./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/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 05d2a3ff1add36607a16806c355c4adc86a8978e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:51:42,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:51:42,159 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:51:42,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:51:42,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:51:42,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:51:42,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:51:42,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:51:42,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:51:42,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:51:42,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:51:42,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:51:42,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:51:42,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:51:42,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:51:42,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:51:42,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:51:42,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:51:42,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:51:42,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:51:42,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:51:42,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:51:42,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:51:42,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:51:42,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:51:42,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:51:42,183 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:51:42,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:51:42,184 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:51:42,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:51:42,185 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:51:42,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:51:42,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:51:42,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:51:42,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:51:42,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:51:42,187 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:51:42,197 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:51:42,197 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:51:42,198 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:51:42,198 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:51:42,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:51:42,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:51:42,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:51:42,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:51:42,199 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:51:42,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:51:42,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:51:42,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:51:42,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:51:42,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:51:42,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:51:42,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:51:42,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:51:42,200 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:51:42,200 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:51:42,200 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:51:42,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:51:42,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:51:42,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:51:42,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:51:42,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:51:42,201 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:51:42,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:51:42,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:51:42,202 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_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/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 -> 05d2a3ff1add36607a16806c355c4adc86a8978e [2018-11-10 12:51:42,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:51:42,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:51:42,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:51:42,237 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:51:42,237 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:51:42,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c [2018-11-10 12:51:42,280 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/data/c97dd27bc/b3f30cfd5e564fe8a77c311137506bbf/FLAGa20c877e6 [2018-11-10 12:51:42,732 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:51:42,733 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/sv-benchmarks/c/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c [2018-11-10 12:51:42,742 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/data/c97dd27bc/b3f30cfd5e564fe8a77c311137506bbf/FLAGa20c877e6 [2018-11-10 12:51:42,754 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/data/c97dd27bc/b3f30cfd5e564fe8a77c311137506bbf [2018-11-10 12:51:42,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:51:42,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:51:42,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:42,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:51:42,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:51:42,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:42" (1/1) ... [2018-11-10 12:51:42,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea6dd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:42, skipping insertion in model container [2018-11-10 12:51:42,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:42" (1/1) ... [2018-11-10 12:51:42,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:51:42,811 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:51:43,025 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:43,028 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:51:43,090 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:43,102 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:51:43,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43 WrapperNode [2018-11-10 12:51:43,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:43,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:43,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:51:43,103 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:51:43,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:43,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:51:43,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:51:43,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:51:43,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... [2018-11-10 12:51:43,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:51:43,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:51:43,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:51:43,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:51:43,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/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 12:51:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:51:43,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:51:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:51:44,961 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:51:44,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:44 BoogieIcfgContainer [2018-11-10 12:51:44,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:51:44,962 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:51:44,962 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:51:44,969 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:51:44,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:44" (1/1) ... [2018-11-10 12:51:44,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 12:51:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 12:51:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 12:51:45,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:45,242 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 12:51:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:45,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2018-11-10 12:51:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-11-10 12:51:45,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 12:51:45,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:45,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:45,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:51:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:45,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 223 transitions. [2018-11-10 12:51:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2018-11-10 12:51:45,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 12:51:45,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:46,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 154 states and 233 transitions. [2018-11-10 12:51:46,063 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 233 transitions. [2018-11-10 12:51:46,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 12:51:46,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:46,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:46,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 225 states and 307 transitions. [2018-11-10 12:51:46,505 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 307 transitions. [2018-11-10 12:51:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 