./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label11_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_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/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 e09138f51265758a55ca4b42a17e715ba685a263 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:59:08,230 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:59:08,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:59:08,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:59:08,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:59:08,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:59:08,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:59:08,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:59:08,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:59:08,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:59:08,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:59:08,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:59:08,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:59:08,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:59:08,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:59:08,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:59:08,246 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:59:08,247 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:59:08,249 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:59:08,250 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:59:08,251 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:59:08,251 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:59:08,253 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:59:08,253 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:59:08,253 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:59:08,254 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:59:08,255 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:59:08,255 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:59:08,256 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:59:08,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:59:08,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:59:08,257 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:59:08,258 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:59:08,258 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:59:08,258 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:59:08,259 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:59:08,259 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:59:08,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:59:08,270 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:59:08,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:59:08,271 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:59:08,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:59:08,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:59:08,272 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:59:08,272 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:59:08,272 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:59:08,272 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:59:08,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:59:08,272 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:59:08,272 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:59:08,273 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:59:08,273 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:59:08,273 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:59:08,273 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:59:08,273 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:59:08,273 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:59:08,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:59:08,274 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:59:08,274 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:59:08,274 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:59:08,274 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:59:08,274 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:59:08,274 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:59:08,275 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:59:08,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:59:08,275 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_3f1340f2-c176-4269-b894-57f67bbf819b/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 -> e09138f51265758a55ca4b42a17e715ba685a263 [2018-11-10 08:59:08,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:59:08,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:59:08,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:59:08,313 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:59:08,313 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:59:08,314 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-11-10 08:59:08,360 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/data/c55c68ea8/1cbd9e8d15a741f5b76cba2797eba957/FLAG26d106a3f [2018-11-10 08:59:08,739 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:59:08,739 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-11-10 08:59:08,748 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/data/c55c68ea8/1cbd9e8d15a741f5b76cba2797eba957/FLAG26d106a3f [2018-11-10 08:59:08,760 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/data/c55c68ea8/1cbd9e8d15a741f5b76cba2797eba957 [2018-11-10 08:59:08,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:59:08,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:59:08,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:59:08,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:59:08,767 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:59:08,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:59:08" (1/1) ... [2018-11-10 08:59:08,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@174d6bb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:08, skipping insertion in model container [2018-11-10 08:59:08,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:59:08" (1/1) ... [2018-11-10 08:59:08,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:59:08,813 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:59:09,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:59:09,068 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:59:09,133 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:59:09,146 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:59:09,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09 WrapperNode [2018-11-10 08:59:09,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:59:09,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:59:09,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:59:09,148 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:59:09,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:59:09,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:59:09,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:59:09,254 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:59:09,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... [2018-11-10 08:59:09,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:59:09,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:59:09,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:59:09,296 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:59:09,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:59:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:59:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 08:59:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:59:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:59:10,781 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:59:10,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:59:10 BoogieIcfgContainer [2018-11-10 08:59:10,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:59:10,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:59:10,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:59:10,795 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:59:10,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:59:10" (1/1) ... [2018-11-10 08:59:10,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:59:10,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:10,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 08:59:10,833 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 08:59:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 08:59:10,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:10,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:11,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 147 states and 223 transitions. [2018-11-10 08:59:11,546 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 223 transitions. [2018-11-10 08:59:11,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 08:59:11,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:11,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 152 states and 229 transitions. [2018-11-10 08:59:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 229 transitions. [2018-11-10 08:59:11,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 08:59:11,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:11,796 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 08:59:11,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 158 states and 240 transitions. [2018-11-10 08:59:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 240 transitions. [2018-11-10 08:59:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 08:59:11,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:11,965 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 08:59:12,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:12,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 229 states and 314 transitions. [2018-11-10 