./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label10_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_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/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 d90d90ab0f83213f6e486d9f5a42850d0f82e05d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:14:10,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:14:10,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:14:10,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:14:10,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:14:10,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:14:10,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:14:10,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:14:10,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:14:10,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:14:10,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:14:10,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:14:10,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:14:10,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:14:10,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:14:10,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:14:10,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:14:10,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:14:10,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:14:10,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:14:10,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:14:10,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:14:10,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:14:10,695 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:14:10,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:14:10,696 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:14:10,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:14:10,697 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:14:10,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:14:10,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:14:10,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:14:10,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:14:10,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:14:10,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:14:10,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:14:10,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:14:10,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 10:14:10,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:14:10,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:14:10,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:14:10,707 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:14:10,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:14:10,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:14:10,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:14:10,709 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:14:10,709 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:14:10,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:14:10,709 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:14:10,709 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:14:10,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:14:10,709 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:14:10,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:14:10,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:14:10,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:14:10,710 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:14:10,710 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 10:14:10,710 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:14:10,710 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:14:10,710 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_2f95df0f-03d3-4eb6-9f18-c00440e9091f/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 -> d90d90ab0f83213f6e486d9f5a42850d0f82e05d [2018-12-09 10:14:10,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:14:10,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:14:10,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:14:10,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:14:10,736 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:14:10,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c [2018-12-09 10:14:10,771 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/data/aef3d0dde/b799125d95e8431b90406e15ea30b11d/FLAG5eb009168 [2018-12-09 10:14:11,236 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:14:11,237 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/sv-benchmarks/c/eca-rers2012/Problem01_label10_true-unreach-call_false-termination.c [2018-12-09 10:14:11,245 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/data/aef3d0dde/b799125d95e8431b90406e15ea30b11d/FLAG5eb009168 [2018-12-09 10:14:11,257 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/data/aef3d0dde/b799125d95e8431b90406e15ea30b11d [2018-12-09 10:14:11,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:14:11,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:14:11,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:14:11,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:14:11,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:14:11,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1782ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11, skipping insertion in model container [2018-12-09 10:14:11,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:14:11,301 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:14:11,484 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:14:11,487 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:14:11,580 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:14:11,589 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:14:11,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11 WrapperNode [2018-12-09 10:14:11,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:14:11,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:14:11,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:14:11,590 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:14:11,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:14:11,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:14:11,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:14:11,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:14:11,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... [2018-12-09 10:14:11,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:14:11,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:14:11,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:14:11,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:14:11,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:14:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/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 [2018-12-09 10:14:11,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:14:11,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:14:12,640 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:14:12,640 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 10:14:12,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:14:12 BoogieIcfgContainer [2018-12-09 10:14:12,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:14:12,641 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 10:14:12,641 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 10:14:12,651 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 10:14:12,651 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:14:12" (1/1) ... [2018-12-09 10:14:12,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:14:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-09 10:14:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-09 10:14:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 10:14:12,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-12-09 10:14:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-12-09 10:14:13,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 10:14:13,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:13,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:13,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:13,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:13,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-12-09 10:14:13,416 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-12-09 10:14:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 10:14:13,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:13,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:13,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-12-09 10:14:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-12-09 10:14:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 10:14:13,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:13,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-12-09 10:14:13,689 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-12-09 10:14:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 10:14:13,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:13,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-12-09 10:14:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-12-09 10:14:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 10:14:13,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:13,772 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 