12:51:46,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 233 states and 319 transitions. [2018-11-10 12:51:46,700 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 319 transitions. [2018-11-10 12:51:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:51:46,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 242 states and 336 transitions. [2018-11-10 12:51:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 336 transitions. [2018-11-10 12:51:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:51:47,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:47,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:47,103 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 248 states and 342 transitions. [2018-11-10 12:51:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 342 transitions. [2018-11-10 12:51:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:51:47,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:47,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 253 states and 347 transitions. [2018-11-10 12:51:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 347 transitions. [2018-11-10 12:51:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 12:51:47,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:51:47,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:47,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 262 states and 358 transitions. [2018-11-10 12:51:47,532 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 358 transitions. [2018-11-10 12:51:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:51:47,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:47,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:51:47,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 269 states and 366 transitions. [2018-11-10 12:51:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 366 transitions. [2018-11-10 12:51:47,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:51:47,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:47,803 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:51:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 272 states and 370 transitions. [2018-11-10 12:51:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 370 transitions. [2018-11-10 12:51:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:51:47,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:51:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 277 states and 375 transitions. [2018-11-10 12:51:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 375 transitions. [2018-11-10 12:51:47,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:51:47,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:47,920 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:51:47,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:47,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 278 states and 376 transitions. [2018-11-10 12:51:47,991 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 376 transitions. [2018-11-10 12:51:47,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 12:51:47,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:51:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 293 states and 398 transitions. [2018-11-10 12:51:48,511 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 398 transitions. [2018-11-10 12:51:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:51:48,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:48,596 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:49,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 317 states and 431 transitions. [2018-11-10 12:51:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 431 transitions. [2018-11-10 12:51:49,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:51:49,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:49,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 321 states and 435 transitions. [2018-11-10 12:51:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 435 transitions. [2018-11-10 12:51:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:51:49,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:50,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 323 states and 436 transitions. [2018-11-10 12:51:50,085 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 436 transitions. [2018-11-10 12:51:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 12:51:50,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:50,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:51:50,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:50,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 324 states and 438 transitions. [2018-11-10 12:51:50,358 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 438 transitions. [2018-11-10 12:51:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 12:51:50,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:50,384 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 12:51:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 326 states and 440 transitions. [2018-11-10 12:51:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 440 transitions. [2018-11-10 12:51:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 12:51:50,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:50,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:51:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 337 states and 453 transitions. [2018-11-10 12:51:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 453 transitions. [2018-11-10 12:51:51,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:51:51,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:51,280 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 12:51:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 340 states and 456 transitions. [2018-11-10 12:51:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 456 transitions. [2018-11-10 12:51:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:51:51,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:51:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 342 states and 458 transitions. [2018-11-10 12:51:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 458 transitions. [2018-11-10 12:51:51,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:51:51,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:51:51,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:51,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 351 states and 469 transitions. [2018-11-10 12:51:51,549 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 469 transitions. [2018-11-10 12:51:51,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:51:51,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:51:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 376 states and 499 transitions. [2018-11-10 12:51:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 499 transitions. [2018-11-10 12:51:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 12:51:52,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:52,255 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:51:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 391 states and 518 transitions. [2018-11-10 12:51:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 518 transitions. [2018-11-10 12:51:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 12:51:52,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:52,913 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:51:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:53,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 417 states and 549 transitions. [2018-11-10 12:51:53,846 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 549 transitions. [2018-11-10 12:51:53,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 12:51:53,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:51:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 431 states and 568 transitions. [2018-11-10 12:51:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 568 transitions. [2018-11-10 12:51:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:51:54,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:54,792 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 12:51:55,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:55,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 434 states and 573 transitions. [2018-11-10 12:51:55,075 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 573 transitions. [2018-11-10 12:51:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:51:55,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 12:51:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 448 states and 588 transitions. [2018-11-10 12:51:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2018-11-10 12:51:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 12:51:55,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:51:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 454 states and 595 transitions. [2018-11-10 12:51:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 595 transitions. [2018-11-10 12:51:55,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 12:51:55,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:55,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 12:51:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 455 states and 596 transitions. [2018-11-10 12:51:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 596 transitions. [2018-11-10 12:51:55,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:51:55,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:55,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:51:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:55,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 458 states and 600 transitions. [2018-11-10 