08:59:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 314 transitions. [2018-11-10 08:59:12,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:59:12,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:12,376 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:59:12,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:12,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 253 states and 345 transitions. [2018-11-10 08:59:12,649 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 345 transitions. [2018-11-10 08:59:12,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 08:59:12,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:12,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:59:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 264 states and 362 transitions. [2018-11-10 08:59:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 362 transitions. [2018-11-10 08:59:13,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 08:59:13,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:59:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 269 states and 367 transitions. [2018-11-10 08:59:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 367 transitions. [2018-11-10 08:59:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 08:59:13,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 288 states and 389 transitions. [2018-11-10 08:59:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 389 transitions. [2018-11-10 08:59:13,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:59:13,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:59:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 300 states and 409 transitions. [2018-11-10 08:59:14,072 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 409 transitions. [2018-11-10 08:59:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:59:14,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:59:14,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 304 states and 414 transitions. [2018-11-10 08:59:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 414 transitions. [2018-11-10 08:59:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:59:14,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:14,241 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:59:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 306 states and 416 transitions. [2018-11-10 08:59:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 416 transitions. [2018-11-10 08:59:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:59:14,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:14,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:14,414 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:59:14,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 310 states and 420 transitions. [2018-11-10 08:59:14,517 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 420 transitions. [2018-11-10 08:59:14,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 08:59:14,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:59:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 329 states and 439 transitions. [2018-11-10 08:59:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 439 transitions. [2018-11-10 08:59:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 08:59:14,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:14,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:14,975 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 338 states and 448 transitions. [2018-11-10 08:59:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 448 transitions. [2018-11-10 08:59:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 08:59:15,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:15,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:15,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 342 states and 454 transitions. [2018-11-10 08:59:15,426 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 454 transitions. [2018-11-10 08:59:15,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 08:59:15,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:15,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:15,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 344 states and 456 transitions. [2018-11-10 08:59:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 456 transitions. [2018-11-10 08:59:15,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 08:59:15,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:15,596 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:15,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:15,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 348 states and 462 transitions. [2018-11-10 08:59:15,697 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 462 transitions. [2018-11-10 08:59:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 08:59:15,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:15,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:16,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:16,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 353 states and 467 transitions. [2018-11-10 08:59:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 467 transitions. [2018-11-10 08:59:16,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 08:59:16,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:16,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:16,281 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:16,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 359 states and 476 transitions. [2018-11-10 08:59:16,819 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 476 transitions. [2018-11-10 08:59:16,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 08:59:16,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:17,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:17,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 364 states and 481 transitions. [2018-11-10 08:59:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 481 transitions. [2018-11-10 08:59:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 08:59:17,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:17,209 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 08:59:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 375 states and 492 transitions. [2018-11-10 08:59:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 492 transitions. [2018-11-10 08:59:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 08:59:17,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:17,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:17,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 389 states and 507 transitions. [2018-11-10 08:59:17,546 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 507 transitions. [2018-11-10 08:59:17,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 08:59:17,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:17,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 392 states and 511 transitions. [2018-11-10 08:59:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 511 transitions. [2018-11-10 08:59:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 08:59:17,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:18,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 406 states and 526 transitions. [2018-11-10 08:59:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 526 transitions. [2018-11-10 08:59:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 08:59:18,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:18,570 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:59:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:19,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 417 states and 543 transitions. [2018-11-10 08:59:19,047 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 543 transitions. [2018-11-10 08:59:19,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 08:59:19,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:19,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:19,095 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:59:19,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 424 states and 553 transitions. [2018-11-10 08:59:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 553 transitions. [2018-11-10 08:59:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 08:59:19,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:19,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:59:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:19,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 428 states and 557 transitions. [2018-11-10 08:59:19,724 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 557 transitions. [2018-11-10 08:59:19,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 08:59:19,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:19,761 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:59:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 430 states and 558 transitions. [2018-11-10 08:59:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 558 transitions. [2018-11-10 08:59:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 08:59:19,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:19,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 495 states and 625 transitions. [2018-11-10 08:59:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 625 transitions. [2018-11-10 08:59:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 08:59:21,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:59:22,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 541 states and 675 transitions. [2018-11-10 08:59:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 675 transitions. [2018-11-10 08:59:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 08:59:22,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 