./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/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 d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 19:57:19,698 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:57:19,699 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:57:19,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:57:19,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:57:19,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:57:19,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:57:19,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:57:19,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:57:19,708 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:57:19,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:57:19,709 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:57:19,709 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:57:19,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:57:19,710 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:57:19,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:57:19,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:57:19,712 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:57:19,713 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:57:19,714 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:57:19,714 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:57:19,715 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:57:19,716 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:57:19,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:57:19,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:57:19,716 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:57:19,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:57:19,717 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:57:19,718 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:57:19,718 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:57:19,718 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:57:19,719 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:57:19,719 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:57:19,719 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:57:19,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:57:19,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:57:19,720 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 19:57:19,727 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:57:19,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:57:19,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 19:57:19,728 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 19:57:19,728 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:57:19,728 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:57:19,728 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:57:19,728 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:57:19,728 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:57:19,728 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 19:57:19,729 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 19:57:19,729 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 19:57:19,729 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:57:19,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 19:57:19,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:57:19,730 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:57:19,730 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 19:57:19,730 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 19:57:19,730 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 19:57:19,730 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 19:57:19,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 19:57:19,730 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_8f257e04-2135-4311-bbcb-126518da7262/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 -> d21c5ccf8cec8e25a14d9a868b5f3d1150798ab4 [2018-12-01 19:57:19,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:57:19,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:57:19,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:57:19,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:57:19,759 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:57:19,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-12-01 19:57:19,795 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/data/0eb0ee37c/1676eacbceeb4aecab5a3831cc3a5681/FLAG8ccd0343f [2018-12-01 19:57:20,214 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:57:20,214 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/sv-benchmarks/c/eca-rers2012/Problem02_label48_true-unreach-call_false-termination.c [2018-12-01 19:57:20,220 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/data/0eb0ee37c/1676eacbceeb4aecab5a3831cc3a5681/FLAG8ccd0343f [2018-12-01 19:57:20,229 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/data/0eb0ee37c/1676eacbceeb4aecab5a3831cc3a5681 [2018-12-01 19:57:20,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:57:20,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:57:20,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:57:20,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:57:20,234 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:57:20,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f79c046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20, skipping insertion in model container [2018-12-01 19:57:20,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:57:20,263 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:57:20,436 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:57:20,439 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:57:20,538 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:57:20,548 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:57:20,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20 WrapperNode [2018-12-01 19:57:20,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:57:20,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:57:20,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:57:20,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:57:20,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:57:20,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:57:20,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:57:20,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:57:20,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... [2018-12-01 19:57:20,618 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:57:20,619 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:57:20,619 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:57:20,619 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:57:20,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:57:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 19:57:20,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:57:20,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:57:21,759 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:57:21,759 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-01 19:57:21,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:57:21 BoogieIcfgContainer [2018-12-01 19:57:21,759 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:57:21,760 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 19:57:21,760 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 19:57:21,767 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 19:57:21,767 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:57:21" (1/1) ... [2018-12-01 19:57:21,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:57:21,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-01 19:57:21,801 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-01 19:57:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 19:57:21,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:21,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2018-12-01 19:57:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2018-12-01 19:57:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 19:57:22,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:22,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 242 states and 336 transitions. [2018-12-01 19:57:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 336 transitions. [2018-12-01 19:57:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 19:57:22,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:22,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:22,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:22,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 246 states and 341 transitions. [2018-12-01 19:57:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 341 transitions. [2018-12-01 19:57:22,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 19:57:22,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:22,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 255 states and 355 transitions. [2018-12-01 19:57:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 355 transitions. [2018-12-01 19:57:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 19:57:22,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:22,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:23,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:23,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 258 states and 358 transitions. [2018-12-01 19:57:23,013 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 358 transitions. [2018-12-01 19:57:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 19:57:23,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 19:57:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:23,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 262 states and 365 transitions. [2018-12-01 19:57:23,177 