./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label46_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_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label46_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/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 7a28669cb9b241f33b1fd8e4286127a35464e045 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:12:54,679 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:12:54,680 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:12:54,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:12:54,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:12:54,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:12:54,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:12:54,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:12:54,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:12:54,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:12:54,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:12:54,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:12:54,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:12:54,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:12:54,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:12:54,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:12:54,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:12:54,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:12:54,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:12:54,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:12:54,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:12:54,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:12:54,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:12:54,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:12:54,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:12:54,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:12:54,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:12:54,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:12:54,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:12:54,706 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:12:54,706 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:12:54,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:12:54,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:12:54,707 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:12:54,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:12:54,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:12:54,708 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:12:54,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:12:54,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:12:54,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:12:54,719 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:12:54,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:12:54,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:12:54,720 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:12:54,720 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:12:54,720 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:12:54,720 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:12:54,720 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:12:54,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:12:54,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:12:54,721 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:12:54,721 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:12:54,721 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:12:54,721 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:12:54,721 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:12:54,721 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:12:54,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:12:54,722 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:12:54,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:12:54,722 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:12:54,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:12:54,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:12:54,722 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:12:54,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:12:54,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:12:54,722 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_f0dac4af-9fcb-41df-9dff-3080a078e410/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 -> 7a28669cb9b241f33b1fd8e4286127a35464e045 [2018-11-10 00:12:54,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:12:54,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:12:54,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:12:54,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:12:54,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:12:54,756 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label46_true-unreach-call_false-termination.c [2018-11-10 00:12:54,791 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/data/19ea24534/76221a348b4d47edb032bf0ac133760d/FLAGfa44c87b0 [2018-11-10 00:12:55,229 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:12:55,230 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/sv-benchmarks/c/eca-rers2012/Problem01_label46_true-unreach-call_false-termination.c [2018-11-10 00:12:55,239 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/data/19ea24534/76221a348b4d47edb032bf0ac133760d/FLAGfa44c87b0 [2018-11-10 00:12:55,251 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/data/19ea24534/76221a348b4d47edb032bf0ac133760d [2018-11-10 00:12:55,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:12:55,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:12:55,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:12:55,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:12:55,259 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:12:55,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55, skipping insertion in model container [2018-11-10 00:12:55,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:12:55,302 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:12:55,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:12:55,547 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:12:55,611 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:12:55,621 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:12:55,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55 WrapperNode [2018-11-10 00:12:55,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:12:55,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:12:55,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:12:55,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:12:55,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:12:55,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:12:55,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:12:55,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:12:55,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... [2018-11-10 00:12:55,761 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:12:55,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:12:55,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:12:55,762 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:12:55,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:12:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/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 00:12:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 00:12:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:12:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:12:57,077 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:12:57,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:12:57 BoogieIcfgContainer [2018-11-10 00:12:57,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:12:57,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:12:57,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:12:57,086 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:12:57,086 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:12:57" (1/1) ... [2018-11-10 00:12:57,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:12:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 00:12:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 00:12:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 00:12:57,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:57,390 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 00:12:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2018-11-10 00:12:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-11-10 00:12:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 00:12:57,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:57,871 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 00:12:58,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-11-10 00:12:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-10 00:12:58,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 00:12:58,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:12:58,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-11-10 00:12:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-10 00:12:58,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 00:12:58,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:58,279 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 00:12:58,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-11-10 00:12:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-11-10 