56:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:40,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:40,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:40,782 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:41,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:41,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 747 states and 1226 transitions. [2018-12-01 22:56:41,349 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1226 transitions. [2018-12-01 22:56:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:41,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 750 states and 1228 transitions. [2018-12-01 22:56:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1228 transitions. [2018-12-01 22:56:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:42,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:42,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 753 states and 1230 transitions. [2018-12-01 22:56:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1230 transitions. [2018-12-01 22:56:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:42,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 756 states and 1232 transitions. [2018-12-01 22:56:43,283 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1232 transitions. [2018-12-01 22:56:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:43,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:43,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:43,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 759 states and 1234 transitions. [2018-12-01 22:56:43,870 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1234 transitions. [2018-12-01 22:56:43,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:43,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:44,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:44,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 762 states and 1236 transitions. [2018-12-01 22:56:44,454 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1236 transitions. [2018-12-01 22:56:44,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:44,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:45,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 765 states and 1238 transitions. [2018-12-01 22:56:45,044 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1238 transitions. [2018-12-01 22:56:45,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:45,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:45,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:45,051 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:45,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 768 states and 1240 transitions. [2018-12-01 22:56:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1240 transitions. [2018-12-01 22:56:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 22:56:45,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 771 states and 1242 transitions. [2018-12-01 22:56:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1242 transitions. [2018-12-01 22:56:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 22:56:46,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 776 states and 1277 transitions. [2018-12-01 22:56:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1277 transitions. [2018-12-01 22:56:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:56:51,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:58,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 781 states and 1312 transitions. [2018-12-01 22:56:58,171 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1312 transitions. [2018-12-01 22:56:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:56:58,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:58,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:58,179 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:56:58,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:56:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 784 states and 1314 transitions. [2018-12-01 22:56:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1314 transitions. [2018-12-01 22:56:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:56:58,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:56:58,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:56:58,851 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:00,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:00,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 787 states and 1316 transitions. [2018-12-01 22:57:00,439 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1316 transitions. [2018-12-01 22:57:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:00,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:01,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:01,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 790 states and 1318 transitions. [2018-12-01 22:57:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1318 transitions. [2018-12-01 22:57:01,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:01,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:01,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 793 states and 1320 transitions. [2018-12-01 22:57:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1320 transitions. [2018-12-01 22:57:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:01,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:02,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 796 states and 1322 transitions. [2018-12-01 22:57:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1322 transitions. [2018-12-01 22:57:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:02,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 799 states and 1324 transitions. [2018-12-01 22:57:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1324 transitions. [2018-12-01 22:57:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:02,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 802 states and 1326 transitions. [2018-12-01 22:57:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1326 transitions. [2018-12-01 22:57:04,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:04,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:05,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 805 states and 1328 transitions. [2018-12-01 22:57:05,110 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1328 transitions. [2018-12-01 22:57:05,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:05,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 808 states and 1332 transitions. [2018-12-01 22:57:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1332 transitions. [2018-12-01 22:57:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:06,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:07,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:07,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 810 states and 1333 transitions. [2018-12-01 22:57:07,602 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1333 transitions. [2018-12-01 22:57:07,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:07,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:10,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 813 states and 1335 transitions. [2018-12-01 22:57:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1335 transitions. [2018-12-01 22:57:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:10,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:11,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:11,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 816 states and 1337 transitions. [2018-12-01 22:57:11,416 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1337 transitions. [2018-12-01 22:57:11,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:11,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:11,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:11,423 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:13,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:13,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 819 states and 1340 transitions. [2018-12-01 22:57:13,004 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1340 transitions. [2018-12-01 22:57:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:13,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:13,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:13,011 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 822 states and 1342 transitions. [2018-12-01 22:57:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1342 transitions. [2018-12-01 22:57:13,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 22:57:13,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 825 states and 1344 transitions. [2018-12-01 22:57:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1344 transitions. [2018-12-01 22:57:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:14,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:14,535 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 833 states and 1378 transitions. [2018-12-01 22:57:21,754 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1378 transitions. [2018-12-01 22:57:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:21,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:21,762 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 836 states and 1380 transitions. [2018-12-01 22:57:23,109 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1380 transitions. [2018-12-01 22:57:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:23,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:23,131 