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 365 transitions. [2018-12-01 19:57:23,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 19:57:23,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:23,196 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:57:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 266 states and 370 transitions. [2018-12-01 19:57:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 370 transitions. [2018-12-01 19:57:23,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 19:57:23,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:23,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:23,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 283 states and 395 transitions. [2018-12-01 19:57:23,514 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 395 transitions. [2018-12-01 19:57:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:57:23,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:23,599 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:24,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 301 states and 420 transitions. [2018-12-01 19:57:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 420 transitions. [2018-12-01 19:57:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 19:57:24,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:24,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:24,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 304 states and 426 transitions. [2018-12-01 19:57:24,154 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 426 transitions. [2018-12-01 19:57:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 19:57:24,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:24,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:24,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 307 states and 429 transitions. [2018-12-01 19:57:24,265 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 429 transitions. [2018-12-01 19:57:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 19:57:24,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:24,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:24,322 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 330 states and 460 transitions. [2018-12-01 19:57:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 460 transitions. [2018-12-01 19:57:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 19:57:24,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:24,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 332 states and 462 transitions. [2018-12-01 19:57:24,853 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 462 transitions. [2018-12-01 19:57:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 19:57:24,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:57:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 411 states and 544 transitions. [2018-12-01 19:57:25,422 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 544 transitions. [2018-12-01 19:57:25,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:57:25,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:25,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 433 states and 573 transitions. [2018-12-01 19:57:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 573 transitions. [2018-12-01 19:57:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:57:26,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:26,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 436 states and 576 transitions. [2018-12-01 19:57:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 576 transitions. [2018-12-01 19:57:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 19:57:26,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:26,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:26,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 439 states and 579 transitions. [2018-12-01 19:57:26,598 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 579 transitions. [2018-12-01 19:57:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 19:57:26,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:26,613 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:26,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 445 states and 585 transitions. [2018-12-01 19:57:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 585 transitions. [2018-12-01 19:57:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 19:57:26,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:26,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 449 states and 590 transitions. [2018-12-01 19:57:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 590 transitions. [2018-12-01 19:57:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 19:57:26,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:26,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:26,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:26,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 451 states and 592 transitions. [2018-12-01 19:57:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 592 transitions. [2018-12-01 19:57:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 19:57:26,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:27,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:27,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 462 states and 607 transitions. [2018-12-01 19:57:27,127 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 607 transitions. [2018-12-01 19:57:27,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 19:57:27,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:27,147 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:57:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 471 states and 617 transitions. [2018-12-01 19:57:27,453 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 617 transitions. [2018-12-01 19:57:27,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 19:57:27,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:27,576 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:27,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:27,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 481 states and 631 transitions. [2018-12-01 19:57:27,911 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 631 transitions. [2018-12-01 19:57:27,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:57:27,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:28,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:28,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 484 states and 635 transitions. [2018-12-01 19:57:28,046 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 635 transitions. [2018-12-01 19:57:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 19:57:28,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:28,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:28,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 492 states and 642 transitions. [2018-12-01 19:57:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 642 transitions. [2018-12-01 19:57:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 19:57:28,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:28,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:28,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 498 states and 649 transitions. [2018-12-01 19:57:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 649 transitions. [2018-12-01 19:57:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 19:57:28,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:30,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 538 states and 704 transitions. [2018-12-01 19:57:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 704 transitions. [2018-12-01 19:57:30,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 19:57:30,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 541 states and 707 transitions. [2018-12-01 19:57:30,391 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 707 transitions. [2018-12-01 19:57:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 19:57:30,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:57:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:30,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 562 states and 730 transitions. [2018-12-01 19:57:30,911 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 730 transitions. [2018-12-01 19:57:30,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 19:57:30,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 19:57:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 563 states and 731 transitions. [2018-12-01 19:57:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 731 transitions. [2018-12-01 19:57:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 19:57:31,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:31,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 566 states and 734 transitions. [2018-12-01 19:57:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 734 transitions. [2018-12-01 19:57:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 19:57:31,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:31,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:31,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 583 states and 753 transitions. [2018-12-01 19:57:31,236 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 753 transitions. [2018-12-01 19:57:31,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 19:57:31,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:31,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:31,255 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:31,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 587 states and 758 transitions. [2018-12-01 19:57:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 758 transitions. [2018-12-01 19:57:31,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 