00:12:58,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 00:12:58,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:58,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:58,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:12:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2018-11-10 00:12:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2018-11-10 00:12:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 00:12:58,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 00:12:58,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2018-11-10 00:12:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2018-11-10 00:12:58,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 00:12:58,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:58,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:58,900 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:12:59,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:59,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 187 states and 307 transitions. [2018-11-10 00:12:59,222 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 307 transitions. [2018-11-10 00:12:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 00:12:59,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:59,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:12:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 191 states and 312 transitions. [2018-11-10 00:12:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 312 transitions. [2018-11-10 00:12:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 00:12:59,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:59,475 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:12:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:12:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 207 states and 336 transitions. [2018-11-10 00:12:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 336 transitions. [2018-11-10 00:12:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 00:12:59,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:12:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:12:59,995 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:00,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 214 states and 346 transitions. [2018-11-10 00:13:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2018-11-10 00:13:00,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 00:13:00,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:00,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:00,516 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 00:13:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:01,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2018-11-10 00:13:01,133 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2018-11-10 00:13:01,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 00:13:01,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:01,157 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 00:13:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 231 states and 376 transitions. [2018-11-10 00:13:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 376 transitions. [2018-11-10 00:13:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 00:13:01,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 242 states and 388 transitions. [2018-11-10 00:13:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 388 transitions. [2018-11-10 00:13:01,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 00:13:01,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:02,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:02,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 245 states and 392 transitions. [2018-11-10 00:13:02,105 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 392 transitions. [2018-11-10 00:13:02,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 00:13:02,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 254 states and 404 transitions. [2018-11-10 00:13:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 404 transitions. [2018-11-10 00:13:02,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 00:13:02,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:02,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:02,514 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:03,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 266 states and 422 transitions. [2018-11-10 00:13:03,093 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 422 transitions. [2018-11-10 00:13:03,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 00:13:03,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:03,117 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:03,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 267 states and 423 transitions. [2018-11-10 00:13:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 423 transitions. [2018-11-10 00:13:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 00:13:03,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:03,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 278 states and 439 transitions. [2018-11-10 00:13:03,558 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 439 transitions. [2018-11-10 00:13:03,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 00:13:03,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:13:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:03,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 290 states and 453 transitions. [2018-11-10 00:13:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 453 transitions. [2018-11-10 00:13:03,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 00:13:03,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:13:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:03,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 294 states and 458 transitions. [2018-11-10 00:13:03,822 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 458 transitions. [2018-11-10 00:13:03,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 00:13:03,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:03,894 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 322 states and 495 transitions. [2018-11-10 00:13:04,564 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 495 transitions. [2018-11-10 00:13:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 00:13:04,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 331 states and 503 transitions. [2018-11-10 00:13:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 503 transitions. [2018-11-10 00:13:04,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:13:04,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:04,891 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:13:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 335 states and 508 transitions. [2018-11-10 00:13:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 508 transitions. [2018-11-10 00:13:05,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:13:05,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:05,032 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:13:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 339 states and 511 transitions. [2018-11-10 00:13:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 511 transitions. [2018-11-10 00:13:05,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 00:13:05,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:05,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:05,143 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:05,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:05,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 344 states and 518 transitions. [2018-11-10 00:13:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 518 transitions. [2018-11-10 00:13:05,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 00:13:05,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:05,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:05,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 359 states and 533 transitions. [2018-11-10 00:13:05,858 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 533 transitions. [2018-11-10 00:13:05,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 00:13:05,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:13:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:05,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 361 states and 535 transitions. [2018-11-10 00:13:05,936 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 535 transitions. [2018-11-10 00:13:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 00:13:05,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:06,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2018-11-10 00:13:06,333 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2018-11-10 00:13:06,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 00:13:06,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:06,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 00:13:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:07,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 460 states and 664 transitions. [2018-11-10 00:13:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 664 transitions. [2018-11-10 00:13:07,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 00:13:07,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 484 states and 703 transitions. [2018-11-10 00:13:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 