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:24,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 839 states and 1382 transitions. [2018-12-01 22:57:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1382 transitions. [2018-12-01 22:57:24,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:24,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 842 states and 1386 transitions. [2018-12-01 22:57:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1386 transitions. [2018-12-01 22:57:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:26,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:26,420 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 844 states and 1387 transitions. [2018-12-01 22:57:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1387 transitions. [2018-12-01 22:57:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:27,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:30,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 847 states and 1390 transitions. [2018-12-01 22:57:30,677 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1390 transitions. [2018-12-01 22:57:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:30,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:32,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 850 states and 1392 transitions. [2018-12-01 22:57:32,135 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1392 transitions. [2018-12-01 22:57:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:32,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 853 states and 1394 transitions. [2018-12-01 22:57:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1394 transitions. [2018-12-01 22:57:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:32,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:33,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 856 states and 1396 transitions. [2018-12-01 22:57:33,547 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1396 transitions. [2018-12-01 22:57:33,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:33,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:34,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:34,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 859 states and 1398 transitions. [2018-12-01 22:57:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1398 transitions. [2018-12-01 22:57:34,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:34,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:34,562 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:35,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:35,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 862 states and 1400 transitions. [2018-12-01 22:57:35,199 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1400 transitions. [2018-12-01 22:57:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:35,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 865 states and 1402 transitions. [2018-12-01 22:57:35,859 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1402 transitions. [2018-12-01 22:57:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:35,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 868 states and 1404 transitions. [2018-12-01 22:57:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1404 transitions. [2018-12-01 22:57:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 22:57:36,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:36,516 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:37,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 871 states and 1406 transitions. [2018-12-01 22:57:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1406 transitions. [2018-12-01 22:57:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 22:57:37,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:37,533 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:41,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 876 states and 1443 transitions. [2018-12-01 22:57:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1443 transitions. [2018-12-01 22:57:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:41,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 881 states and 1480 transitions. [2018-12-01 22:57:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1480 transitions. [2018-12-01 22:57:43,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:43,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:43,743 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 884 states and 1482 transitions. [2018-12-01 22:57:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1482 transitions. [2018-12-01 22:57:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:44,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 887 states and 1484 transitions. [2018-12-01 22:57:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1484 transitions. [2018-12-01 22:57:45,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:45,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:46,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 890 states and 1486 transitions. [2018-12-01 22:57:46,426 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1486 transitions. [2018-12-01 22:57:46,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:46,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:47,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 893 states and 1488 transitions. [2018-12-01 22:57:47,114 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1488 transitions. [2018-12-01 22:57:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:47,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:47,124 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:47,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 896 states and 1490 transitions. [2018-12-01 22:57:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1490 transitions. [2018-12-01 22:57:47,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:47,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:49,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 899 states and 1494 transitions. [2018-12-01 22:57:49,571 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1494 transitions. [2018-12-01 22:57:49,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:49,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:49,579 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:51,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 902 states and 1496 transitions. [2018-12-01 22:57:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1496 transitions. [2018-12-01 22:57:51,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:51,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:51,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:51,672 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 905 states and 1498 transitions. [2018-12-01 22:57:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1498 transitions. [2018-12-01 22:57:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:53,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:55,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:55,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 908 states and 1500 transitions. [2018-12-01 22:57:55,960 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1500 transitions. [2018-12-01 22:57:55,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:55,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:56,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 911 states and 1502 transitions. [2018-12-01 22:57:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1502 transitions. [2018-12-01 22:57:56,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:56,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:56,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:56,672 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:57,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 914 states and 1504 transitions. [2018-12-01 22:57:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1504 transitions. [2018-12-01 22:57:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:57,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 917 states and 1506 transitions. [2018-12-01 22:57:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1506 transitions. [2018-12-01 22:57:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:58,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:57:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:57:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 919 states and 1507 transitions. [2018-12-01 22:57:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1507 transitions. [2018-12-01 22:57:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:57:58,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:57:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:57:58,974 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 922 states and 1510 transitions. [2018-12-01 22:58:00,302 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1510 transitions. [2018-12-01 22:58:00,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:58:00,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:00,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 925 states and 1512 transitions. [2018-12-01 22:58:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1512 transitions. [2018-12-01 22:58:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 22:58:01,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:01,023 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 928 states and 1514 transitions. [2018-12-01 22:58:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1514 transitions. [2018-12-01 