19:57:31,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:31,447 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 19:57:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 596 states and 768 transitions. [2018-12-01 19:57:31,712 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 768 transitions. [2018-12-01 19:57:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 19:57:31,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:31,727 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 598 states and 770 transitions. [2018-12-01 19:57:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 770 transitions. [2018-12-01 19:57:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 19:57:31,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:31,757 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:31,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:31,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 600 states and 772 transitions. [2018-12-01 19:57:31,772 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 772 transitions. [2018-12-01 19:57:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 19:57:31,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 8 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 19:57:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:32,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 650 states and 832 transitions. [2018-12-01 19:57:32,706 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 832 transitions. [2018-12-01 19:57:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 19:57:32,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:32,728 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:57:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 655 states and 837 transitions. [2018-12-01 19:57:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 837 transitions. [2018-12-01 19:57:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 19:57:32,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:57:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 656 states and 838 transitions. [2018-12-01 19:57:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 838 transitions. [2018-12-01 19:57:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 19:57:32,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:32,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:32,983 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 19:57:33,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 662 states and 843 transitions. [2018-12-01 19:57:33,112 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 843 transitions. [2018-12-01 19:57:33,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 19:57:33,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:33,134 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 668 states and 848 transitions. [2018-12-01 19:57:33,241 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 848 transitions. [2018-12-01 19:57:33,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 19:57:33,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:33,283 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:57:33,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 687 states and 870 transitions. [2018-12-01 19:57:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 870 transitions. [2018-12-01 19:57:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:57:33,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:57:33,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:33,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 688 states and 871 transitions. [2018-12-01 19:57:33,938 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 871 transitions. [2018-12-01 19:57:33,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:57:33,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:33,954 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 19:57:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 695 states and 878 transitions. [2018-12-01 19:57:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 878 transitions. [2018-12-01 19:57:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 19:57:34,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:34,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:34,089 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 724 states and 910 transitions. [2018-12-01 19:57:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 910 transitions. [2018-12-01 19:57:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 19:57:34,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:34,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:34,271 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:34,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 753 states and 945 transitions. [2018-12-01 19:57:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 945 transitions. [2018-12-01 19:57:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 19:57:34,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 19:57:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 756 states and 947 transitions. [2018-12-01 19:57:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 947 transitions. [2018-12-01 19:57:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 19:57:34,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:57:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 773 states and 964 transitions. [2018-12-01 19:57:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 964 transitions. [2018-12-01 19:57:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 19:57:34,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:57:35,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:35,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 775 states and 965 transitions. [2018-12-01 19:57:35,175 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 965 transitions. [2018-12-01 19:57:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-01 19:57:35,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:35,233 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 805 states and 996 transitions. [2018-12-01 19:57:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 996 transitions. [2018-12-01 19:57:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 19:57:35,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:36,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:36,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 821 states and 1017 transitions. [2018-12-01 19:57:36,514 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1017 transitions. [2018-12-01 19:57:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 19:57:36,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 824 states and 1020 transitions. [2018-12-01 19:57:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1020 transitions. [2018-12-01 19:57:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 19:57:36,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:36,829 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 826 states and 1022 transitions. [2018-12-01 19:57:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1022 transitions. [2018-12-01 19:57:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 19:57:37,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:37,066 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:57:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 905 states and 1106 transitions. [2018-12-01 19:57:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1106 transitions. [2018-12-01 19:57:37,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 19:57:37,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:37,654 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:38,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 915 states and 1123 transitions. [2018-12-01 19:57:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1123 transitions. [2018-12-01 19:57:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 19:57:38,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 918 states and 1128 transitions. [2018-12-01 19:57:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1128 transitions. [2018-12-01 19:57:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 19:57:38,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:38,351 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 940 states and 1152 transitions. [2018-12-01 19:57:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1152 transitions. [2018-12-01 19:57:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 19:57:38,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-01 19:57:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 941 states and 1154 transitions. [2018-12-01 19:57:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1154 transitions. [2018-12-01 19:57:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 19:57:38,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:38,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:57:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:38,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 943 states and 1156 transitions. [2018-12-01 19:57:38,588 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1156 transitions. [2018-12-01 19:57:38,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 19:57:38,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:38,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:38,639 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:38,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 946 states and 1164 transitions. [2018-12-01 19:57:38,661 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1164 transitions. [2018-12-01 19:57:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 19:57:38,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:39,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 