./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cdb9234b6e26ed0c6ca912816731ef8108c5ccf ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:10:14,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:10:14,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:10:14,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:10:14,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:10:14,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:10:14,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:10:14,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:10:14,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:10:14,831 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:10:14,832 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:10:14,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:10:14,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:10:14,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:10:14,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:10:14,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:10:14,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:10:14,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:10:14,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:10:14,838 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:10:14,839 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:10:14,840 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:10:14,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:10:14,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:10:14,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:10:14,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:10:14,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:10:14,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:10:14,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:10:14,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:10:14,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:10:14,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:10:14,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:10:14,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:10:14,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:10:14,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:10:14,847 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:10:14,857 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:10:14,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:10:14,857 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:10:14,858 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:10:14,858 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:10:14,858 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:10:14,858 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:10:14,858 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:10:14,859 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:10:14,860 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:10:14,860 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:10:14,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:10:14,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:10:14,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:10:14,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:10:14,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:10:14,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:10:14,860 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:10:14,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:10:14,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:10:14,861 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_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cdb9234b6e26ed0c6ca912816731ef8108c5ccf [2018-11-10 08:10:14,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:10:14,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:10:14,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:10:14,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:10:14,898 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:10:14,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c [2018-11-10 08:10:14,943 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/data/ca657cb48/e994e1812ae8444fbe3d646388686765/FLAG3bed55395 [2018-11-10 08:10:15,286 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:10:15,286 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c [2018-11-10 08:10:15,295 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/data/ca657cb48/e994e1812ae8444fbe3d646388686765/FLAG3bed55395 [2018-11-10 08:10:15,305 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/data/ca657cb48/e994e1812ae8444fbe3d646388686765 [2018-11-10 08:10:15,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:10:15,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:10:15,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:10:15,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:10:15,312 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:10:15,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@177ef697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15, skipping insertion in model container [2018-11-10 08:10:15,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:10:15,348 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:10:15,498 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:10:15,500 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:10:15,542 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:10:15,552 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:10:15,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15 WrapperNode [2018-11-10 08:10:15,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:10:15,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:10:15,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:10:15,553 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:10:15,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:10:15,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:10:15,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:10:15,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:10:15,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... [2018-11-10 08:10:15,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:10:15,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:10:15,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:10:15,649 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:10:15,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:10:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:10:15,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:10:15,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:10:15,757 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 08:10:15,757 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 08:10:16,338 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:10:16,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:10:16 BoogieIcfgContainer [2018-11-10 08:10:16,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:10:16,339 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:10:16,339 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:10:16,346 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:10:16,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:10:16" (1/1) ... [2018-11-10 08:10:16,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:10:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 108 states and 187 transitions. [2018-11-10 08:10:16,379 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 187 transitions. [2018-11-10 08:10:16,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 08:10:16,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 119 states and 195 transitions. [2018-11-10 08:10:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 195 transitions. [2018-11-10 08:10:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 08:10:16,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:16,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2018-11-10 08:10:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2018-11-10 08:10:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 08:10:16,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:16,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:16,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 