22:58:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:01,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 936 states and 1550 transitions. [2018-12-01 22:58:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1550 transitions. [2018-12-01 22:58:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:12,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:12,768 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 939 states and 1552 transitions. [2018-12-01 22:58:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1552 transitions. [2018-12-01 22:58:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:13,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:13,542 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:14,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 942 states and 1554 transitions. [2018-12-01 22:58:14,299 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1554 transitions. [2018-12-01 22:58:14,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:14,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:15,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:15,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 945 states and 1556 transitions. [2018-12-01 22:58:15,050 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1556 transitions. [2018-12-01 22:58:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:15,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 948 states and 1558 transitions. [2018-12-01 22:58:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1558 transitions. [2018-12-01 22:58:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:15,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:15,835 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 951 states and 1560 transitions. [2018-12-01 22:58:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1560 transitions. [2018-12-01 22:58:16,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:16,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 954 states and 1562 transitions. [2018-12-01 22:58:17,451 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1562 transitions. [2018-12-01 22:58:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:17,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:17,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:21,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 957 states and 1566 transitions. [2018-12-01 22:58:21,396 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1566 transitions. [2018-12-01 22:58:21,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:21,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:21,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 960 states and 1568 transitions. [2018-12-01 22:58:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1568 transitions. [2018-12-01 22:58:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:22,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:22,173 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 963 states and 1570 transitions. [2018-12-01 22:58:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1570 transitions. [2018-12-01 22:58:22,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:22,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:22,972 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 966 states and 1572 transitions. [2018-12-01 22:58:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1572 transitions. [2018-12-01 22:58:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:24,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:24,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:29,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 969 states and 1574 transitions. [2018-12-01 22:58:29,670 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1574 transitions. [2018-12-01 22:58:29,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:29,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:31,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 972 states and 1576 transitions. [2018-12-01 22:58:31,443 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1576 transitions. [2018-12-01 22:58:31,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:31,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:32,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 974 states and 1577 transitions. [2018-12-01 22:58:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1577 transitions. [2018-12-01 22:58:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 22:58:32,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:35,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 977 states and 1580 transitions. [2018-12-01 22:58:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1580 transitions. [2018-12-01 22:58:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 22:58:35,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:35,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 982 states and 1619 transitions. [2018-12-01 22:58:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1619 transitions. [2018-12-01 22:58:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:58:46,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:46,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 987 states and 1658 transitions. [2018-12-01 22:58:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1658 transitions. [2018-12-01 22:58:52,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:58:52,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:52,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:52,826 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:58:55,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:58:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 990 states and 1660 transitions. [2018-12-01 22:58:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1660 transitions. [2018-12-01 22:58:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:58:55,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:58:55,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:58:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:00,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 993 states and 1662 transitions. [2018-12-01 22:59:00,032 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1662 transitions. [2018-12-01 22:59:00,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:00,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:00,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:00,044 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 996 states and 1664 transitions. [2018-12-01 22:59:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1664 transitions. [2018-12-01 22:59:01,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:01,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:01,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:03,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 999 states and 1666 transitions. [2018-12-01 22:59:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1666 transitions. [2018-12-01 22:59:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:03,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:03,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:04,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:04,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1002 states and 1668 transitions. [2018-12-01 22:59:04,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1668 transitions. [2018-12-01 22:59:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:04,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1005 states and 1670 transitions. [2018-12-01 22:59:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1670 transitions. [2018-12-01 22:59:05,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:05,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:06,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:06,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1008 states and 1672 transitions. [2018-12-01 22:59:06,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1672 transitions. [2018-12-01 22:59:06,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:06,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:08,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1011 states and 1674 transitions. [2018-12-01 22:59:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1674 transitions. [2018-12-01 22:59:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:08,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:08,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:11,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1014 states and 1676 transitions. [2018-12-01 22:59:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1676 transitions. [2018-12-01 22:59:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:11,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:11,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:11,106 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:11,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1017 states and 1678 transitions. [2018-12-01 22:59:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1678 transitions. [2018-12-01 22:59:11,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:11,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:11,944 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:12,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1020 states and 1680 transitions. [2018-12-01 22:59:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1680 transitions. [2018-12-01 