958 states and 1179 transitions. [2018-12-01 19:57:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1179 transitions. [2018-12-01 19:57:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 19:57:39,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:39,562 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 981 states and 1212 transitions. [2018-12-01 19:57:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1212 transitions. [2018-12-01 19:57:42,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 19:57:42,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 987 states and 1219 transitions. [2018-12-01 19:57:42,631 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1219 transitions. [2018-12-01 19:57:42,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-01 19:57:42,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:42,654 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 991 states and 1224 transitions. [2018-12-01 19:57:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1224 transitions. [2018-12-01 19:57:42,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 19:57:42,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:42,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:42,787 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:57:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1004 states and 1236 transitions. [2018-12-01 19:57:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1236 transitions. [2018-12-01 19:57:42,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 19:57:42,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 19:57:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:44,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1016 states and 1247 transitions. [2018-12-01 19:57:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1247 transitions. [2018-12-01 19:57:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 19:57:44,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:45,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:45,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1041 states and 1272 transitions. [2018-12-01 19:57:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1272 transitions. [2018-12-01 19:57:45,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 19:57:45,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:45,443 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 19:57:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1079 states and 1319 transitions. [2018-12-01 19:57:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1319 transitions. [2018-12-01 19:57:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 19:57:47,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:47,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:47,944 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:48,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:48,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1093 states and 1333 transitions. [2018-12-01 19:57:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1333 transitions. [2018-12-01 19:57:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 19:57:48,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:48,029 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:48,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:48,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1110 states and 1349 transitions. [2018-12-01 19:57:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1349 transitions. [2018-12-01 19:57:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 19:57:48,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:48,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:48,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1120 states and 1361 transitions. [2018-12-01 19:57:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1361 transitions. [2018-12-01 19:57:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-01 19:57:48,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:48,843 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:57:48,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1126 states and 1366 transitions. [2018-12-01 19:57:48,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1366 transitions. [2018-12-01 19:57:48,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-01 19:57:48,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:57:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1141 states and 1386 transitions. [2018-12-01 19:57:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1386 transitions. [2018-12-01 19:57:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:57:49,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1143 states and 1388 transitions. [2018-12-01 19:57:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1388 transitions. [2018-12-01 19:57:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-01 19:57:49,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:57:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1145 states and 1390 transitions. [2018-12-01 19:57:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1390 transitions. [2018-12-01 19:57:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 19:57:49,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:50,148 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 19:57:51,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:51,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1155 states and 1410 transitions. [2018-12-01 19:57:51,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1410 transitions. [2018-12-01 19:57:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 19:57:51,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:51,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 19:57:51,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:51,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1158 states and 1415 transitions. [2018-12-01 19:57:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1415 transitions. [2018-12-01 19:57:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:57:51,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:51,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:51,372 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:57:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1190 states and 1447 transitions. [2018-12-01 19:57:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1447 transitions. [2018-12-01 19:57:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:57:51,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:51,597 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 19:57:51,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:51,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1220 states and 1478 transitions. [2018-12-01 19:57:51,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1478 transitions. [2018-12-01 19:57:51,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-01 19:57:51,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-01 19:57:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1223 states and 1480 transitions. [2018-12-01 19:57:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1480 transitions. [2018-12-01 19:57:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 19:57:51,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 19:57:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1228 states and 1488 transitions. [2018-12-01 19:57:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1488 transitions. [2018-12-01 19:57:52,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 19:57:52,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:52,813 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 120 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 19:57:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1293 states and 1559 transitions. [2018-12-01 19:57:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1559 transitions. [2018-12-01 19:57:54,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 19:57:54,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:54,065 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1308 states and 1574 transitions. [2018-12-01 19:57:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1574 transitions. [2018-12-01 19:57:54,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 19:57:54,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:57:54,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1338 states and 1606 transitions. [2018-12-01 19:57:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1606 transitions. [2018-12-01 19:57:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-01 19:57:54,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:54,883 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:57:55,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1341 states and 1609 transitions. [2018-12-01 19:57:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1609 transitions. [2018-12-01 19:57:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 19:57:55,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 19:57:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1346 states and 1620 transitions. [2018-12-01 19:57:55,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1620 transitions. [2018-12-01 19:57:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:57:55,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:55,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:55,593 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:57:57,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1370 states and 1649 transitions. [2018-12-01 19:57:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1649 transitions. [2018-12-01 