10:14:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:14,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-12-09 10:14:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-12-09 10:14:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 10:14:14,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-12-09 10:14:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-12-09 10:14:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 10:14:14,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:14,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-12-09 10:14:14,924 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-12-09 10:14:14,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 10:14:14,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2018-12-09 10:14:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2018-12-09 10:14:15,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 10:14:15,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:15,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:15,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:15,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2018-12-09 10:14:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2018-12-09 10:14:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 10:14:15,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:15,384 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2018-12-09 10:14:15,868 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2018-12-09 10:14:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 10:14:15,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:15,889 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:16,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2018-12-09 10:14:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2018-12-09 10:14:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 10:14:16,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 232 states and 375 transitions. [2018-12-09 10:14:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 375 transitions. [2018-12-09 10:14:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 10:14:16,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 235 states and 377 transitions. [2018-12-09 10:14:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 377 transitions. [2018-12-09 10:14:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 10:14:16,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 10:14:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 249 states and 400 transitions. [2018-12-09 10:14:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 400 transitions. [2018-12-09 10:14:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 10:14:17,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:17,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 10:14:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 250 states and 401 transitions. [2018-12-09 10:14:17,370 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 401 transitions. [2018-12-09 10:14:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 10:14:17,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 267 states and 421 transitions. [2018-12-09 10:14:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 421 transitions. [2018-12-09 10:14:17,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 10:14:17,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:17,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:14:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 279 states and 436 transitions. [2018-12-09 10:14:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 436 transitions. [2018-12-09 10:14:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 10:14:17,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:17,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 10:14:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2018-12-09 10:14:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2018-12-09 10:14:17,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 10:14:17,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:14:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 283 states and 442 transitions. [2018-12-09 10:14:17,944 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 442 transitions. [2018-12-09 10:14:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 10:14:17,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:18,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:18,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 294 states and 456 transitions. [2018-12-09 10:14:18,188 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 456 transitions. [2018-12-09 10:14:18,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 10:14:18,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:18,259 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:18,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 321 states and 493 transitions. [2018-12-09 10:14:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 493 transitions. [2018-12-09 10:14:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 10:14:18,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:18,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 330 states and 501 transitions. [2018-12-09 10:14:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 501 transitions. [2018-12-09 10:14:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 10:14:19,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:14:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 334 states and 505 transitions. [2018-12-09 10:14:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 505 transitions. [2018-12-09 10:14:19,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 10:14:19,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:19,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:14:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 338 states and 509 transitions. [2018-12-09 10:14:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 509 transitions. [2018-12-09 10:14:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 10:14:19,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:19,512 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:19,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:19,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 342 states and 515 transitions. [2018-12-09 10:14:19,758 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 515 transitions. [2018-12-09 10:14:19,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 10:14:19,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:19,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:20,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:20,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 356 states and 529 transitions. [2018-12-09 10:14:20,076 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 529 transitions. [2018-12-09 10:14:20,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 10:14:20,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:14:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 358 states and 531 transitions. [2018-12-09 10:14:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 531 transitions. [2018-12-09 10:14:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 10:14:20,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:20,249 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 10:14:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 384 states and 565 transitions. [2018-12-09 10:14:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 565 transitions. [2018-12-09 10:14:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 10:14:21,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:14:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:21,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 454 states and 640 transitions. [2018-12-09 10:14:21,467 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 640 transitions. [2018-12-09 10:14:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 10:14:21,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:21,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:21,539 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 459 states and 646 transitions. [2018-12-09 10:14:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 646 transitions. [2018-12-09 10:14:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 10:14:21,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 10:14:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 483 states and 678 transitions. [2018-12-09 10:14:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 678 transitions. [2018-12-09 10:14:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 10:14:22,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 10:14:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 486 states and 682 transitions. [2018-12-09 10:14:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 682 transitions. [2018-12-09 10:14:23,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 10:14:23,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:23,054 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 10:14:23,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:23,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 494 states and 690 transitions. [2018-12-09 10:14:23,246 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 690 transitions. [2018-12-09 10:14:23,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 10:14:23,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:23,264 