22:59:12,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:12,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:12,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1023 states and 1682 transitions. [2018-12-01 22:59:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1682 transitions. [2018-12-01 22:59:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:13,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:13,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:14,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:14,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1026 states and 1684 transitions. [2018-12-01 22:59:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1684 transitions. [2018-12-01 22:59:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:14,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1029 states and 1686 transitions. [2018-12-01 22:59:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1686 transitions. [2018-12-01 22:59:15,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:15,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:15,364 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1032 states and 1690 transitions. [2018-12-01 22:59:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1690 transitions. [2018-12-01 22:59:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:21,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:21,259 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:23,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:23,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1034 states and 1691 transitions. [2018-12-01 22:59:23,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1691 transitions. [2018-12-01 22:59:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 22:59:23,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:31,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1037 states and 1694 transitions. [2018-12-01 22:59:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1694 transitions. [2018-12-01 22:59:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 22:59:31,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:52,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1045 states and 1732 transitions. [2018-12-01 22:59:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1732 transitions. [2018-12-01 22:59:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 22:59:52,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:53,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 22:59:54,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 22:59:54,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1048 states and 1734 transitions. [2018-12-01 22:59:54,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1734 transitions. [2018-12-01 22:59:54,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 22:59:54,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 22:59:54,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 22:59:54,743 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1052 states and 1740 transitions. [2018-12-01 23:00:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1740 transitions. [2018-12-01 23:00:04,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:04,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:08,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1055 states and 1742 transitions. [2018-12-01 23:00:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1742 transitions. [2018-12-01 23:00:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:08,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:10,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1058 states and 1744 transitions. [2018-12-01 23:00:10,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1744 transitions. [2018-12-01 23:00:10,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:10,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:10,017 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:11,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1061 states and 1746 transitions. [2018-12-01 23:00:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1746 transitions. [2018-12-01 23:00:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:11,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:12,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1064 states and 1748 transitions. [2018-12-01 23:00:12,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1748 transitions. [2018-12-01 23:00:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:12,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:14,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1067 states and 1750 transitions. [2018-12-01 23:00:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1750 transitions. [2018-12-01 23:00:14,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:14,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:15,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1070 states and 1752 transitions. [2018-12-01 23:00:15,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1752 transitions. [2018-12-01 23:00:15,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:15,849 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:15,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:15,857 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:16,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1073 states and 1754 transitions. [2018-12-01 23:00:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1754 transitions. [2018-12-01 23:00:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:16,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:16,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:16,704 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:17,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:17,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1076 states and 1756 transitions. [2018-12-01 23:00:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1756 transitions. [2018-12-01 23:00:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:17,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:17,547 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:18,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1078 states and 1757 transitions. [2018-12-01 23:00:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1757 transitions. [2018-12-01 23:00:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:18,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1080 states and 1758 transitions. [2018-12-01 23:00:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1758 transitions. [2018-12-01 23:00:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:19,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1083 states and 1760 transitions. [2018-12-01 23:00:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1760 transitions. [2018-12-01 23:00:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:20,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:21,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:21,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1086 states and 1762 transitions. [2018-12-01 23:00:21,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1762 transitions. [2018-12-01 23:00:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 23:00:21,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:21,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:21,256 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:23,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:23,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1089 states and 1764 transitions. [2018-12-01 23:00:23,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1764 transitions. [2018-12-01 23:00:23,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 23:00:23,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:23,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:23,470 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1094 states and 1805 transitions. [2018-12-01 23:00:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1805 transitions. [2018-12-01 23:00:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:28,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:28,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1099 states and 1846 transitions. [2018-12-01 23:00:32,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1846 transitions. [2018-12-01 23:00:32,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:32,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:32,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1102 states and 1848 transitions. [2018-12-01 23:00:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1848 transitions. [2018-12-01 23:00:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:34,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:34,386 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:35,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:35,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1105 states and 1850 transitions. [2018-12-01 23:00:35,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1850 transitions. [2018-12-01 23:00:35,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:35,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1108 states and 1852 transitions. [2018-12-01 23:00:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1852 transitions. [2018-12-01 23:00:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:36,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:36,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:36,211 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:37,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:37,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1111 