19:57:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:57:57,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:57:58,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1373 states and 1652 transitions. [2018-12-01 19:57:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1652 transitions. [2018-12-01 19:57:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:57:58,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:58,345 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 115 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 19:57:58,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:58,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1376 states and 1655 transitions. [2018-12-01 19:57:58,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1655 transitions. [2018-12-01 19:57:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:57:58,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:58,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:58,633 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 19:57:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1377 states and 1656 transitions. [2018-12-01 19:57:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1656 transitions. [2018-12-01 19:57:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-01 19:57:58,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:58,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 19:57:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1382 states and 1660 transitions. [2018-12-01 19:57:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1660 transitions. [2018-12-01 19:57:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 19:57:58,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:58,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:57:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:59,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1387 states and 1665 transitions. [2018-12-01 19:57:59,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1665 transitions. [2018-12-01 19:57:59,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 19:57:59,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:59,198 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:57:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1389 states and 1667 transitions. [2018-12-01 19:57:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1667 transitions. [2018-12-01 19:57:59,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 19:57:59,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 19:57:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:59,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1391 states and 1669 transitions. [2018-12-01 19:57:59,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1669 transitions. [2018-12-01 19:57:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 19:57:59,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 19:57:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:57:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1408 states and 1686 transitions. [2018-12-01 19:57:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1686 transitions. [2018-12-01 19:57:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-01 19:57:59,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:57:59,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:57:59,982 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 19:58:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1446 states and 1726 transitions. [2018-12-01 19:58:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1726 transitions. [2018-12-01 19:58:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 19:58:00,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 19:58:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1549 states and 1835 transitions. [2018-12-01 19:58:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1835 transitions. [2018-12-01 19:58:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 19:58:01,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:01,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 19:58:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1552 states and 1837 transitions. [2018-12-01 19:58:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1837 transitions. [2018-12-01 19:58:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 19:58:01,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:01,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-01 19:58:02,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1571 states and 1866 transitions. [2018-12-01 19:58:02,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1866 transitions. [2018-12-01 19:58:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 19:58:02,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:02,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:02,631 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 159 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:58:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:03,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1575 states and 1873 transitions. [2018-12-01 19:58:03,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1873 transitions. [2018-12-01 19:58:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-01 19:58:03,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 159 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 19:58:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:03,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1578 states and 1877 transitions. [2018-12-01 19:58:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1877 transitions. [2018-12-01 19:58:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 19:58:03,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:03,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 19:58:05,562 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-12-01 19:58:07,180 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2018-12-01 19:58:07,583 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2018-12-01 19:58:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:11,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1642 states and 1948 transitions. [2018-12-01 19:58:11,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 1948 transitions. [2018-12-01 19:58:11,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-01 19:58:11,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:11,716 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 19:58:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:12,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1645 states and 1951 transitions. [2018-12-01 19:58:12,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1951 transitions. [2018-12-01 19:58:12,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 19:58:12,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:58:12,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:12,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1652 states and 1963 transitions. [2018-12-01 19:58:12,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1963 transitions. [2018-12-01 19:58:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 19:58:12,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:12,919 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:58:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:14,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1659 states and 1973 transitions. [2018-12-01 19:58:14,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 1973 transitions. [2018-12-01 19:58:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 19:58:14,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:14,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:14,951 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:58:15,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1661 states and 1974 transitions. [2018-12-01 19:58:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 1974 transitions. [2018-12-01 19:58:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 19:58:15,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:58:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1662 states and 1975 transitions. [2018-12-01 19:58:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 1975 transitions. [2018-12-01 19:58:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 19:58:15,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:58:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1665 states and 1977 transitions. [2018-12-01 19:58:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 1977 transitions. [2018-12-01 19:58:15,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 19:58:15,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:15,729 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:58:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1668 states and 1979 transitions. [2018-12-01 19:58:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 1979 transitions. [2018-12-01 19:58:15,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-01 19:58:15,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 19:58:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:16,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1672 states and 1984 transitions. [2018-12-01 19:58:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1984 transitions. [2018-12-01 19:58:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-01 19:58:16,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-01 19:58:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1688 states and 2002 transitions. [2018-12-01 19:58:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2002 transitions. [2018-12-01 19:58:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 19:58:16,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:16,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:16,863 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 146 proven. 