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 10:14:23,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:23,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 497 states and 694 transitions. [2018-12-09 10:14:23,558 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 694 transitions. [2018-12-09 10:14:23,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 10:14:23,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:24,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 511 states and 713 transitions. [2018-12-09 10:14:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 713 transitions. [2018-12-09 10:14:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 10:14:24,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:24,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:24,373 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:24,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 529 states and 740 transitions. [2018-12-09 10:14:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 740 transitions. [2018-12-09 10:14:24,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 10:14:24,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:24,897 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:25,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 539 states and 753 transitions. [2018-12-09 10:14:25,404 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 753 transitions. [2018-12-09 10:14:25,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 10:14:25,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:25,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 550 states and 769 transitions. [2018-12-09 10:14:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 769 transitions. [2018-12-09 10:14:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 10:14:26,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 552 states and 771 transitions. [2018-12-09 10:14:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 771 transitions. [2018-12-09 10:14:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 10:14:26,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:26,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 553 states and 774 transitions. [2018-12-09 10:14:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 774 transitions. [2018-12-09 10:14:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 10:14:26,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:26,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 10:14:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:26,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 554 states and 779 transitions. [2018-12-09 10:14:26,857 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 779 transitions. [2018-12-09 10:14:26,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 10:14:26,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 10:14:27,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 563 states and 790 transitions. [2018-12-09 10:14:27,074 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 790 transitions. [2018-12-09 10:14:27,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 10:14:27,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:27,089 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:27,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 572 states and 801 transitions. [2018-12-09 10:14:27,270 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 801 transitions. [2018-12-09 10:14:27,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 10:14:27,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:27,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 575 states and 806 transitions. [2018-12-09 10:14:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 806 transitions. [2018-12-09 10:14:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 10:14:27,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:27,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 588 states and 824 transitions. [2018-12-09 10:14:28,520 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 824 transitions. [2018-12-09 10:14:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 10:14:28,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 10:14:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 592 states and 829 transitions. [2018-12-09 10:14:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 829 transitions. [2018-12-09 10:14:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 10:14:28,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 10:14:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 599 states and 835 transitions. [2018-12-09 10:14:28,955 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 835 transitions. [2018-12-09 10:14:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 10:14:28,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:29,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 613 states and 863 transitions. [2018-12-09 10:14:29,992 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 863 transitions. [2018-12-09 10:14:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 10:14:29,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:30,010 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:30,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 615 states and 866 transitions. [2018-12-09 10:14:30,201 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 866 transitions. [2018-12-09 10:14:30,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 10:14:30,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:30,220 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:30,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 625 states and 876 transitions. [2018-12-09 10:14:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 876 transitions. [2018-12-09 10:14:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 10:14:30,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 640 states and 899 transitions. [2018-12-09 10:14:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 899 transitions. [2018-12-09 10:14:31,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 10:14:31,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 647 states and 908 transitions. [2018-12-09 10:14:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 908 transitions. [2018-12-09 10:14:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 10:14:31,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:31,671 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:31,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:31,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 648 states and 909 transitions. [2018-12-09 10:14:31,732 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 909 transitions. [2018-12-09 10:14:31,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 10:14:31,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 650 states and 910 transitions. [2018-12-09 10:14:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 910 transitions. [2018-12-09 10:14:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-09 10:14:31,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:31,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 651 states and 912 transitions. [2018-12-09 10:14:32,004 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 912 transitions. [2018-12-09 10:14:32,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 10:14:32,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:32,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:32,021 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:32,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 653 states and 916 transitions. [2018-12-09 10:14:32,118 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 916 transitions. [2018-12-09 10:14:32,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 10:14:32,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:32,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 654 states and 916 transitions. [2018-12-09 10:14:32,232 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 916 transitions. [2018-12-09 10:14:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 10:14:32,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 10:14:32,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 665 states and 930 transitions. [2018-12-09 10:14:32,673 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 930 transitions. [2018-12-09 10:14:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 10:14:32,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:32,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:32,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 672 states and 938 transitions. [2018-12-09 10:14:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 938 transitions. [2018-12-09 10:14:32,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 10:14:32,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:32,853 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:33,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 688 states and 958 transitions. [2018-12-09 10:14:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 958 transitions. [2018-12-09 10:14:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 10:14:33,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:34,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:34,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 690 states and 960 transitions. [2018-12-09 