139 states and 225 transitions. [2018-11-10 08:10:16,984 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 225 transitions. [2018-11-10 08:10:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 08:10:16,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:17,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:17,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 194 states and 329 transitions. [2018-11-10 08:10:17,483 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 329 transitions. [2018-11-10 08:10:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 08:10:17,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 195 states and 330 transitions. [2018-11-10 08:10:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 330 transitions. [2018-11-10 08:10:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 08:10:17,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 196 states and 331 transitions. [2018-11-10 08:10:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 331 transitions. [2018-11-10 08:10:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:10:17,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:10:17,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 201 states and 340 transitions. [2018-11-10 08:10:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 340 transitions. [2018-11-10 08:10:17,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 08:10:17,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 213 states and 383 transitions. [2018-11-10 08:10:18,355 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 383 transitions. [2018-11-10 08:10:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:10:18,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 221 states and 396 transitions. [2018-11-10 08:10:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 396 transitions. [2018-11-10 08:10:18,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:10:18,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:19,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 228 states and 404 transitions. [2018-11-10 08:10:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 404 transitions. [2018-11-10 08:10:19,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 08:10:19,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:19,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 234 states and 412 transitions. [2018-11-10 08:10:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 412 transitions. [2018-11-10 08:10:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:10:19,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:19,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 235 states and 414 transitions. [2018-11-10 08:10:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 414 transitions. [2018-11-10 08:10:19,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 08:10:19,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:19,704 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 236 states and 414 transitions. [2018-11-10 08:10:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 414 transitions. [2018-11-10 08:10:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 08:10:19,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:20,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 271 states and 454 transitions. [2018-11-10 08:10:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 454 transitions. [2018-11-10 08:10:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 08:10:20,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:20,547 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 288 states and 475 transitions. [2018-11-10 08:10:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 475 transitions. [2018-11-10 08:10:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:10:20,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:20,721 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:21,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 291 states and 497 transitions. [2018-11-10 08:10:21,040 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 497 transitions. [2018-11-10 08:10:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:10:21,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:21,137 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:22,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:22,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 355 states and 633 transitions. [2018-11-10 08:10:22,898 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 633 transitions. [2018-11-10 08:10:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:22,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:22,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 356 states and 634 transitions. [2018-11-10 08:10:22,956 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 634 transitions. [2018-11-10 08:10:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:22,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:22,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 377 states and 679 transitions. [2018-11-10 08:10:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 679 transitions. [2018-11-10 08:10:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:10:24,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:25,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:25,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 398 states and 722 transitions. [2018-11-10 08:10:25,149 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 722 transitions. [2018-11-10 08:10:25,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 08:10:25,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:25,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:25,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 400 states and 725 transitions. [2018-11-10 08:10:25,462 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 725 transitions. [2018-11-10 08:10:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 08:10:25,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:25,546 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:26,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:26,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 410 states and 740 transitions. [2018-11-10 08:10:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 740 transitions. [2018-11-10 08:10:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 08:10:26,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:26,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 412 states and 747 transitions. [2018-11-10 08:10:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 747 transitions. [2018-11-10 08:10:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 08:10:26,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:27,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 423 states and 762 transitions. [2018-11-10 08:10:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 762 transitions. [2018-11-10 08:10:27,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:10:27,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 08:10:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:27,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 430 states and 785 transitions. [2018-11-10 08:10:27,643 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 785 transitions. [2018-11-10 08:10:27,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:10:27,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 432 states and 788 transitions. [2018-11-10 08:10:27,660 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 788 transitions. [2018-11-10 08:10:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:10:27,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:27,673 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:10:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:27,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 434 states and 791 transitions. [2018-11-10 08:10:27,680 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 791 transitions. [2018-11-10 08:10:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:10:27,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:27,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 08:10:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:27,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 