16 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 19:58:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:17,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1705 states and 2022 transitions. [2018-12-01 19:58:17,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2022 transitions. [2018-12-01 19:58:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-01 19:58:17,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:58:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1755 states and 2074 transitions. [2018-12-01 19:58:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2074 transitions. [2018-12-01 19:58:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 19:58:20,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:20,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-01 19:58:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:20,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1759 states and 2078 transitions. [2018-12-01 19:58:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2078 transitions. [2018-12-01 19:58:20,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-01 19:58:20,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 19:58:23,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1901 states and 2228 transitions. [2018-12-01 19:58:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2228 transitions. [2018-12-01 19:58:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-01 19:58:23,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 250 proven. 28 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:58:31,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1976 states and 2321 transitions. [2018-12-01 19:58:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2321 transitions. [2018-12-01 19:58:31,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-01 19:58:31,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:31,153 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 250 proven. 28 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:58:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1989 states and 2336 transitions. [2018-12-01 19:58:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2336 transitions. [2018-12-01 19:58:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 19:58:32,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 19:58:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2020 states and 2368 transitions. [2018-12-01 19:58:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 2368 transitions. [2018-12-01 19:58:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 19:58:33,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:33,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:33,988 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 19:58:36,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:36,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 2068 states and 2418 transitions. [2018-12-01 19:58:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2418 transitions. [2018-12-01 19:58:36,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 19:58:36,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:36,839 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 19:58:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2072 states and 2422 transitions. [2018-12-01 19:58:37,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2422 transitions. [2018-12-01 19:58:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 19:58:37,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 19:58:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2076 states and 2428 transitions. [2018-12-01 19:58:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2428 transitions. [2018-12-01 19:58:38,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-01 19:58:38,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 78 proven. 8 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-12-01 19:58:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2080 states and 2432 transitions. [2018-12-01 19:58:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2432 transitions. [2018-12-01 19:58:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-01 19:58:39,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:39,349 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:58:40,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2091 states and 2446 transitions. [2018-12-01 19:58:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2446 transitions. [2018-12-01 19:58:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-01 19:58:40,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:58:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2095 states and 2451 transitions. [2018-12-01 19:58:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2451 transitions. [2018-12-01 19:58:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-01 19:58:41,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:41,188 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:58:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:41,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2099 states and 2456 transitions. [2018-12-01 19:58:41,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2456 transitions. [2018-12-01 19:58:41,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-01 19:58:41,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:41,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:41,697 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 264 proven. 42 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:58:41,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:41,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2105 states and 2462 transitions. [2018-12-01 19:58:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2462 transitions. [2018-12-01 19:58:41,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-01 19:58:41,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 232 proven. 10 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-01 19:58:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2123 states and 2481 transitions. [2018-12-01 19:58:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2481 transitions. [2018-12-01 19:58:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-01 19:58:42,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 303 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-01 19:58:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2126 states and 2486 transitions. [2018-12-01 19:58:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2486 transitions. [2018-12-01 19:58:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-01 19:58:42,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-01 19:58:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 2168 states and 2529 transitions. [2018-12-01 19:58:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2529 transitions. [2018-12-01 19:58:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-01 19:58:43,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:44,367 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 19:58:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 2241 states and 2608 transitions. [2018-12-01 19:58:47,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2608 transitions. [2018-12-01 19:58:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-01 19:58:47,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 19:58:48,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:48,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2244 states and 2611 transitions. [2018-12-01 19:58:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2611 transitions. [2018-12-01 19:58:48,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-01 19:58:48,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:48,602 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-01 19:58:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2247 states and 2614 transitions. [2018-12-01 19:58:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2614 transitions. [2018-12-01 19:58:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-01 19:58:49,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:51,567 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 428 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 19:58:52,234 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2018-12-01 19:58:55,843 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2018-12-01 19:58:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:58:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2284 states and 2656 transitions. [2018-12-01 19:58:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 2656 transitions. [2018-12-01 19:58:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-01 19:58:59,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:58:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:58:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 285 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-01 19:59:00,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2335 states and 2709 transitions. [2018-12-01 19:59:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2335 states and 2709 transitions. [2018-12-01 19:59:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-01 19:59:00,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:59:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2356 states and 2733 transitions. [2018-12-01 19:59:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2733 transitions. [2018-12-01 19:59:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-01 19:59:01,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:01,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:02,608 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 306 proven. 