12:51:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 600 transitions. [2018-11-10 12:51:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 12:51:55,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:55,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:51:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 465 states and 610 transitions. [2018-11-10 12:51:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 610 transitions. [2018-11-10 12:51:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 12:51:56,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 502 states and 652 transitions. [2018-11-10 12:51:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 652 transitions. [2018-11-10 12:51:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:51:57,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:57,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:51:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 512 states and 663 transitions. [2018-11-10 12:51:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 663 transitions. [2018-11-10 12:51:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 12:51:57,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:51:59,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 561 states and 719 transitions. [2018-11-10 12:51:59,541 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 719 transitions. [2018-11-10 12:51:59,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:51:59,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:51:59,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:52:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 571 states and 737 transitions. [2018-11-10 12:52:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 737 transitions. [2018-11-10 12:52:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:52:00,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:00,381 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:01,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 620 states and 790 transitions. [2018-11-10 12:52:01,822 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 790 transitions. [2018-11-10 12:52:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:52:01,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:01,855 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 637 states and 809 transitions. [2018-11-10 12:52:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 809 transitions. [2018-11-10 12:52:02,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:52:02,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:02,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:02,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 642 states and 817 transitions. [2018-11-10 12:52:02,489 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 817 transitions. [2018-11-10 12:52:02,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:52:02,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:52:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 692 states and 874 transitions. [2018-11-10 12:52:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 874 transitions. [2018-11-10 12:52:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 12:52:03,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 12:52:04,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:04,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 702 states and 893 transitions. [2018-11-10 12:52:04,514 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 893 transitions. [2018-11-10 12:52:04,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:52:04,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:52:06,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 748 states and 946 transitions. [2018-11-10 12:52:06,851 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 946 transitions. [2018-11-10 12:52:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:52:06,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:06,941 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:52:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 769 states and 968 transitions. [2018-11-10 12:52:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 968 transitions. [2018-11-10 12:52:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 12:52:07,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:52:09,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 783 states and 990 transitions. [2018-11-10 12:52:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 990 transitions. [2018-11-10 12:52:09,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:52:09,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:09,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:52:09,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 787 states and 993 transitions. [2018-11-10 12:52:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 993 transitions. [2018-11-10 12:52:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:52:09,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:52:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:09,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 804 states and 1011 transitions. [2018-11-10 12:52:09,535 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1011 transitions. [2018-11-10 12:52:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:52:09,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:52:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 806 states and 1013 transitions. [2018-11-10 12:52:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1013 transitions. [2018-11-10 12:52:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:52:09,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:11,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 829 states and 1047 transitions. [2018-11-10 12:52:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1047 transitions. [2018-11-10 12:52:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:52:11,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:11,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:11,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 842 states and 1060 transitions. [2018-11-10 12:52:11,892 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1060 transitions. [2018-11-10 12:52:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:52:11,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:52:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 851 states and 1072 transitions. [2018-11-10 12:52:13,437 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1072 transitions. [2018-11-10 12:52:13,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:52:13,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:52:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:14,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 864 states and 1088 transitions. [2018-11-10 12:52:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1088 transitions. [2018-11-10 12:52:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:52:14,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:14,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:52:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 873 states and 1097 transitions. [2018-11-10 12:52:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1097 transitions. [2018-11-10 12:52:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:52:14,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 114 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:52:14,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:14,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 878 states and 1102 transitions. [2018-11-10 12:52:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1102 transitions. [2018-11-10 12:52:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 12:52:14,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:14,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:52:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 903 states and 1129 transitions. [2018-11-10 12:52:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1129 transitions. [2018-11-10 12:52:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:52:16,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:52:16,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:16,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 904 states and 1130 transitions. [2018-11-10 12:52:16,616 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1130 transitions. [2018-11-10 12:52:16,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:52:16,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:52:16,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:16,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 905 states and 1130 transitions. [2018-11-10 12:52:16,769 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1130 transitions. [2018-11-10 12:52:16,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:52:16,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:16,811 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:52:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:17,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 908 states and 1134 transitions. [2018-11-10 12:52:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1134 transitions. [2018-11-10 12:52:17,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:52:17,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:17,144 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:52:17,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 912 states and 1139 transitions. [2018-11-10 12:52:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1139 transitions. [2018-11-10 