436 states and 794 transitions. [2018-11-10 08:10:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 794 transitions. [2018-11-10 08:10:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 08:10:27,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:27,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:27,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:10:27,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:27,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 438 states and 796 transitions. [2018-11-10 08:10:27,807 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 796 transitions. [2018-11-10 08:10:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 08:10:27,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:10:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:28,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 447 states and 816 transitions. [2018-11-10 08:10:28,029 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 816 transitions. [2018-11-10 08:10:28,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:10:28,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 448 states and 819 transitions. [2018-11-10 08:10:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 819 transitions. [2018-11-10 08:10:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:10:28,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:28,067 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:28,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 455 states and 827 transitions. [2018-11-10 08:10:28,352 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 827 transitions. [2018-11-10 08:10:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:10:28,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:28,368 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:10:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:28,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 462 states and 838 transitions. [2018-11-10 08:10:28,415 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 838 transitions. [2018-11-10 08:10:28,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:10:28,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:28,432 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:10:29,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:29,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 472 states and 852 transitions. [2018-11-10 08:10:29,347 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 852 transitions. [2018-11-10 08:10:29,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:10:29,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:29,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 478 states and 864 transitions. [2018-11-10 08:10:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 864 transitions. [2018-11-10 08:10:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:10:29,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:10:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:29,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 480 states and 866 transitions. [2018-11-10 08:10:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 866 transitions. [2018-11-10 08:10:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 08:10:29,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:29,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 480 states and 865 transitions. [2018-11-10 08:10:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 865 transitions. [2018-11-10 08:10:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:29,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:10:30,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:30,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 483 states and 877 transitions. [2018-11-10 08:10:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 877 transitions. [2018-11-10 08:10:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:30,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:30,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:30,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 485 states and 884 transitions. [2018-11-10 08:10:30,868 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 884 transitions. [2018-11-10 08:10:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:30,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:30,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:31,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 491 states and 903 transitions. [2018-11-10 08:10:31,527 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 903 transitions. [2018-11-10 08:10:31,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:31,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:31,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:31,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 491 states and 902 transitions. [2018-11-10 08:10:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 902 transitions. [2018-11-10 08:10:31,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:31,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:31,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:31,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:31,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 493 states and 905 transitions. [2018-11-10 08:10:31,860 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 905 transitions. [2018-11-10 08:10:31,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:31,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:31,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:31,875 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:32,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:32,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 491 states and 900 transitions. [2018-11-10 08:10:32,104 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 900 transitions. [2018-11-10 08:10:32,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:32,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:32,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 491 states and 896 transitions. [2018-11-10 08:10:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 896 transitions. [2018-11-10 08:10:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:32,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:32,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:32,191 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 493 states and 897 transitions. [2018-11-10 08:10:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 897 transitions. [2018-11-10 08:10:32,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:32,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:33,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 495 states and 898 transitions. [2018-11-10 08:10:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 898 transitions. [2018-11-10 08:10:33,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:10:33,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:33,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:33,108 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 495 states and 896 transitions. [2018-11-10 08:10:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 896 transitions. [2018-11-10 08:10:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:10:33,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:10:33,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 497 states and 898 transitions. [2018-11-10 08:10:33,176 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 898 transitions. [2018-11-10 08:10:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:10:33,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:33,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:10:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:33,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 503 states and 908 transitions. [2018-11-10 08:10:33,423 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 908 transitions. [2018-11-10 08:10:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:10:33,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:33,433 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 505 states and 911 transitions. [2018-11-10 08:10:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 