68 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 19:59:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2373 states and 2749 transitions. [2018-12-01 19:59:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 2749 transitions. [2018-12-01 19:59:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-01 19:59:02,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-01 19:59:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2377 states and 2753 transitions. [2018-12-01 19:59:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2753 transitions. [2018-12-01 19:59:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-01 19:59:03,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-01 19:59:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:04,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2381 states and 2757 transitions. [2018-12-01 19:59:04,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2757 transitions. [2018-12-01 19:59:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-01 19:59:04,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:04,340 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-12-01 19:59:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 2382 states and 2757 transitions. [2018-12-01 19:59:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2757 transitions. [2018-12-01 19:59:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-01 19:59:04,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-01 19:59:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2395 states and 2777 transitions. [2018-12-01 19:59:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2777 transitions. [2018-12-01 19:59:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-01 19:59:05,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 321 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-01 19:59:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2420 states and 2802 transitions. [2018-12-01 19:59:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2802 transitions. [2018-12-01 19:59:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-01 19:59:06,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:06,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 356 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-01 19:59:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2518 states and 2910 transitions. [2018-12-01 19:59:14,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 2910 transitions. [2018-12-01 19:59:14,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-01 19:59:14,178 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:14,326 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 19:59:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2556 states and 2948 transitions. [2018-12-01 19:59:15,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 2948 transitions. [2018-12-01 19:59:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-01 19:59:15,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-01 19:59:21,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2671 states and 3073 transitions. [2018-12-01 19:59:21,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 3073 transitions. [2018-12-01 19:59:21,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-01 19:59:21,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:21,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:21,612 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-01 19:59:22,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 2690 states and 3093 transitions. [2018-12-01 19:59:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3093 transitions. [2018-12-01 19:59:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-01 19:59:22,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 349 proven. 1 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-01 19:59:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:26,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2733 states and 3141 transitions. [2018-12-01 19:59:26,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 3141 transitions. [2018-12-01 19:59:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-01 19:59:26,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:26,744 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-01 19:59:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2736 states and 3144 transitions. [2018-12-01 19:59:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3144 transitions. [2018-12-01 19:59:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-01 19:59:29,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:29,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 375 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 19:59:33,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2873 states and 3285 transitions. [2018-12-01 19:59:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3285 transitions. [2018-12-01 19:59:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 19:59:33,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-01 19:59:37,607 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2018-12-01 19:59:39,449 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2018-12-01 19:59:44,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2931 states and 3345 transitions. [2018-12-01 19:59:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3345 transitions. [2018-12-01 19:59:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 19:59:44,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:45,021 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-01 19:59:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 2931 states and 3344 transitions. [2018-12-01 19:59:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2931 states and 3344 transitions. [2018-12-01 19:59:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 19:59:46,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-01 19:59:47,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:47,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 2917 states and 3329 transitions. [2018-12-01 19:59:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 3329 transitions. [2018-12-01 19:59:47,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 19:59:47,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:47,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 19:59:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 2944 states and 3359 transitions. [2018-12-01 19:59:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 3359 transitions. [2018-12-01 19:59:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 19:59:50,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:50,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 19:59:52,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 19:59:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 2983 states and 3395 transitions. [2018-12-01 19:59:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 3395 transitions. [2018-12-01 19:59:52,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 19:59:52,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 19:59:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:59:53,570 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2018-12-01 19:59:56,097 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 20:00:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3426 states to 3001 states and 3426 transitions. [2018-12-01 20:00:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 3426 transitions. [2018-12-01 20:00:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 20:00:05,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 20:00:05,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 3004 states and 3430 transitions. [2018-12-01 20:00:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3430 transitions. [2018-12-01 20:00:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 20:00:05,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 20:00:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3448 states to 3020 states and 3448 transitions. [2018-12-01 20:00:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 3448 transitions. [2018-12-01 20:00:12,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 20:00:12,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:13,002 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 20:00:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 3025 states and 3451 transitions. [2018-12-01 20:00:15,116 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 3451 transitions. [2018-12-01 20:00:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 20:00:15,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:15,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 20:00:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 3028 states and 3453 transitions. [2018-12-01 20:00:15,836 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 3453 transitions. [2018-12-01 20:00:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 20:00:15,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 20:00:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:16,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 3031 states and 3457 transitions. [2018-12-01 20:00:16,608 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 3457 transitions. [2018-12-01 20:00:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 20:00:16,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 20:00:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:17,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 3039 states and 3465 transitions. [2018-12-01 20:00:17,312 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 3465 transitions. [2018-12-01 20:00:17,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-12-01 20:00:17,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 391 proven. 