12:52:17,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:52:17,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 12:52:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 914 states and 1140 transitions. [2018-11-10 12:52:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1140 transitions. [2018-11-10 12:52:17,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:52:17,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:17,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:17,928 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:52:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 924 states and 1156 transitions. [2018-11-10 12:52:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1156 transitions. [2018-11-10 12:52:18,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:52:18,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:19,210 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:52:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:21,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 977 states and 1220 transitions. [2018-11-10 12:52:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1220 transitions. [2018-11-10 12:52:21,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 12:52:21,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:52:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 994 states and 1236 transitions. [2018-11-10 12:52:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1236 transitions. [2018-11-10 12:52:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 12:52:21,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:21,730 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 12:52:21,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 995 states and 1238 transitions. [2018-11-10 12:52:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1238 transitions. [2018-11-10 12:52:21,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:52:21,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:21,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 94 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:23,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1015 states and 1265 transitions. [2018-11-10 12:52:23,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1265 transitions. [2018-11-10 12:52:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:52:23,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:23,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:52:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1073 states and 1326 transitions. [2018-11-10 12:52:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1326 transitions. [2018-11-10 12:52:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:52:24,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 12:52:24,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1074 states and 1326 transitions. [2018-11-10 12:52:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1326 transitions. [2018-11-10 12:52:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:52:24,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:24,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:24,606 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:52:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:26,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1141 states and 1401 transitions. [2018-11-10 12:52:26,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1401 transitions. [2018-11-10 12:52:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:52:26,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:52:26,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1146 states and 1406 transitions. [2018-11-10 12:52:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1406 transitions. [2018-11-10 12:52:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 12:52:26,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:52:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:28,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1175 states and 1459 transitions. [2018-11-10 12:52:28,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1459 transitions. [2018-11-10 12:52:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 12:52:28,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:28,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 12:52:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1199 states and 1487 transitions. [2018-11-10 12:52:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1487 transitions. [2018-11-10 12:52:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:52:30,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:30,158 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:52:30,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1200 states and 1488 transitions. [2018-11-10 12:52:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1488 transitions. [2018-11-10 12:52:30,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:52:30,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:30,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:30,419 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 106 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 12:52:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1221 states and 1511 transitions. [2018-11-10 12:52:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1511 transitions. [2018-11-10 12:52:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 12:52:30,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 12:52:31,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1227 states and 1519 transitions. [2018-11-10 12:52:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1519 transitions. [2018-11-10 12:52:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 12:52:31,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:32,100 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1250 states and 1546 transitions. [2018-11-10 12:52:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1546 transitions. [2018-11-10 12:52:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 12:52:34,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1252 states and 1548 transitions. [2018-11-10 12:52:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1548 transitions. [2018-11-10 12:52:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 12:52:34,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:34,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:34,880 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:52:35,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:35,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1267 states and 1563 transitions. [2018-11-10 12:52:35,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1563 transitions. [2018-11-10 12:52:35,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:52:35,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 12:52:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1285 states and 1588 transitions. [2018-11-10 12:52:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1588 transitions. [2018-11-10 12:52:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:52:37,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:37,277 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 12:52:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1353 states and 1658 transitions. [2018-11-10 12:52:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1658 transitions. [2018-11-10 12:52:37,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:52:37,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:37,759 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 132 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 12:52:38,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1387 states and 1696 transitions. [2018-11-10 12:52:38,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1696 transitions. [2018-11-10 12:52:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:52:38,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 153 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:52:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:39,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1393 states and 1701 transitions. [2018-11-10 12:52:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1701 transitions. [2018-11-10 12:52:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:52:39,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 132 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 12:52:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:40,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1395 states and 1703 transitions. [2018-11-10 12:52:40,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1703 transitions. [2018-11-10 12:52:40,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:52:40,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 12:52:40,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:40,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1409 states and 1720 transitions. [2018-11-10 12:52:40,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1720 transitions. [2018-11-10 12:52:40,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:52:40,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:42,096 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:52:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:45,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1454 states and 1766 transitions. [2018-11-10 12:52:45,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1766 transitions. [2018-11-10 12:52:45,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:52:45,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:52:45,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1457 states and 1770 transitions. [2018-11-10 