703 transitions. [2018-11-10 00:13:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 00:13:08,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:08,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:08,617 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 485 states and 705 transitions. [2018-11-10 00:13:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 705 transitions. [2018-11-10 00:13:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 00:13:08,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:08,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:09,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 508 states and 733 transitions. [2018-11-10 00:13:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 733 transitions. [2018-11-10 00:13:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 00:13:09,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 516 states and 742 transitions. [2018-11-10 00:13:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 742 transitions. [2018-11-10 00:13:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 00:13:09,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:10,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 542 states and 778 transitions. [2018-11-10 00:13:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 778 transitions. [2018-11-10 00:13:10,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 00:13:10,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:10,393 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:10,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 562 states and 802 transitions. [2018-11-10 00:13:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 802 transitions. [2018-11-10 00:13:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 00:13:10,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:10,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:13:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 573 states and 815 transitions. [2018-11-10 00:13:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 815 transitions. [2018-11-10 00:13:11,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 00:13:11,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:11,514 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:13:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 580 states and 826 transitions. [2018-11-10 00:13:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 826 transitions. [2018-11-10 00:13:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 00:13:11,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 615 states and 866 transitions. [2018-11-10 00:13:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 866 transitions. [2018-11-10 00:13:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 00:13:12,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 00:13:13,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:13,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 631 states and 884 transitions. [2018-11-10 00:13:13,059 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 884 transitions. [2018-11-10 00:13:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 00:13:13,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:13,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 639 states and 893 transitions. [2018-11-10 00:13:13,335 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 893 transitions. [2018-11-10 00:13:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 00:13:13,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 00:13:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 643 states and 897 transitions. [2018-11-10 00:13:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 897 transitions. [2018-11-10 00:13:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 00:13:13,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:13,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:13:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 653 states and 909 transitions. [2018-11-10 00:13:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 909 transitions. [2018-11-10 00:13:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 00:13:14,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 670 states and 927 transitions. [2018-11-10 00:13:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 927 transitions. [2018-11-10 00:13:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 00:13:14,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:14,633 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:14,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 680 states and 936 transitions. [2018-11-10 00:13:14,814 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 936 transitions. [2018-11-10 00:13:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 00:13:14,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 711 states and 976 transitions. [2018-11-10 00:13:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 976 transitions. [2018-11-10 00:13:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 00:13:16,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:16,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:16,159 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 730 states and 995 transitions. [2018-11-10 00:13:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 995 transitions. [2018-11-10 00:13:16,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 00:13:16,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 00:13:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 755 states and 1024 transitions. [2018-11-10 00:13:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1024 transitions. [2018-11-10 00:13:17,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 00:13:17,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 00:13:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 756 states and 1025 transitions. [2018-11-10 00:13:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1025 transitions. [2018-11-10 00:13:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 00:13:18,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:18,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:18,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 771 states and 1043 transitions. [2018-11-10 00:13:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1043 transitions. [2018-11-10 00:13:18,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 00:13:18,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:18,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:18,573 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 00:13:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:18,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 779 states and 1051 transitions. [2018-11-10 00:13:18,855 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1051 transitions. [2018-11-10 00:13:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 00:13:18,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 00:13:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 788 states and 1059 transitions. [2018-11-10 00:13:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1059 transitions. [2018-11-10 00:13:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 00:13:19,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:19,254 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 789 states and 1060 transitions. [2018-11-10 00:13:19,269 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1060 transitions. [2018-11-10 00:13:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 00:13:19,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 805 states and 1086 transitions. [2018-11-10 00:13:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1086 transitions. [2018-11-10 00:13:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 00:13:19,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 822 states and 1105 transitions. [2018-11-10 00:13:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1105 transitions. [2018-11-10 00:13:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 00:13:20,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:20,023 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 830 states and 1112 transitions. [2018-11-10 00:13:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1112 transitions. [2018-11-10 00:13:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 00:13:20,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:20,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 838 states and 1120 transitions. [2018-11-10 00:13:20,468 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1120 transitions. [2018-11-10 00:13:20,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 00:13:20,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:20,488 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:20,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:20,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 848 states and 1129 transitions. [2018-11-10 00:13:20,596 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1129 transitions. [2018-11-10 00:13:20,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 00:13:20,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:20,619 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 68 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 00:13:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 863 states and 1146 transitions. [2018-11-10 