83 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-01 20:00:18,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:18,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 3041 states and 3466 transitions. [2018-12-01 20:00:18,039 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 3466 transitions. [2018-12-01 20:00:18,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-01 20:00:18,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:18,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-01 20:00:20,063 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2018-12-01 20:00:23,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:23,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 3053 states and 3479 transitions. [2018-12-01 20:00:23,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 3479 transitions. [2018-12-01 20:00:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-01 20:00:23,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:23,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:23,744 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-01 20:00:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 3051 states and 3476 transitions. [2018-12-01 20:00:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 3476 transitions. [2018-12-01 20:00:25,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-01 20:00:25,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 397 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-01 20:00:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 3089 states and 3518 transitions. [2018-12-01 20:00:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 3089 states and 3518 transitions. [2018-12-01 20:00:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-01 20:00:27,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:27,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:29,626 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 469 proven. 110 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 20:00:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:00:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3092 states and 3521 transitions. [2018-12-01 20:00:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 3521 transitions. [2018-12-01 20:00:30,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-12-01 20:00:30,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:00:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:00:31,932 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 62 proven. 381 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-01 20:01:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:01:06,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 3142 states and 3595 transitions. [2018-12-01 20:01:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 3595 transitions. [2018-12-01 20:01:06,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 20:01:06,674 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 167 iterations. [2018-12-01 20:01:06,688 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 20:01:06,859 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 39 [2018-12-01 20:01:06,987 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 18 [2018-12-01 20:01:07,172 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-12-01 20:01:07,403 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 39 [2018-12-01 20:01:07,515 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 18 [2018-12-01 20:01:07,952 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 39 [2018-12-01 20:01:08,111 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-12-01 20:01:09,065 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 18 [2018-12-01 20:01:09,254 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-12-01 20:01:09,849 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 47 [2018-12-01 20:01:10,218 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-12-01 20:01:10,409 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 18 [2018-12-01 20:01:10,861 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-12-01 20:01:11,159 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 43 [2018-12-01 20:01:11,438 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 39 [2018-12-01 20:01:11,614 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 18 [2018-12-01 20:01:11,717 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 18 [2018-12-01 20:01:12,108 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 39 [2018-12-01 20:01:12,530 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2018-12-01 20:01:12,645 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 18 [2018-12-01 20:01:12,866 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 39 [2018-12-01 20:01:13,200 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 18 [2018-12-01 20:01:13,358 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 39 [2018-12-01 20:01:13,789 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 18 [2018-12-01 20:01:13,913 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 18 [2018-12-01 20:01:14,029 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 18 [2018-12-01 20:01:14,239 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 43 [2018-12-01 20:01:14,439 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 20:01:14,441 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-01 20:01:14,448 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-01 20:01:14,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 08:01:14 ImpRootNode [2018-12-01 20:01:14,449 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 20:01:14,449 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 20:01:14,449 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 20:01:14,449 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 20:01:14,450 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:57:21" (3/4) ... [2018-12-01 20:01:14,453 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 20:01:14,468 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-01 20:01:14,469 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-01 20:01:14,469 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-01 20:01:14,470 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 20:01:14,541 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8f257e04-2135-4311-bbcb-126518da7262/bin-2019/ukojak/witness.graphml [2018-12-01 20:01:14,541 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 20:01:14,541 INFO L168 Benchmark]: Toolchain (without parser) took 234309.93 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 970.5 MB). Free memory was 946.3 MB in the beginning and 1.4 GB in the end (delta: -429.8 MB). Peak memory consumption was 540.6 MB. Max. memory is 11.5 GB. [2018-12-01 20:01:14,542 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:01:14,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-12-01 20:01:14,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.23 ms. Allocated memory is still 1.1 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. [2018-12-01 20:01:14,542 INFO L168 Benchmark]: Boogie Preprocessor took 28.61 ms. Allocated memory is still 1.1 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. [2018-12-01 20:01:14,543 INFO L168 Benchmark]: RCFGBuilder took 1140.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 862.2 MB in the end (delta: 224.2 MB). Peak memory consumption was 224.2 MB. Max. memory is 11.5 GB. [2018-12-01 20:01:14,543 INFO L168 Benchmark]: CodeCheck took 232688.93 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 856.2 MB). Free memory was 862.2 MB in the beginning and 1.4 GB in the end (delta: -535.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-01 20:01:14,543 INFO L168 Benchmark]: Witness Printer took 91.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-12-01 20:01:14,544 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, 227 locations, 1 error locations. SAFE Result, 224.8s OverallTime, 167 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -523214816 SDtfs, 1975042520 SDslu, -354234184 SDs, 0 SdLazy, 785094314 SolverSat, -495784834 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 603.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 210843 GetRequests, 205268 SyntacticMatches, 4121 SemanticMatches, 1454 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1487553 ImplicationChecksByTransitivity, 200.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 21.9s InterpolantComputationTime, 33460 NumberOfCodeBlocks, 33460 NumberOfCodeBlocksAsserted, 166 NumberOfCheckSat, 33294 ConstructedInterpolants, 0 QuantifiedInterpolants, 35207517 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 166 InterpolantComputations, 117 PerfectInterpolantSequences, 34857/36604 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: 583]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((a25 == 1 || !(a11 == 1)) || !(a17 == 8)) || !(a28 == 11)) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a11 == 1) || !(a17 == 8)) || a25 == 1) || !(a28 == 11)) || !(a19 == 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.23 ms. Allocated memory is still 1.1 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. * Boogie Preprocessor took 28.61 ms. Allocated memory is still 1.1 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 1140.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 862.2 MB in the end (delta: 224.2 MB). Peak memory consumption was 224.2 MB. Max. memory is 11.5 GB. * CodeCheck took 232688.93 ms. Allocated memory was 1.1 GB in the beginning and 2.0 GB in the end (delta: 856.2 MB). Free memory was 862.2 MB in the beginning and 1.4 GB in the end (delta: -535.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 91.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...