08:59:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 542 states and 675 transitions. [2018-11-10 08:59:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 675 transitions. [2018-11-10 08:59:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 08:59:22,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:22,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:22,231 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:59:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 549 states and 683 transitions. [2018-11-10 08:59:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 683 transitions. [2018-11-10 08:59:22,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 08:59:22,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:22,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 597 states and 745 transitions. [2018-11-10 08:59:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 745 transitions. [2018-11-10 08:59:24,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 08:59:24,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 623 states and 771 transitions. [2018-11-10 08:59:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 771 transitions. [2018-11-10 08:59:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 08:59:25,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:25,140 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:25,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 644 states and 792 transitions. [2018-11-10 08:59:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 792 transitions. [2018-11-10 08:59:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 08:59:25,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 8 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 785 states and 935 transitions. [2018-11-10 08:59:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 935 transitions. [2018-11-10 08:59:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 08:59:27,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:27,350 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:59:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 813 states and 967 transitions. [2018-11-10 08:59:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 967 transitions. [2018-11-10 08:59:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 08:59:27,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:59:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:28,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 816 states and 969 transitions. [2018-11-10 08:59:28,308 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 969 transitions. [2018-11-10 08:59:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 08:59:28,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 870 states and 1038 transitions. [2018-11-10 08:59:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1038 transitions. [2018-11-10 08:59:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 08:59:30,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:30,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:31,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 879 states and 1048 transitions. [2018-11-10 08:59:31,475 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1048 transitions. [2018-11-10 08:59:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 08:59:31,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:31,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 891 states and 1062 transitions. [2018-11-10 08:59:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1062 transitions. [2018-11-10 08:59:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 08:59:32,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:32,305 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:59:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 893 states and 1066 transitions. [2018-11-10 08:59:32,389 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1066 transitions. [2018-11-10 08:59:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 08:59:32,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:32,443 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:59:32,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 895 states and 1068 transitions. [2018-11-10 08:59:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1068 transitions. [2018-11-10 08:59:32,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 08:59:32,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:32,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 964 states and 1152 transitions. [2018-11-10 08:59:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1152 transitions. [2018-11-10 08:59:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 08:59:36,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:36,848 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 985 states and 1178 transitions. [2018-11-10 08:59:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1178 transitions. [2018-11-10 08:59:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 08:59:38,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 123 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 08:59:38,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:38,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 987 states and 1181 transitions. [2018-11-10 08:59:38,407 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1181 transitions. [2018-11-10 08:59:38,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 08:59:38,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:38,822 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 139 proven. 43 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 08:59:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 1018 states and 1216 transitions. [2018-11-10 08:59:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1216 transitions. [2018-11-10 08:59:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 08:59:39,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:59:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:41,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1091 states and 1301 transitions. [2018-11-10 08:59:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1301 transitions. [2018-11-10 08:59:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 08:59:41,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:41,161 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 120 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 08:59:41,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:41,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1095 states and 1305 transitions. [2018-11-10 08:59:41,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1305 transitions. [2018-11-10 08:59:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 08:59:41,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 08:59:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1098 states and 1309 transitions. [2018-11-10 08:59:41,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1309 transitions. [2018-11-10 08:59:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:59:41,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:43,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1129 states and 1346 transitions. [2018-11-10 08:59:43,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1346 transitions. [2018-11-10 08:59:43,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:59:43,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:43,799 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:44,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1133 states and 1351 transitions. [2018-11-10 08:59:44,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1351 transitions. [2018-11-10 08:59:44,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:59:44,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:44,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 145 proven. 70 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 08:59:45,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:45,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1169 states and 1391 transitions. [2018-11-10 08:59:45,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1391 transitions. [2018-11-10 08:59:45,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 08:59:45,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:45,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 08:59:46,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:46,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1191 states and 1417 transitions. [2018-11-10 08:59:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1417 transitions. [2018-11-10 08:59:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 08:59:46,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 08:59:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:47,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1193 states and 1419 transitions. [2018-11-10 08:59:47,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1419 transitions. [2018-11-10 08:59:47,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 08:59:47,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 08:59:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:49,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1234 states and 1468 transitions. [2018-11-10 08:59:49,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1468 transitions. [2018-11-10 08:59:49,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 08:59:49,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:49,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 08:59:50,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:50,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1251 states and 1486 transitions. [2018-11-10 08:59:50,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1486 