states and 1854 transitions. [2018-12-01 23:00:37,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1854 transitions. [2018-12-01 23:00:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:37,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:37,213 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1114 states and 1856 transitions. [2018-12-01 23:00:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1856 transitions. [2018-12-01 23:00:39,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:39,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:39,888 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1117 states and 1858 transitions. [2018-12-01 23:00:40,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1858 transitions. [2018-12-01 23:00:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:40,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:40,722 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1120 states and 1860 transitions. [2018-12-01 23:00:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1860 transitions. [2018-12-01 23:00:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:42,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:45,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1123 states and 1862 transitions. [2018-12-01 23:00:45,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1862 transitions. [2018-12-01 23:00:45,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:45,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1126 states and 1864 transitions. [2018-12-01 23:00:46,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1864 transitions. [2018-12-01 23:00:46,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:46,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:46,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1129 states and 1866 transitions. [2018-12-01 23:00:47,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1866 transitions. [2018-12-01 23:00:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:47,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:47,830 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1132 states and 1868 transitions. [2018-12-01 23:00:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1868 transitions. [2018-12-01 23:00:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:48,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:48,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:53,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:53,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1135 states and 1870 transitions. [2018-12-01 23:00:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1870 transitions. [2018-12-01 23:00:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:53,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:54,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:54,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1138 states and 1872 transitions. [2018-12-01 23:00:54,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1872 transitions. [2018-12-01 23:00:54,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:54,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:56,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:56,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1141 states and 1874 transitions. [2018-12-01 23:00:56,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1874 transitions. [2018-12-01 23:00:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:56,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:56,151 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:57,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:57,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1144 states and 1876 transitions. [2018-12-01 23:00:57,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1876 transitions. [2018-12-01 23:00:57,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:57,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:00:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:00:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1147 states and 1880 transitions. [2018-12-01 23:00:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1880 transitions. [2018-12-01 23:00:58,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:00:58,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:00:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:00:58,944 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:00,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:00,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1149 states and 1881 transitions. [2018-12-01 23:01:00,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1881 transitions. [2018-12-01 23:01:00,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 23:01:00,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:00,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:04,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:04,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1152 states and 1884 transitions. [2018-12-01 23:01:04,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1884 transitions. [2018-12-01 23:01:04,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:04,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:04,632 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1160 states and 1924 transitions. [2018-12-01 23:01:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1924 transitions. [2018-12-01 23:01:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:21,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:21,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:21,339 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:26,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1163 states and 1926 transitions. [2018-12-01 23:01:26,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1926 transitions. [2018-12-01 23:01:26,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:26,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1166 states and 1928 transitions. [2018-12-01 23:01:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1928 transitions. [2018-12-01 23:01:27,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:27,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1169 states and 1930 transitions. [2018-12-01 23:01:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1930 transitions. [2018-12-01 23:01:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:28,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:28,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:28,714 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1173 states and 1936 transitions. [2018-12-01 23:01:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1936 transitions. [2018-12-01 23:01:31,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:31,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:31,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:32,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1175 states and 1937 transitions. [2018-12-01 23:01:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1937 transitions. [2018-12-01 23:01:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:32,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:32,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:35,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1177 states and 1938 transitions. [2018-12-01 23:01:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1938 transitions. [2018-12-01 23:01:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:35,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1180 states and 1940 transitions. [2018-12-01 23:01:37,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1940 transitions. [2018-12-01 23:01:37,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:37,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:37,133 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:38,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1183 states and 1942 transitions. [2018-12-01 23:01:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1942 transitions. [2018-12-01 23:01:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:38,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:38,245 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:39,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1186 states and 1944 transitions. [2018-12-01 23:01:39,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1944 transitions. [2018-12-01 23:01:39,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:39,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:39,988 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:41,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1189 states and 1946 transitions. [2018-12-01 23:01:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1946 transitions. [2018-12-01 23:01:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:41,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1192 states and 1948 transitions. [2018-12-01 23:01:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1948 transitions. [2018-12-01 23:01:42,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:42,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:42,072 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1195 states and 1950 transitions. [2018-12-01 23:01:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1950 transitions. [2018-12-01 23:01:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:43,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:43,107 