12:52:45,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1770 transitions. [2018-11-10 12:52:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:52:45,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:45,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:52:47,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1473 states and 1796 transitions. [2018-11-10 12:52:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1796 transitions. [2018-11-10 12:52:47,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:52:47,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:52:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:48,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1481 states and 1808 transitions. [2018-11-10 12:52:48,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1808 transitions. [2018-11-10 12:52:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:52:48,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:48,953 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:52:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1497 states and 1826 transitions. [2018-11-10 12:52:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1826 transitions. [2018-11-10 12:52:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 12:52:50,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:52:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1502 states and 1831 transitions. [2018-11-10 12:52:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1831 transitions. [2018-11-10 12:52:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 12:52:50,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 28 proven. 196 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:52:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1609 states and 1951 transitions. [2018-11-10 12:52:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 1951 transitions. [2018-11-10 12:52:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 12:52:55,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:55,156 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 12:52:55,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:55,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1618 states and 1959 transitions. [2018-11-10 12:52:55,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 1959 transitions. [2018-11-10 12:52:55,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 12:52:55,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:52:58,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:52:58,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1633 states and 1983 transitions. [2018-11-10 12:52:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1983 transitions. [2018-11-10 12:52:58,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 12:52:58,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:52:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:52:58,921 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1643 states and 1995 transitions. [2018-11-10 12:53:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1995 transitions. [2018-11-10 12:53:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 12:53:00,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1645 states and 1998 transitions. [2018-11-10 12:53:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1998 transitions. [2018-11-10 12:53:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-10 12:53:00,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 265 proven. 20 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1654 states and 2008 transitions. [2018-11-10 12:53:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2008 transitions. [2018-11-10 12:53:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:53:01,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:01,501 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:53:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1671 states and 2037 transitions. [2018-11-10 12:53:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2037 transitions. [2018-11-10 12:53:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:53:03,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:04,019 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:53:05,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:05,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1682 states and 2048 transitions. [2018-11-10 12:53:05,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2048 transitions. [2018-11-10 12:53:05,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:53:05,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:05,527 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:53:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1688 states and 2057 transitions. [2018-11-10 12:53:06,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2057 transitions. [2018-11-10 12:53:06,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:53:06,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:06,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:53:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1697 states and 2065 transitions. [2018-11-10 12:53:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2065 transitions. [2018-11-10 12:53:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:53:06,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:53:07,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:07,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1707 states and 2077 transitions. [2018-11-10 12:53:07,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2077 transitions. [2018-11-10 12:53:07,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:53:07,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:53:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:08,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1710 states and 2079 transitions. [2018-11-10 12:53:08,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2079 transitions. [2018-11-10 12:53:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 12:53:08,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:08,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:08,336 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 12:53:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1714 states and 2083 transitions. [2018-11-10 12:53:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2083 transitions. [2018-11-10 12:53:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 12:53:08,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:08,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:09,523 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 283 proven. 21 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1735 states and 2109 transitions. [2018-11-10 12:53:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2109 transitions. [2018-11-10 12:53:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 12:53:12,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:12,386 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 283 proven. 21 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:12,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:12,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1744 states and 2117 transitions. [2018-11-10 12:53:12,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2117 transitions. [2018-11-10 12:53:12,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-10 12:53:12,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 265 proven. 34 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1755 states and 2130 transitions. [2018-11-10 12:53:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2130 transitions. [2018-11-10 12:53:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 12:53:14,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 12:53:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1757 states and 2132 transitions. [2018-11-10 12:53:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2132 transitions. [2018-11-10 12:53:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 12:53:15,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:15,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 12:53:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1773 states and 2147 transitions. [2018-11-10 12:53:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2147 transitions. [2018-11-10 12:53:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 12:53:16,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:16,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:16,435 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 12:53:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:17,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1780 states and 2153 transitions. [2018-11-10 12:53:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2153 transitions. [2018-11-10 12:53:17,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 12:53:17,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:17,474 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 12:53:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:17,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1782 states and 2154 transitions. [2018-11-10 12:53:17,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2154 transitions. [2018-11-10 12:53:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 12:53:17,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-10 12:53:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1791 states and 2162 transitions. [2018-11-10 12:53:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2162 transitions. [2018-11-10 12:53:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 12:53:18,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:18,568 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 212 proven. 