911 transitions. [2018-11-10 08:10:33,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:10:33,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:33,451 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:10:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 504 states and 906 transitions. [2018-11-10 08:10:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 906 transitions. [2018-11-10 08:10:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:10:33,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 08:10:33,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:33,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 503 states and 904 transitions. [2018-11-10 08:10:33,965 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 904 transitions. [2018-11-10 08:10:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:10:33,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:33,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:34,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:34,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 502 states and 901 transitions. [2018-11-10 08:10:34,027 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 901 transitions. [2018-11-10 08:10:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:10:34,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:34,188 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:10:35,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 522 states and 926 transitions. [2018-11-10 08:10:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 926 transitions. [2018-11-10 08:10:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:10:35,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 08:10:35,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:35,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 524 states and 928 transitions. [2018-11-10 08:10:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 928 transitions. [2018-11-10 08:10:35,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:10:35,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:35,461 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 530 states and 938 transitions. [2018-11-10 08:10:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 938 transitions. [2018-11-10 08:10:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:10:35,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:35,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:35,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 532 states and 941 transitions. [2018-11-10 08:10:35,807 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 941 transitions. [2018-11-10 08:10:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 08:10:35,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 532 states and 940 transitions. [2018-11-10 08:10:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 940 transitions. [2018-11-10 08:10:36,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:10:36,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:36,021 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 536 states and 950 transitions. [2018-11-10 08:10:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 950 transitions. [2018-11-10 08:10:36,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:10:36,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 553 states and 969 transitions. [2018-11-10 08:10:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 969 transitions. [2018-11-10 08:10:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:10:36,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:36,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:36,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:10:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 555 states and 972 transitions. [2018-11-10 08:10:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 972 transitions. [2018-11-10 08:10:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:10:36,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:36,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:36,432 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:36,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 556 states and 973 transitions. [2018-11-10 08:10:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 973 transitions. [2018-11-10 08:10:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:10:36,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:36,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:36,459 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:36,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 557 states and 974 transitions. [2018-11-10 08:10:36,471 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 974 transitions. [2018-11-10 08:10:36,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:10:36,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 578 states and 998 transitions. [2018-11-10 08:10:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 998 transitions. [2018-11-10 08:10:37,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:10:37,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:37,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 582 states and 1003 transitions. [2018-11-10 08:10:38,304 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1003 transitions. [2018-11-10 08:10:38,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:10:38,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:38,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 584 states and 1006 transitions. [2018-11-10 08:10:38,697 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1006 transitions. [2018-11-10 08:10:38,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:10:38,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 586 states and 1009 transitions. [2018-11-10 08:10:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1009 transitions. [2018-11-10 08:10:38,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:10:38,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:39,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:39,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 588 states and 1012 transitions. [2018-11-10 08:10:39,241 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1012 transitions. [2018-11-10 08:10:39,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 08:10:39,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:39,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 586 states and 1008 transitions. [2018-11-10 08:10:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1008 transitions. [2018-11-10 08:10:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:10:39,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:39,286 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 59 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:39,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 595 states and 1017 transitions. [2018-11-10 08:10:39,766 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1017 transitions. [2018-11-10 08:10:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:10:39,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 59 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:10:40,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:40,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 604 states and 1026 transitions. [2018-11-10 08:10:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1026 transitions. [2018-11-10 08:10:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:10:40,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:40,308 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:10:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:41,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 615 states and 1038 transitions. [2018-11-10 08:10:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1038 transitions. [2018-11-10 08:10:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:10:41,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:41,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:10:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 626 states and 1050 transitions. [2018-11-10 08:10:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1050 transitions. [2018-11-10 