00:13:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1146 transitions. [2018-11-10 00:13:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 00:13:20,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:21,010 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:13:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 875 states and 1160 transitions. [2018-11-10 00:13:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1160 transitions. [2018-11-10 00:13:21,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 00:13:21,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 00:13:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 884 states and 1169 transitions. [2018-11-10 00:13:21,273 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1169 transitions. [2018-11-10 00:13:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 00:13:21,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:21,300 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:21,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 892 states and 1178 transitions. [2018-11-10 00:13:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1178 transitions. [2018-11-10 00:13:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 00:13:21,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:21,589 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:21,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:21,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 902 states and 1187 transitions. [2018-11-10 00:13:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1187 transitions. [2018-11-10 00:13:21,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 00:13:21,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:22,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 931 states and 1221 transitions. [2018-11-10 00:13:22,661 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1221 transitions. [2018-11-10 00:13:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 00:13:22,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:22,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:22,685 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:13:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 959 states and 1253 transitions. [2018-11-10 00:13:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1253 transitions. [2018-11-10 00:13:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 00:13:23,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:13:23,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:23,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 969 states and 1262 transitions. [2018-11-10 00:13:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1262 transitions. [2018-11-10 00:13:23,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 00:13:23,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 00:13:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:26,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1021 states and 1326 transitions. [2018-11-10 00:13:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1326 transitions. [2018-11-10 00:13:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 00:13:26,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:13:26,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:26,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1022 states and 1327 transitions. [2018-11-10 00:13:26,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1327 transitions. [2018-11-10 00:13:26,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 00:13:26,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:27,019 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 00:13:27,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:27,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1028 states and 1337 transitions. [2018-11-10 00:13:27,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1337 transitions. [2018-11-10 00:13:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 00:13:27,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:27,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:27,401 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1037 states and 1346 transitions. [2018-11-10 00:13:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1346 transitions. [2018-11-10 00:13:27,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 00:13:27,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 76 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:27,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1045 states and 1359 transitions. [2018-11-10 00:13:27,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1359 transitions. [2018-11-10 00:13:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 00:13:27,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:27,960 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 76 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:28,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:28,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1050 states and 1365 transitions. [2018-11-10 00:13:28,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1365 transitions. [2018-11-10 00:13:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 00:13:28,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1057 states and 1376 transitions. [2018-11-10 00:13:28,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1376 transitions. [2018-11-10 00:13:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 00:13:28,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:28,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:28,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1064 states and 1384 transitions. [2018-11-10 00:13:28,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1384 transitions. [2018-11-10 00:13:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 00:13:28,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:28,450 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:13:28,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:28,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1066 states and 1385 transitions. [2018-11-10 00:13:28,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1385 transitions. [2018-11-10 00:13:28,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:13:28,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:28,759 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 00:13:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1079 states and 1397 transitions. [2018-11-10 00:13:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1397 transitions. [2018-11-10 00:13:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:13:28,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 00:13:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1087 states and 1410 transitions. [2018-11-10 00:13:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1410 transitions. [2018-11-10 00:13:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:13:29,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:29,233 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 00:13:29,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:29,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1088 states and 1410 transitions. [2018-11-10 00:13:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1410 transitions. [2018-11-10 00:13:29,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:13:29,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:29,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 00:13:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1093 states and 1415 transitions. [2018-11-10 00:13:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1415 transitions. [2018-11-10 00:13:30,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:13:30,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 00:13:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:30,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1098 states and 1420 transitions. [2018-11-10 00:13:30,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1420 transitions. [2018-11-10 00:13:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:13:30,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:30,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:34,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1146 states and 1494 transitions. [2018-11-10 00:13:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1494 transitions. [2018-11-10 00:13:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:13:34,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:34,432 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:13:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1150 states and 1500 transitions. [2018-11-10 00:13:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1500 transitions. [2018-11-10 00:13:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 00:13:34,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1170 states and 1520 transitions. [2018-11-10 00:13:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1520 transitions. [2018-11-10 00:13:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 00:13:35,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:35,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1172 states and 1521 transitions. [2018-11-10 00:13:35,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1521 transitions. [2018-11-10 00:13:35,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 