transitions. [2018-11-10 08:59:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 08:59:50,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:50,422 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 08:59:50,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:50,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1322 states and 1560 transitions. [2018-11-10 08:59:50,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1560 transitions. [2018-11-10 08:59:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 08:59:50,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:50,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 08:59:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1347 states and 1588 transitions. [2018-11-10 08:59:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1588 transitions. [2018-11-10 08:59:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 08:59:52,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:52,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:52,512 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 08:59:53,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:53,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1354 states and 1599 transitions. [2018-11-10 08:59:53,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1599 transitions. [2018-11-10 08:59:53,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 08:59:53,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:53,272 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 08:59:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1358 states and 1605 transitions. [2018-11-10 08:59:53,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1605 transitions. [2018-11-10 08:59:53,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-10 08:59:53,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 08:59:54,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:54,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1360 states and 1608 transitions. [2018-11-10 08:59:54,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1608 transitions. [2018-11-10 08:59:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 08:59:54,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:54,947 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 08:59:57,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1391 states and 1645 transitions. [2018-11-10 08:59:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1645 transitions. [2018-11-10 08:59:57,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 08:59:57,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 08:59:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:58,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1408 states and 1661 transitions. [2018-11-10 08:59:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1661 transitions. [2018-11-10 08:59:58,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 08:59:58,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:58,952 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 229 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 08:59:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:59:59,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1415 states and 1671 transitions. [2018-11-10 08:59:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1671 transitions. [2018-11-10 08:59:59,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 08:59:59,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:59:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:59:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 09:00:00,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1486 states and 1746 transitions. [2018-11-10 09:00:00,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1746 transitions. [2018-11-10 09:00:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 09:00:00,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1505 states and 1770 transitions. [2018-11-10 09:00:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1770 transitions. [2018-11-10 09:00:02,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 09:00:02,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1509 states and 1775 transitions. [2018-11-10 09:00:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1775 transitions. [2018-11-10 09:00:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 09:00:02,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:03,338 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:05,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1524 states and 1796 transitions. [2018-11-10 09:00:05,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1796 transitions. [2018-11-10 09:00:05,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 09:00:05,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:05,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1548 states and 1820 transitions. [2018-11-10 09:00:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1820 transitions. [2018-11-10 09:00:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 09:00:07,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 09:00:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:09,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1569 states and 1843 transitions. [2018-11-10 09:00:09,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1843 transitions. [2018-11-10 09:00:09,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 09:00:09,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:09,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:09,771 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:12,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:12,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1596 states and 1872 transitions. [2018-11-10 09:00:12,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1872 transitions. [2018-11-10 09:00:12,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 09:00:12,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1597 states and 1875 transitions. [2018-11-10 09:00:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1875 transitions. [2018-11-10 09:00:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 09:00:13,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:14,722 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 09:00:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1650 states and 1934 transitions. [2018-11-10 09:00:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 1934 transitions. [2018-11-10 09:00:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 09:00:19,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:19,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 09:00:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:21,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1654 states and 1939 transitions. [2018-11-10 09:00:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1939 transitions. [2018-11-10 09:00:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 09:00:21,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 09:00:21,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1666 states and 1952 transitions. [2018-11-10 09:00:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1952 transitions. [2018-11-10 09:00:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 09:00:21,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-10 09:00:22,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:22,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1671 states and 1957 transitions. [2018-11-10 09:00:22,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 1957 transitions. [2018-11-10 09:00:22,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 09:00:22,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:24,052 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 09:00:27,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1696 states and 1986 transitions. [2018-11-10 09:00:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 1986 transitions. [2018-11-10 09:00:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 09:00:27,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 09:00:31,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1728 states and 2022 transitions. [2018-11-10 09:00:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2022 transitions. [2018-11-10 09:00:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 09:00:31,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1743 states and 2040 transitions. [2018-11-10 09:00:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2040 transitions. [2018-11-10 09:00:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 09:00:34,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:34,331 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:36,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1752 states and 2052 transitions. [2018-11-10 09:00:36,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2052 transitions. [2018-11-10 09:00:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 09:00:36,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:36,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:36,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1753 states and 2053 transitions. [2018-11-10 09:00:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2053 transitions. [2018-11-10 09:00:36,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 09:00:36,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 09:00:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1758 states and 2058 transitions. [2018-11-10 09:00:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2058 transitions. [2018-11-10 09:00:37,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 09:00:37,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:37,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 09:00:38,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1760 states and 2060 transitions. [2018-11-10 09:00:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2060 transitions. [2018-11-10 09:00:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 09:00:38,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 162 proven. 