08:10:41,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:10:41,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:41,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 627 states and 1051 transitions. [2018-11-10 08:10:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1051 transitions. [2018-11-10 08:10:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:10:41,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:41,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:41,747 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:42,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 643 states and 1086 transitions. [2018-11-10 08:10:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1086 transitions. [2018-11-10 08:10:42,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:10:42,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:42,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 644 states and 1087 transitions. [2018-11-10 08:10:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1087 transitions. [2018-11-10 08:10:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 08:10:42,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:42,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:10:43,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:43,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 654 states and 1098 transitions. [2018-11-10 08:10:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1098 transitions. [2018-11-10 08:10:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 08:10:43,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:43,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 08:10:44,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 664 states and 1109 transitions. [2018-11-10 08:10:44,430 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1109 transitions. [2018-11-10 08:10:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 08:10:44,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:44,443 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:44,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:44,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 665 states and 1110 transitions. [2018-11-10 08:10:44,460 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1110 transitions. [2018-11-10 08:10:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 08:10:44,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:44,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 667 states and 1113 transitions. [2018-11-10 08:10:44,767 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1113 transitions. [2018-11-10 08:10:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 08:10:44,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:44,781 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:10:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 667 states and 1112 transitions. [2018-11-10 08:10:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1112 transitions. [2018-11-10 08:10:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 08:10:44,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:44,803 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:10:45,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 683 states and 1142 transitions. [2018-11-10 08:10:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1142 transitions. [2018-11-10 08:10:45,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:10:45,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 684 states and 1143 transitions. [2018-11-10 08:10:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1143 transitions. [2018-11-10 08:10:45,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:10:45,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:45,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 700 states and 1159 transitions. [2018-11-10 08:10:46,274 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1159 transitions. [2018-11-10 08:10:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:10:46,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:46,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:10:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 714 states and 1180 transitions. [2018-11-10 08:10:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1180 transitions. [2018-11-10 08:10:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:10:47,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:10:47,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:47,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 722 states and 1190 transitions. [2018-11-10 08:10:47,377 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1190 transitions. [2018-11-10 08:10:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:10:47,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:47,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 08:10:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 729 states and 1198 transitions. [2018-11-10 08:10:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1198 transitions. [2018-11-10 08:10:47,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:10:47,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 731 states and 1216 transitions. [2018-11-10 08:10:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1216 transitions. [2018-11-10 08:10:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 08:10:48,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:48,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:48,209 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:48,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 732 states and 1217 transitions. [2018-11-10 08:10:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1217 transitions. [2018-11-10 08:10:48,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 08:10:48,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:48,232 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:10:48,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:48,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 734 states and 1225 transitions. [2018-11-10 08:10:48,761 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1225 transitions. [2018-11-10 08:10:48,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 08:10:48,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:48,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 735 states and 1228 transitions. [2018-11-10 08:10:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1228 transitions. [2018-11-10 08:10:48,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 08:10:48,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 08:10:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 736 states and 1229 transitions. [2018-11-10 08:10:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1229 transitions. [2018-11-10 08:10:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 08:10:48,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:48,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:50,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 752 states and 1261 transitions. [2018-11-10 08:10:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1261 transitions. [2018-11-10 08:10:50,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 08:10:50,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 763 states and 1282 transitions. [2018-11-10 08:10:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1282 transitions. [2018-11-10 08:10:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:10:51,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:10:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 775 states and 1296 transitions. [2018-11-10 08:10:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1296 transitions. [2018-11-10 08:10:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:10:51,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:52,003 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:52,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:52,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 776 states and 1297 transitions. [2018-11-10 08:10:52,016 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1297 transitions. [2018-11-10 08:10:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:10:52,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:10:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 