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:44,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1198 states and 1952 transitions. [2018-12-01 23:01:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1952 transitions. [2018-12-01 23:01:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:44,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1201 states and 1954 transitions. [2018-12-01 23:01:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1954 transitions. [2018-12-01 23:01:45,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:45,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:46,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1204 states and 1956 transitions. [2018-12-01 23:01:46,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1956 transitions. [2018-12-01 23:01:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 23:01:46,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1207 states and 1958 transitions. [2018-12-01 23:01:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1958 transitions. [2018-12-01 23:01:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 23:01:47,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:48,180 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:01:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:01:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1212 states and 2001 transitions. [2018-12-01 23:01:53,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2001 transitions. [2018-12-01 23:01:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:01:53,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:01:53,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:01:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:04,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1217 states and 2044 transitions. [2018-12-01 23:02:04,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2044 transitions. [2018-12-01 23:02:04,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:04,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:07,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1220 states and 2046 transitions. [2018-12-01 23:02:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2046 transitions. [2018-12-01 23:02:07,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:07,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1223 states and 2048 transitions. [2018-12-01 23:02:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2048 transitions. [2018-12-01 23:02:10,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:10,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:16,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1226 states and 2052 transitions. [2018-12-01 23:02:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2052 transitions. [2018-12-01 23:02:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:16,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:16,826 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:18,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1229 states and 2054 transitions. [2018-12-01 23:02:18,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2054 transitions. [2018-12-01 23:02:18,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:18,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:20,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1232 states and 2056 transitions. [2018-12-01 23:02:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2056 transitions. [2018-12-01 23:02:20,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:20,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:20,069 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:21,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1235 states and 2058 transitions. [2018-12-01 23:02:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2058 transitions. [2018-12-01 23:02:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:21,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1238 states and 2060 transitions. [2018-12-01 23:02:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2060 transitions. [2018-12-01 23:02:22,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:22,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:22,897 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:25,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:25,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1241 states and 2062 transitions. [2018-12-01 23:02:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2062 transitions. [2018-12-01 23:02:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:25,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:25,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:27,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1244 states and 2064 transitions. [2018-12-01 23:02:27,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2064 transitions. [2018-12-01 23:02:27,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:27,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:27,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:28,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1247 states and 2066 transitions. [2018-12-01 23:02:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2066 transitions. [2018-12-01 23:02:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:28,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1250 states and 2068 transitions. [2018-12-01 23:02:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2068 transitions. [2018-12-01 23:02:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:29,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:29,481 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1253 states and 2070 transitions. [2018-12-01 23:02:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2070 transitions. [2018-12-01 23:02:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:31,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:31,170 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:32,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1256 states and 2072 transitions. [2018-12-01 23:02:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2072 transitions. [2018-12-01 23:02:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:32,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1259 states and 2074 transitions. [2018-12-01 23:02:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2074 transitions. [2018-12-01 23:02:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:33,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:36,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1262 states and 2076 transitions. [2018-12-01 23:02:36,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2076 transitions. [2018-12-01 23:02:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:36,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:36,023 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:37,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:37,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1265 states and 2078 transitions. [2018-12-01 23:02:37,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2078 transitions. [2018-12-01 23:02:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:37,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1268 states and 2080 transitions. [2018-12-01 23:02:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2080 transitions. [2018-12-01 23:02:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:39,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:41,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:41,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1270 states and 2081 transitions. [2018-12-01 23:02:41,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2081 transitions. [2018-12-01 23:02:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 23:02:41,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:41,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:02:48,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:02:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1273 states and 2084 transitions. [2018-12-01 23:02:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2084 transitions. [2018-12-01 23:02:48,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:02:48,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:02:48,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:02:49,224 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:03,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1281 states and 2126 transitions. [2018-12-01 23:03:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2126 transitions. [2018-12-01 23:03:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:03,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:03,566 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:06,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1284 states and 2128 transitions. [2018-12-01 23:03:06,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 2128 transitions. [2018-12-01 23:03:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:06,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:06,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:07,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:07,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1287 states and 2130 transitions. [2018-12-01 23:03:07,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2130 transitions. [2018-12-01 23:03:07,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:07,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:07,938 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1290 