00:13:35,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:35,380 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:35,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1174 states and 1523 transitions. [2018-11-10 00:13:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1523 transitions. [2018-11-10 00:13:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 00:13:35,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:36,064 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 93 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1244 states and 1609 transitions. [2018-11-10 00:13:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1609 transitions. [2018-11-10 00:13:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 00:13:38,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:38,274 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:38,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:38,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1264 states and 1629 transitions. [2018-11-10 00:13:38,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1629 transitions. [2018-11-10 00:13:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 00:13:38,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:13:39,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:39,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1289 states and 1659 transitions. [2018-11-10 00:13:39,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1659 transitions. [2018-11-10 00:13:39,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 00:13:39,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:39,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:13:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1294 states and 1666 transitions. [2018-11-10 00:13:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1666 transitions. [2018-11-10 00:13:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 00:13:40,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:40,209 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1331 states and 1709 transitions. [2018-11-10 00:13:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1709 transitions. [2018-11-10 00:13:41,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 00:13:41,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1352 states and 1734 transitions. [2018-11-10 00:13:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1734 transitions. [2018-11-10 00:13:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 00:13:42,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:42,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:42,712 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1365 states and 1746 transitions. [2018-11-10 00:13:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1746 transitions. [2018-11-10 00:13:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 00:13:43,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:43,152 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1370 states and 1752 transitions. [2018-11-10 00:13:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1752 transitions. [2018-11-10 00:13:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 00:13:43,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:43,509 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1375 states and 1759 transitions. [2018-11-10 00:13:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1759 transitions. [2018-11-10 00:13:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 00:13:43,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:43,869 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1380 states and 1766 transitions. [2018-11-10 00:13:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1766 transitions. [2018-11-10 00:13:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 00:13:44,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:44,811 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:13:45,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:45,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1382 states and 1768 transitions. [2018-11-10 00:13:45,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1768 transitions. [2018-11-10 00:13:45,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 00:13:45,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 00:13:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1424 states and 1813 transitions. [2018-11-10 00:13:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1813 transitions. [2018-11-10 00:13:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 00:13:46,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:46,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1437 states and 1833 transitions. [2018-11-10 00:13:46,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1833 transitions. [2018-11-10 00:13:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 00:13:46,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:13:47,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:47,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1456 states and 1852 transitions. [2018-11-10 00:13:47,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1852 transitions. [2018-11-10 00:13:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 00:13:47,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 00:13:47,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1457 states and 1853 transitions. [2018-11-10 00:13:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 1853 transitions. [2018-11-10 00:13:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 00:13:47,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:47,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 00:13:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1481 states and 1881 transitions. [2018-11-10 00:13:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1881 transitions. [2018-11-10 00:13:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 00:13:49,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:49,598 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 00:13:50,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:50,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1504 states and 1904 transitions. [2018-11-10 00:13:50,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1904 transitions. [2018-11-10 00:13:50,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 00:13:50,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 00:13:50,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:50,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1512 states and 1911 transitions. [2018-11-10 00:13:50,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1911 transitions. [2018-11-10 00:13:50,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 00:13:50,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 00:13:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:51,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1517 states and 1915 transitions. [2018-11-10 00:13:51,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1915 transitions. [2018-11-10 00:13:51,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 00:13:51,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 00:13:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1531 states and 1931 transitions. [2018-11-10 00:13:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1931 transitions. [2018-11-10 00:13:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 00:13:51,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 00:13:52,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:52,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1554 states and 1953 transitions. [2018-11-10 00:13:52,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1953 transitions. [2018-11-10 00:13:52,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 00:13:52,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:52,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 00:13:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1625 states and 2026 transitions. [2018-11-10 00:13:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2026 transitions. [2018-11-10 00:13:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 00:13:52,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:52,842 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 00:13:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1627 states and 2028 transitions. [2018-11-10 00:13:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2028 transitions. [2018-11-10 00:13:52,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 00:13:52,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:52,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 00:13:57,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1680 states and 2085 transitions. [2018-11-10 00:13:57,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2085 transitions. [2018-11-10 00:13:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 00:13:57,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1700 states and 2108 transitions. [2018-11-10 00:13:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2108 transitions. [2018-11-10 00:13:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 00:13:58,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:58,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:13:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:13:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1720 