777 states and 1299 transitions. [2018-11-10 08:10:52,506 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1299 transitions. [2018-11-10 08:10:52,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:10:52,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:10:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 802 states and 1333 transitions. [2018-11-10 08:10:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1333 transitions. [2018-11-10 08:10:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:10:54,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:54,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 803 states and 1334 transitions. [2018-11-10 08:10:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1334 transitions. [2018-11-10 08:10:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:10:54,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:54,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:10:55,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:55,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 819 states and 1350 transitions. [2018-11-10 08:10:55,505 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1350 transitions. [2018-11-10 08:10:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:10:55,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:55,517 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:10:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 830 states and 1360 transitions. [2018-11-10 08:10:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1360 transitions. [2018-11-10 08:10:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:10:55,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:55,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:55,799 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 831 states and 1361 transitions. [2018-11-10 08:10:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1361 transitions. [2018-11-10 08:10:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:10:55,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:55,825 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:55,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 832 states and 1362 transitions. [2018-11-10 08:10:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1362 transitions. [2018-11-10 08:10:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:10:55,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:55,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:10:56,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 853 states and 1388 transitions. [2018-11-10 08:10:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1388 transitions. [2018-11-10 08:10:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:10:56,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 858 states and 1404 transitions. [2018-11-10 08:10:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1404 transitions. [2018-11-10 08:10:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:10:56,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 860 states and 1406 transitions. [2018-11-10 08:10:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1406 transitions. [2018-11-10 08:10:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:10:56,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:56,755 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:10:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 862 states and 1409 transitions. [2018-11-10 08:10:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1409 transitions. [2018-11-10 08:10:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:10:56,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:10:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:57,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 867 states and 1413 transitions. [2018-11-10 08:10:57,540 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1413 transitions. [2018-11-10 08:10:57,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 08:10:57,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:57,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:10:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 868 states and 1414 transitions. [2018-11-10 08:10:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1414 transitions. [2018-11-10 08:10:57,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 08:10:57,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:10:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:10:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 876 states and 1433 transitions. [2018-11-10 08:10:58,108 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1433 transitions. [2018-11-10 08:10:58,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 08:10:58,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:10:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:10:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:11:00,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 899 states and 1465 transitions. [2018-11-10 08:11:00,504 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1465 transitions. [2018-11-10 08:11:00,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 08:11:00,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 902 states and 1474 transitions. [2018-11-10 08:11:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1474 transitions. [2018-11-10 08:11:00,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:11:00,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,549 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:11:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 903 states and 1475 transitions. [2018-11-10 08:11:00,564 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1475 transitions. [2018-11-10 08:11:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:11:00,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 905 states and 1477 transitions. [2018-11-10 08:11:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1477 transitions. [2018-11-10 08:11:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:11:00,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 908 states and 1481 transitions. [2018-11-10 08:11:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1481 transitions. [2018-11-10 08:11:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:11:00,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 914 states and 1495 transitions. [2018-11-10 08:11:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1495 transitions. [2018-11-10 08:11:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:11:00,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 915 states and 1496 transitions. [2018-11-10 08:11:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1496 transitions. [2018-11-10 08:11:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:11:00,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,720 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:11:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 916 states and 1497 transitions. [2018-11-10 08:11:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1497 transitions. [2018-11-10 08:11:00,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:11:00,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,754 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:11:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 921 states and 1506 transitions. [2018-11-10 08:11:00,794 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1506 transitions. [2018-11-10 08:11:00,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:11:00,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 922 states and 1506 transitions. [2018-11-10 08:11:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1506 transitions. [2018-11-10 08:11:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:11:00,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,838 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 924 states and 1508 transitions. [2018-11-10 08:11:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1508 transitions. [2018-11-10 08:11:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:11:00,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 925 states and 1509 transitions. [2018-11-10 08:11:00,882 