states and 2132 transitions. [2018-12-01 23:03:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2132 transitions. [2018-12-01 23:03:09,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:09,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:10,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1293 states and 2134 transitions. [2018-12-01 23:03:10,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2134 transitions. [2018-12-01 23:03:10,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:10,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1296 states and 2136 transitions. [2018-12-01 23:03:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2136 transitions. [2018-12-01 23:03:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:11,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:13,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1299 states and 2138 transitions. [2018-12-01 23:03:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2138 transitions. [2018-12-01 23:03:13,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:13,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:13,302 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1302 states and 2140 transitions. [2018-12-01 23:03:14,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2140 transitions. [2018-12-01 23:03:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:14,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:15,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1305 states and 2142 transitions. [2018-12-01 23:03:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2142 transitions. [2018-12-01 23:03:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:15,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:15,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:16,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:16,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1308 states and 2144 transitions. [2018-12-01 23:03:16,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 2144 transitions. [2018-12-01 23:03:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:16,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1311 states and 2146 transitions. [2018-12-01 23:03:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2146 transitions. [2018-12-01 23:03:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:19,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:19,028 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1315 states and 2152 transitions. [2018-12-01 23:03:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2152 transitions. [2018-12-01 23:03:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:27,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:27,099 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:28,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:28,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1317 states and 2153 transitions. [2018-12-01 23:03:28,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2153 transitions. [2018-12-01 23:03:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:28,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:29,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1319 states and 2154 transitions. [2018-12-01 23:03:29,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2154 transitions. [2018-12-01 23:03:29,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:29,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:29,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:29,661 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1322 states and 2156 transitions. [2018-12-01 23:03:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2156 transitions. [2018-12-01 23:03:31,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:31,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1325 states and 2158 transitions. [2018-12-01 23:03:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2158 transitions. [2018-12-01 23:03:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:33,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:33,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:34,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1328 states and 2160 transitions. [2018-12-01 23:03:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2160 transitions. [2018-12-01 23:03:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 23:03:34,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:36,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:36,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1331 states and 2162 transitions. [2018-12-01 23:03:36,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2162 transitions. [2018-12-01 23:03:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 23:03:36,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 23:03:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 23:03:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 23:03:46,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1336 states and 2207 transitions. [2018-12-01 23:03:46,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2207 transitions. [2018-12-01 23:03:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 23:03:46,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 23:03:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 23:03:46,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 23:03:47,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 23:03:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 23:03:47,041 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 408 iterations. [2018-12-01 23:03:47,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:03:47 ImpRootNode [2018-12-01 23:03:47,070 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 23:03:47,071 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 23:03:47,071 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 23:03:47,071 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 23:03:47,071 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:53:48" (3/4) ... [2018-12-01 23:03:47,074 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-01 23:03:47,117 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c4412a01-6cda-4378-8834-517e5c12975e/bin-2019/ukojak/witness.graphml [2018-12-01 23:03:47,117 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 23:03:47,118 INFO L168 Benchmark]: Toolchain (without parser) took 598755.85 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 954.4 MB in the beginning and 976.7 MB in the end (delta: -22.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 23:03:47,119 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 23:03:47,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 116.28 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 946.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-01 23:03:47,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.79 ms. Allocated memory is still 1.0 GB. Free memory was 946.3 MB in the beginning and 943.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 23:03:47,119 INFO L168 Benchmark]: Boogie Preprocessor took 10.48 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 23:03:47,120 INFO L168 Benchmark]: RCFGBuilder took 148.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-01 23:03:47,120 INFO L168 Benchmark]: CodeCheck took 598413.20 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 976.7 MB in the end (delta: 137.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 23:03:47,120 INFO L168 Benchmark]: Witness Printer took 46.96 ms. Allocated memory is still 2.2 GB. Free memory is still 976.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 23:03:47,121 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, 14 locations, 4 error locations. UNSAFE Result, 598.3s OverallTime, 408 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 615513790 SDslu, 0 SDs, 0 SdLazy, 677906408 SolverSat, 21496326 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1174.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 340270 GetRequests, 313210 SyntacticMatches, 24358 SemanticMatches, 2702 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4073778 ImplicationChecksByTransitivity, 576.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 16.5s InterpolantComputationTime, 26170 NumberOfCodeBlocks, 26170 NumberOfCodeBlocksAsserted, 408 NumberOfCheckSat, 25663 ConstructedInterpolants, 0 QuantifiedInterpolants, 5554317 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 407 InterpolantComputations, 181 PerfectInterpolantSequences, 79008/172412 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 - CounterExampleResult [Line: 20]: integer overflow possible integer overflow possible We found a FailurePath: [L15] int x, y; [L16] x = 1 [L17] y = 1 [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] EXPR 3*y [L20] y = 3*y [L18] COND TRUE x >= 0 [L19] EXPR 2*x [L19] x = 2*x [L20] 3*y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 116.28 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 946.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.79 ms. Allocated memory is still 1.0 GB. Free memory was 946.3 MB in the beginning and 943.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10.48 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 148.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 598413.20 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 976.7 MB in the end (delta: 137.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 46.96 ms. Allocated memory is still 2.2 GB. Free memory is still 976.7 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...