states and 2131 transitions. [2018-11-10 00:13:59,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2131 transitions. [2018-11-10 00:13:59,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 00:13:59,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:13:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:13:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:14:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:00,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1729 states and 2140 transitions. [2018-11-10 00:14:00,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2140 transitions. [2018-11-10 00:14:00,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 00:14:00,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:00,631 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:14:00,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1744 states and 2155 transitions. [2018-11-10 00:14:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2155 transitions. [2018-11-10 00:14:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 00:14:00,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:14:01,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:01,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1748 states and 2158 transitions. [2018-11-10 00:14:01,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2158 transitions. [2018-11-10 00:14:01,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 00:14:01,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:14:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1757 states and 2167 transitions. [2018-11-10 00:14:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2167 transitions. [2018-11-10 00:14:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 00:14:02,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:02,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-10 00:14:03,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:03,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1843 states and 2257 transitions. [2018-11-10 00:14:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2257 transitions. [2018-11-10 00:14:03,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 00:14:03,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 175 proven. 10 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 00:14:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1869 states and 2288 transitions. [2018-11-10 00:14:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2288 transitions. [2018-11-10 00:14:07,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 00:14:07,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:07,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 00:14:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1874 states and 2293 transitions. [2018-11-10 00:14:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2293 transitions. [2018-11-10 00:14:07,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 00:14:07,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:07,726 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 00:14:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1879 states and 2300 transitions. [2018-11-10 00:14:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2300 transitions. [2018-11-10 00:14:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 00:14:08,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 00:14:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1880 states and 2300 transitions. [2018-11-10 00:14:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2300 transitions. [2018-11-10 00:14:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 00:14:08,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:08,239 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 00:14:08,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:08,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1881 states and 2300 transitions. [2018-11-10 00:14:08,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2300 transitions. [2018-11-10 00:14:08,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 00:14:08,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:14:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:14:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 365 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 00:14:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:14:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1864 states and 2288 transitions. [2018-11-10 00:14:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2288 transitions. [2018-11-10 00:14:17,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:14:17,049 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 122 iterations. [2018-11-10 00:14:17,056 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 00:14:17,583 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 24 [2018-11-10 00:14:20,415 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2018-11-10 00:14:20,623 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 36 [2018-11-10 00:14:21,228 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 34 [2018-11-10 00:14:21,228 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:14:21,231 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-11-10 00:14:21,236 INFO L582 CodeCheckObserver]: Invariant with dag size 24 [2018-11-10 00:14:21,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:14:21 ImpRootNode [2018-11-10 00:14:21,237 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 00:14:21,237 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:14:21,238 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:14:21,238 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:14:21,238 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:12:57" (3/4) ... [2018-11-10 00:14:21,241 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:14:21,254 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 00:14:21,255 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 00:14:21,256 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 00:14:21,256 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 00:14:21,340 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f0dac4af-9fcb-41df-9dff-3080a078e410/bin-2019/ukojak/witness.graphml [2018-11-10 00:14:21,340 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:14:21,341 INFO L168 Benchmark]: Toolchain (without parser) took 86086.62 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 952.3 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 560.7 MB. Max. memory is 11.5 GB. [2018-11-10 00:14:21,342 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:14:21,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.42 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 920.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 00:14:21,342 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -208.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:14:21,342 INFO L168 Benchmark]: Boogie Preprocessor took 40.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:14:21,343 INFO L168 Benchmark]: RCFGBuilder took 1316.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.6 MB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:14:21,343 INFO L168 Benchmark]: CodeCheck took 84158.65 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 889.6 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-10 00:14:21,343 INFO L168 Benchmark]: Witness Printer took 103.05 ms. Allocated memory is still 3.1 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:14:21,345 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, 79.9s OverallTime, 122 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1073052948 SDtfs, -2125113456 SDslu, -2142005412 SDs, 0 SdLazy, 1662388164 SolverSat, 1823217328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 303.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122378 GetRequests, 119945 SyntacticMatches, 1313 SemanticMatches, 1120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 831895 ImplicationChecksByTransitivity, 67.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 17323 NumberOfCodeBlocks, 17323 NumberOfCodeBlocksAsserted, 121 NumberOfCheckSat, 17202 ConstructedInterpolants, 0 QuantifiedInterpolants, 7843770 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 121 InterpolantComputations, 110 PerfectInterpolantSequences, 11975/12029 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: 512]: 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: ((a17 == 1 || a20 == 1) || !(a16 == 6)) || ((((!(a7 == 1) && a8 == 15) && a12 == 8) && a17 <= 0) && a21 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a17 == 1 || a20 == 1) || !(a16 == 6)) || ((((!(a7 == 1) && a8 == 15) && a12 == 8) && a17 <= 0) && a21 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.42 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 920.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -208.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1316.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.6 MB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 11.5 GB. * CodeCheck took 84158.65 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 889.6 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Witness Printer took 103.05 ms. Allocated memory is still 3.1 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 40.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...