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1509 transitions. [2018-11-10 08:11:00,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:11:00,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:00,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 928 states and 1518 transitions. [2018-11-10 08:11:00,922 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1518 transitions. [2018-11-10 08:11:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:11:00,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:00,935 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:11:01,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 929 states and 1519 transitions. [2018-11-10 08:11:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1519 transitions. [2018-11-10 08:11:01,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:11:01,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:11:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 930 states and 1520 transitions. [2018-11-10 08:11:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1520 transitions. [2018-11-10 08:11:01,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:11:01,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:11:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 931 states and 1523 transitions. [2018-11-10 08:11:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1523 transitions. [2018-11-10 08:11:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:11:01,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,161 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:01,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 937 states and 1538 transitions. [2018-11-10 08:11:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1538 transitions. [2018-11-10 08:11:01,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:11:01,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 08:11:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 939 states and 1540 transitions. [2018-11-10 08:11:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1540 transitions. [2018-11-10 08:11:01,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:11:01,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,269 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 940 states and 1541 transitions. [2018-11-10 08:11:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1541 transitions. [2018-11-10 08:11:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:11:01,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:01,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 943 states and 1548 transitions. [2018-11-10 08:11:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1548 transitions. [2018-11-10 08:11:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 08:11:01,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:11:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 944 states and 1549 transitions. [2018-11-10 08:11:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1549 transitions. [2018-11-10 08:11:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 08:11:01,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,351 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:01,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 945 states and 1550 transitions. [2018-11-10 08:11:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1550 transitions. [2018-11-10 08:11:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 08:11:01,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:01,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 946 states and 1551 transitions. [2018-11-10 08:11:01,384 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1551 transitions. [2018-11-10 08:11:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 08:11:01,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 947 states and 1552 transitions. [2018-11-10 08:11:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1552 transitions. [2018-11-10 08:11:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 08:11:01,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:01,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 951 states and 1563 transitions. [2018-11-10 08:11:01,442 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1563 transitions. [2018-11-10 08:11:01,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:11:01,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:11:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 953 states and 1567 transitions. [2018-11-10 08:11:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1567 transitions. [2018-11-10 08:11:01,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:11:01,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 959 states and 1578 transitions. [2018-11-10 08:11:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1578 transitions. [2018-11-10 08:11:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:11:01,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 08:11:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 961 states and 1581 transitions. [2018-11-10 08:11:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1581 transitions. [2018-11-10 08:11:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:11:01,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,695 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 965 states and 1592 transitions. [2018-11-10 08:11:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1592 transitions. [2018-11-10 08:11:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:11:01,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 966 states and 1593 transitions. [2018-11-10 08:11:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1593 transitions. [2018-11-10 08:11:01,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:11:01,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:01,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 967 states and 1594 transitions. [2018-11-10 08:11:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1594 transitions. [2018-11-10 08:11:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:11:01,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:01,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 970 states and 1603 transitions. [2018-11-10 08:11:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1603 transitions. [2018-11-10 08:11:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:01,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:01,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:11:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 983 states and 1620 transitions. [2018-11-10 08:11:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1620 transitions. [2018-11-10 08:11:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:03,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:03,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 984 states and 1621 transitions. [2018-11-10 08:11:03,345 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1621 transitions. [2018-11-10 08:11:03,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:03,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,362 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 08:11:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 985 states and 1622 transitions. [2018-11-10 08:11:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1622 transitions. [2018-11-10 08:11:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:03,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,428 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 08:11:03,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 986 states and 1623 transitions. [2018-11-10 08:11:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1623 transitions. [2018-11-10 08:11:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:03,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,477 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:03,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 987 states and 1624 transitions. [2018-11-10 08:11:03,493 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1624 transitions. [2018-11-10 08:11:03,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:03,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 988 states and 1625 transitions. [2018-11-10 