70 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 12:53:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:20,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1862 states and 2235 transitions. [2018-11-10 12:53:20,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2235 transitions. [2018-11-10 12:53:20,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 12:53:20,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:20,609 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:23,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1896 states and 2271 transitions. [2018-11-10 12:53:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 2271 transitions. [2018-11-10 12:53:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 12:53:23,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1901 states and 2276 transitions. [2018-11-10 12:53:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2276 transitions. [2018-11-10 12:53:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:53:23,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 403 proven. 6 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:53:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:27,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1920 states and 2299 transitions. [2018-11-10 12:53:27,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2299 transitions. [2018-11-10 12:53:27,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 12:53:27,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 19 proven. 244 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-10 12:53:36,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:36,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2047 states and 2463 transitions. [2018-11-10 12:53:36,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2463 transitions. [2018-11-10 12:53:36,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 12:53:36,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:53:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:53:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 52 proven. 308 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 12:53:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:53:38,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1989 states and 2407 transitions. [2018-11-10 12:53:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2407 transitions. [2018-11-10 12:53:38,804 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:53:38,804 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 117 iterations. [2018-11-10 12:53:38,810 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:53:38,939 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 44 [2018-11-10 12:53:39,063 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 42 [2018-11-10 12:53:39,227 WARN L179 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 41 [2018-11-10 12:53:39,344 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2018-11-10 12:53:39,577 WARN L179 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-11-10 12:53:39,744 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-11-10 12:53:39,858 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2018-11-10 12:53:40,099 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 40 [2018-11-10 12:53:40,432 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 47 [2018-11-10 12:53:40,982 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 47 [2018-11-10 12:53:41,184 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-11-10 12:53:41,302 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-10 12:53:41,443 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-11-10 12:53:41,630 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 44 [2018-11-10 12:53:41,796 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2018-11-10 12:53:41,915 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-10 12:53:42,022 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 42 [2018-11-10 12:53:42,205 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2018-11-10 12:53:42,351 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-10 12:53:42,568 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 44 [2018-11-10 12:53:42,837 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 44 [2018-11-10 12:53:43,220 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 47 [2018-11-10 12:53:43,438 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 44 [2018-11-10 12:53:43,625 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 44 [2018-11-10 12:53:43,981 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 47 [2018-11-10 12:53:44,153 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2018-11-10 12:53:44,356 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 47 [2018-11-10 12:53:44,504 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 44 [2018-11-10 12:53:44,659 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 41 [2018-11-10 12:53:44,932 WARN L179 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 46 [2018-11-10 12:53:45,098 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 42 [2018-11-10 12:53:45,214 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 44 [2018-11-10 12:53:45,361 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 40 [2018-11-10 12:53:45,533 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-11-10 12:53:45,677 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-11-10 12:53:45,869 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 47 [2018-11-10 12:53:45,958 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:53:45,960 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 12:53:45,965 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-11-10 12:53:45,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:53:45 ImpRootNode [2018-11-10 12:53:45,965 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:53:45,966 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:53:45,966 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:53:45,966 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:53:45,966 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:44" (3/4) ... [2018-11-10 12:53:45,968 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:53:45,979 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 12:53:45,979 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-10 12:53:45,980 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 12:53:45,981 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 12:53:46,062 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bb54b9a0-c49a-4538-8f88-b77fdf1898c7/bin-2019/ukojak/witness.graphml [2018-11-10 12:53:46,062 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:53:46,063 INFO L168 Benchmark]: Toolchain (without parser) took 123306.05 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 951.1 MB in the beginning and 2.8 GB in the end (delta: -1.8 GB). Peak memory consumption was 659.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:46,064 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:53:46,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.52 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:46,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:46,066 INFO L168 Benchmark]: Boogie Preprocessor took 41.23 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: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:46,066 INFO L168 Benchmark]: RCFGBuilder took 1708.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.1 MB in the end (delta: 233.1 MB). Peak memory consumption was 233.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:53:46,066 INFO L168 Benchmark]: CodeCheck took 121003.56 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 874.1 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-10 12:53:46,066 INFO L168 Benchmark]: Witness Printer took 96.79 ms. Allocated memory is still 3.5 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-10 12:53:46,068 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, 199 locations, 1 error locations. SAFE Result, 113.8s OverallTime, 117 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1543155540 SDtfs, 856225670 SDslu, 691545496 SDs, 0 SdLazy, -1888835550 SolverSat, -1075473692 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 299.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123451 GetRequests, 117821 SyntacticMatches, 4300 SemanticMatches, 1330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1238931 ImplicationChecksByTransitivity, 99.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 18844 NumberOfCodeBlocks, 18844 NumberOfCodeBlocksAsserted, 116 NumberOfCheckSat, 18728 ConstructedInterpolants, 0 QuantifiedInterpolants, 17261135 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 116 InterpolantComputations, 88 PerfectInterpolantSequences, 16128/17270 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 554]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (a7 == 1 || !(a8 == 14)) || !(a16 == 6) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (a7 == 1 || !(a16 == 6)) || !(a8 == 14) * 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.52 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.23 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: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1708.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.1 MB in the end (delta: 233.1 MB). Peak memory consumption was 233.1 MB. Max. memory is 11.5 GB. * CodeCheck took 121003.56 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 874.1 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 96.79 ms. Allocated memory is still 3.5 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...