10:14:34,448 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 960 transitions. [2018-12-09 10:14:34,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 10:14:34,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:34,764 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 735 states and 1007 transitions. [2018-12-09 10:14:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1007 transitions. [2018-12-09 10:14:36,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 10:14:36,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:38,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 748 states and 1029 transitions. [2018-12-09 10:14:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1029 transitions. [2018-12-09 10:14:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:38,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:38,198 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 752 states and 1032 transitions. [2018-12-09 10:14:38,330 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1032 transitions. [2018-12-09 10:14:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:38,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 793 states and 1093 transitions. [2018-12-09 10:14:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1093 transitions. [2018-12-09 10:14:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:40,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 800 states and 1105 transitions. [2018-12-09 10:14:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1105 transitions. [2018-12-09 10:14:41,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:41,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:41,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 821 states and 1127 transitions. [2018-12-09 10:14:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1127 transitions. [2018-12-09 10:14:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:42,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 831 states and 1136 transitions. [2018-12-09 10:14:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1136 transitions. [2018-12-09 10:14:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:42,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:42,818 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 841 states and 1147 transitions. [2018-12-09 10:14:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1147 transitions. [2018-12-09 10:14:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:43,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:43,507 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:44,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 844 states and 1151 transitions. [2018-12-09 10:14:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1151 transitions. [2018-12-09 10:14:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:44,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:44,195 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 846 states and 1155 transitions. [2018-12-09 10:14:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1155 transitions. [2018-12-09 10:14:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:44,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:44,682 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:44,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 855 states and 1163 transitions. [2018-12-09 10:14:44,915 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1163 transitions. [2018-12-09 10:14:44,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:44,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:44,938 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 856 states and 1163 transitions. [2018-12-09 10:14:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1163 transitions. [2018-12-09 10:14:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 10:14:45,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:45,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 10:14:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 921 states and 1229 transitions. [2018-12-09 10:14:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1229 transitions. [2018-12-09 10:14:49,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 10:14:49,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:49,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:50,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 946 states and 1262 transitions. [2018-12-09 10:14:50,735 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1262 transitions. [2018-12-09 10:14:50,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 10:14:50,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:50,757 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 961 states and 1279 transitions. [2018-12-09 10:14:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1279 transitions. [2018-12-09 10:14:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 10:14:51,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:51,788 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:14:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 963 states and 1281 transitions. [2018-12-09 10:14:52,275 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1281 transitions. [2018-12-09 10:14:52,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 10:14:52,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:52,345 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 10:14:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:52,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 965 states and 1284 transitions. [2018-12-09 10:14:52,755 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1284 transitions. [2018-12-09 10:14:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 10:14:52,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:52,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 972 states and 1294 transitions. [2018-12-09 10:14:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1294 transitions. [2018-12-09 10:14:52,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 10:14:52,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:52,940 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 976 states and 1297 transitions. [2018-12-09 10:14:53,088 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1297 transitions. [2018-12-09 10:14:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 10:14:53,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:53,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:53,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 980 states and 1304 transitions. [2018-12-09 10:14:53,487 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1304 transitions. [2018-12-09 10:14:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 10:14:53,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:53,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 981 states and 1305 transitions. [2018-12-09 10:14:53,741 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1305 transitions. [2018-12-09 10:14:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 10:14:53,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:14:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 982 states and 1305 transitions. [2018-12-09 10:14:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1305 transitions. [2018-12-09 10:14:53,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 10:14:53,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 10:14:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1049 states and 1381 transitions. [2018-12-09 10:14:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1381 transitions. [2018-12-09 10:14:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 10:14:56,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 10:14:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1068 states and 1403 transitions. [2018-12-09 10:14:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1403 transitions. [2018-12-09 10:14:58,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 10:14:58,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:58,669 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 10:14:58,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1069 states and 1403 transitions. [2018-12-09 10:14:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1403 transitions. [2018-12-09 10:14:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 10:14:58,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 10:14:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:14:59,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1071 states and 1405 transitions. [2018-12-09 10:14:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1405 transitions. [2018-12-09 10:14:59,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 10:14:59,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:14:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:14:59,438 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:15:01,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 1108 states and 1454 transitions. [2018-12-09 10:15:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1454 transitions. [2018-12-09 10:15:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 10:15:01,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:01,420 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:15:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:02,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1132 states and 1477 