08:11:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1625 transitions. [2018-11-10 08:11:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:03,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:11:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 991 states and 1634 transitions. [2018-11-10 08:11:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1634 transitions. [2018-11-10 08:11:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:03,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 08:11:03,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:03,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 992 states and 1635 transitions. [2018-11-10 08:11:03,593 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1635 transitions. [2018-11-10 08:11:03,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:11:03,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:11:03,672 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:11:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:11:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1004 states and 1646 transitions. [2018-11-10 08:11:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1646 transitions. [2018-11-10 08:11:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 08:11:04,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:11:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:11:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:11:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:11:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:11:04,587 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 152 iterations. [2018-11-10 08:11:04,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:11:04 ImpRootNode [2018-11-10 08:11:04,653 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:11:04,653 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:11:04,653 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:11:04,653 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:11:04,655 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:10:16" (3/4) ... [2018-11-10 08:11:04,657 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 08:11:04,752 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d5505d6a-9049-4442-98e6-5c14d2ad6d63/bin-2019/ukojak/witness.graphml [2018-11-10 08:11:04,752 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:11:04,753 INFO L168 Benchmark]: Toolchain (without parser) took 49445.32 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 959.3 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 132.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:11:04,755 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:11:04,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.89 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 939.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:11:04,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:11:04,755 INFO L168 Benchmark]: Boogie Preprocessor took 24.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:11:04,756 INFO L168 Benchmark]: RCFGBuilder took 689.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:11:04,756 INFO L168 Benchmark]: CodeCheck took 48313.66 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: -960.4 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:11:04,756 INFO L168 Benchmark]: Witness Printer took 99.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:11:04,757 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, 144 locations, 1 error locations. UNSAFE Result, 48.2s OverallTime, 152 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1759924016 SDtfs, 1080703256 SDslu, -124431508 SDs, 0 SdLazy, 907497354 SolverSat, 136318470 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 251.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124413 GetRequests, 121866 SyntacticMatches, 1743 SemanticMatches, 804 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 391310 ImplicationChecksByTransitivity, 40.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 14563 NumberOfCodeBlocks, 14563 NumberOfCodeBlocksAsserted, 152 NumberOfCheckSat, 14300 ConstructedInterpolants, 0 QuantifiedInterpolants, 2757507 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 151 InterpolantComputations, 119 PerfectInterpolantSequences, 9889/11605 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: 608]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L613] int s ; [L614] int tmp ; [L618] s = 8464 [L619] CALL ssl3_accept(s) [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L41] int s__session__cipher ; [L42] int buf ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp ; [L46] int cb ; [L47] long num1 = __VERIFIER_nondet_long() ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int tmp___10 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L74] s__state = initial_state [L75] blastFlag = 0 [L76] tmp = __VERIFIER_nondet_int() [L77] Time = tmp [L78] cb = 0 [L79] ret = -1 [L80] skip = 0 [L81] got_new_session = 0 [L82] COND TRUE s__info_callback != 0 [L83] cb = s__info_callback [L89] s__in_handshake ++ [L90] COND TRUE tmp___1 + 12288 [L91] COND TRUE tmp___2 + 16384 [L95] COND FALSE !(s__cert == 0) [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND TRUE s__state == 8464 [L272] s__shutdown = 0 [L273] ret = __VERIFIER_nondet_int() [L274] COND TRUE blastFlag == 0 [L275] blastFlag = 1 [L277] COND FALSE !(ret <= 0) [L280] got_new_session = 1 [L281] s__state = 8496 [L282] s__init_num = 0 [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND TRUE s__state == 8496 [L286] ret = __VERIFIER_nondet_int() [L287] COND TRUE blastFlag == 1 [L288] blastFlag = 2 [L294] COND FALSE !(ret <= 0) [L297] COND TRUE \read(s__hit) [L298] s__state = 8656 [L302] s__init_num = 0 [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND FALSE !(s__state == 8496) [L138] COND FALSE !(s__state == 8497) [L141] COND FALSE !(s__state == 8512) [L144] COND FALSE !(s__state == 8513) [L147] COND FALSE !(s__state == 8528) [L150] COND FALSE !(s__state == 8529) [L153] COND FALSE !(s__state == 8544) [L156] COND FALSE !(s__state == 8545) [L159] COND FALSE !(s__state == 8560) [L162] COND FALSE !(s__state == 8561) [L165] COND FALSE !(s__state == 8448) [L168] COND FALSE !(s__state == 8576) [L171] COND FALSE !(s__state == 8577) [L174] COND FALSE !(s__state == 8592) [L177] COND FALSE !(s__state == 8593) [L180] COND FALSE !(s__state == 8608) [L183] COND FALSE !(s__state == 8609) [L186] COND FALSE !(s__state == 8640) [L189] COND FALSE !(s__state == 8641) [L192] COND TRUE s__state == 8656 [L491] s__session__cipher = s__s3__tmp__new_cipher [L492] COND FALSE !(! tmp___9) [L496] ret = __VERIFIER_nondet_int() [L497] COND TRUE blastFlag == 2 [L498] blastFlag = 3 [L500] COND FALSE !(ret <= 0) [L503] s__state = 8672 [L504] s__init_num = 0 [L505] COND FALSE !(! tmp___10) [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND FALSE !(s__state == 8496) [L138] COND FALSE !(s__state == 8497) [L141] COND FALSE !(s__state == 8512) [L144] COND FALSE !(s__state == 8513) [L147] COND FALSE !(s__state == 8528) [L150] COND FALSE !(s__state == 8529) [L153] COND FALSE !(s__state == 8544) [L156] COND FALSE !(s__state == 8545) [L159] COND FALSE !(s__state == 8560) [L162] COND FALSE !(s__state == 8561) [L165] COND FALSE !(s__state == 8448) [L168] COND FALSE !(s__state == 8576) [L171] COND FALSE !(s__state == 8577) [L174] COND FALSE !(s__state == 8592) [L177] COND FALSE !(s__state == 8593) [L180] COND FALSE !(s__state == 8608) [L183] COND FALSE !(s__state == 8609) [L186] COND FALSE !(s__state == 8640) [L189] COND FALSE !(s__state == 8641) [L192] COND FALSE !(s__state == 8656) [L195] COND FALSE !(s__state == 8657) [L198] COND TRUE s__state == 8672 [L512] ret = __VERIFIER_nondet_int() [L513] COND TRUE blastFlag == 3 [L608] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.89 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 939.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 689.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * CodeCheck took 48313.66 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 1.0 GB). Free memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: -960.4 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. * Witness Printer took 99.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...