246 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 09:00:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1767 states and 2069 transitions. [2018-11-10 09:00:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2069 transitions. [2018-11-10 09:00:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-10 09:00:39,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:39,953 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 400 proven. 134 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 09:00:40,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:40,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1799 states and 2104 transitions. [2018-11-10 09:00:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2104 transitions. [2018-11-10 09:00:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-10 09:00:40,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:40,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:40,418 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-11-10 09:00:40,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:40,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1804 states and 2110 transitions. [2018-11-10 09:00:40,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2110 transitions. [2018-11-10 09:00:40,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-10 09:00:40,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:40,968 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 459 proven. 112 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-10 09:00:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1814 states and 2122 transitions. [2018-11-10 09:00:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2122 transitions. [2018-11-10 09:00:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-11-10 09:00:41,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-10 09:00:42,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1886 states and 2195 transitions. [2018-11-10 09:00:42,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2195 transitions. [2018-11-10 09:00:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-11-10 09:00:42,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 593 proven. 5 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 09:00:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1962 states and 2301 transitions. [2018-11-10 09:00:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2301 transitions. [2018-11-10 09:00:49,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 09:00:49,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:49,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 491 proven. 120 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-10 09:00:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1970 states and 2311 transitions. [2018-11-10 09:00:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2311 transitions. [2018-11-10 09:00:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-11-10 09:00:50,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:50,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:51,121 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 527 proven. 165 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-11-10 09:00:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2013 states and 2358 transitions. [2018-11-10 09:00:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2358 transitions. [2018-11-10 09:00:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-11-10 09:00:53,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:00:53,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:00:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 434 proven. 5 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-11-10 09:00:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:00:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1945 states and 2289 transitions. [2018-11-10 09:00:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2289 transitions. [2018-11-10 09:00:54,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:00:54,367 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 94 iterations. [2018-11-10 09:00:54,373 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 09:00:54,596 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 16 [2018-11-10 09:00:54,994 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 16 [2018-11-10 09:00:55,094 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 16 [2018-11-10 09:00:55,522 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 16 [2018-11-10 09:00:55,681 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 16 [2018-11-10 09:00:55,789 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2018-11-10 09:00:56,149 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 16 [2018-11-10 09:00:56,910 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 16 [2018-11-10 09:00:57,228 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 16 [2018-11-10 09:00:58,023 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 16 [2018-11-10 09:00:58,538 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 16 [2018-11-10 09:00:58,817 WARN L179 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 52 [2018-11-10 09:00:59,091 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 16 [2018-11-10 09:00:59,234 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 16 [2018-11-10 09:00:59,341 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 16 [2018-11-10 09:00:59,606 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 43 [2018-11-10 09:00:59,606 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:00:59,608 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 09:00:59,614 INFO L582 CodeCheckObserver]: Invariant with dag size 16 [2018-11-10 09:00:59,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:00:59 ImpRootNode [2018-11-10 09:00:59,614 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:00:59,615 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:00:59,615 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:00:59,615 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:00:59,615 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:59:10" (3/4) ... [2018-11-10 09:00:59,618 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:00:59,635 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-11-10 09:00:59,636 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 09:00:59,638 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 09:00:59,638 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 09:00:59,734 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3f1340f2-c176-4269-b894-57f67bbf819b/bin-2019/ukojak/witness.graphml [2018-11-10 09:00:59,734 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:00:59,735 INFO L168 Benchmark]: Toolchain (without parser) took 110972.20 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 951.8 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 09:00:59,736 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:00:59,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:59,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -237.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:59,737 INFO L168 Benchmark]: Boogie Preprocessor took 41.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:59,737 INFO L168 Benchmark]: RCFGBuilder took 1489.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 916.5 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:59,737 INFO L168 Benchmark]: CodeCheck took 108829.19 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 916.5 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. [2018-11-10 09:00:59,738 INFO L168 Benchmark]: Witness Printer took 119.71 ms. Allocated memory is still 3.4 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:00:59,740 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, 103.5s OverallTime, 94 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2117584036 SDtfs, -268073278 SDslu, 95372672 SDs, 0 SdLazy, -594437690 SolverSat, -1248328328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 241.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 118038 GetRequests, 112799 SyntacticMatches, 4145 SemanticMatches, 1094 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 886605 ImplicationChecksByTransitivity, 87.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 15.3s InterpolantComputationTime, 18367 NumberOfCodeBlocks, 18367 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 18274 ConstructedInterpolants, 0 QuantifiedInterpolants, 27200450 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 60 PerfectInterpolantSequences, 21970/23573 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: 503]: 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: ((!(a8 == 14) || !(a7 == 1)) || !(a17 == 1)) || !(a16 == 4) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a7 == 1) || !(a17 == 1)) || !(a16 == 4)) || !(a8 == 14) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.80 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -237.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1489.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 916.5 MB in the end (delta: 234.5 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. * CodeCheck took 108829.19 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 916.5 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.2 GB. Max. memory is 11.5 GB. * Witness Printer took 119.71 ms. Allocated memory is still 3.4 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...