transitions. [2018-12-09 10:15:02,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1477 transitions. [2018-12-09 10:15:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 10:15:02,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:02,292 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:15:03,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1145 states and 1489 transitions. [2018-12-09 10:15:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1489 transitions. [2018-12-09 10:15:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-09 10:15:03,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 10:15:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1150 states and 1496 transitions. [2018-12-09 10:15:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1496 transitions. [2018-12-09 10:15:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 10:15:03,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:03,778 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 10:15:07,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:07,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1209 states and 1560 transitions. [2018-12-09 10:15:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1560 transitions. [2018-12-09 10:15:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 10:15:07,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:07,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 10:15:08,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:08,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1218 states and 1566 transitions. [2018-12-09 10:15:08,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1566 transitions. [2018-12-09 10:15:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 10:15:08,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:08,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:08,289 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 10:15:08,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:08,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1219 states and 1566 transitions. [2018-12-09 10:15:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1566 transitions. [2018-12-09 10:15:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 10:15:08,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1220 states and 1567 transitions. [2018-12-09 10:15:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1567 transitions. [2018-12-09 10:15:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 10:15:08,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:08,791 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:09,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1231 states and 1582 transitions. [2018-12-09 10:15:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1582 transitions. [2018-12-09 10:15:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 10:15:09,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 10:15:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:09,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1238 states and 1594 transitions. [2018-12-09 10:15:09,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1594 transitions. [2018-12-09 10:15:09,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 10:15:09,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-09 10:15:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1244 states and 1598 transitions. [2018-12-09 10:15:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1598 transitions. [2018-12-09 10:15:10,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 10:15:10,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:10,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-09 10:15:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1258 states and 1616 transitions. [2018-12-09 10:15:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1616 transitions. [2018-12-09 10:15:11,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 10:15:11,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:11,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:11,255 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 10:15:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1267 states and 1625 transitions. [2018-12-09 10:15:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1625 transitions. [2018-12-09 10:15:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 10:15:11,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 10:15:12,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1278 states and 1637 transitions. [2018-12-09 10:15:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1637 transitions. [2018-12-09 10:15:12,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-09 10:15:12,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:12,329 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 10:15:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1289 states and 1648 transitions. [2018-12-09 10:15:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1648 transitions. [2018-12-09 10:15:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 10:15:12,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:12,662 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 10:15:13,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1309 states and 1672 transitions. [2018-12-09 10:15:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1672 transitions. [2018-12-09 10:15:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 10:15:13,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 10:15:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1320 states and 1684 transitions. [2018-12-09 10:15:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1684 transitions. [2018-12-09 10:15:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 10:15:13,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:13,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 10:15:16,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:16,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1332 states and 1705 transitions. [2018-12-09 10:15:16,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1705 transitions. [2018-12-09 10:15:16,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 10:15:16,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:16,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 10:15:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:16,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1338 states and 1715 transitions. [2018-12-09 10:15:16,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1715 transitions. [2018-12-09 10:15:16,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 10:15:16,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:16,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 10:15:16,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:16,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1341 states and 1717 transitions. [2018-12-09 10:15:16,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1717 transitions. [2018-12-09 10:15:16,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 10:15:16,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:16,953 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1355 states and 1739 transitions. [2018-12-09 10:15:17,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1739 transitions. [2018-12-09 10:15:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 10:15:17,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:17,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1362 states and 1745 transitions. [2018-12-09 10:15:17,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1745 transitions. [2018-12-09 10:15:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 10:15:17,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:17,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:17,410 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-09 10:15:17,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:17,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1365 states and 1747 transitions. [2018-12-09 10:15:17,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1747 transitions. [2018-12-09 10:15:17,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 10:15:17,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:17,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1376 states and 1758 transitions. [2018-12-09 10:15:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1758 transitions. [2018-12-09 10:15:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 10:15:18,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:18,099 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1418 states and 1816 transitions. [2018-12-09 10:15:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1816 transitions. [2018-12-09 10:15:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 10:15:22,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1422 states and 1825 transitions. [2018-12-09 10:15:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1825 transitions. [2018-12-09 10:15:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 10:15:23,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:23,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:23,094 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 10:15:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1426 states and 1831 transitions. [2018-12-09 10:15:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1831 transitions. [2018-12-09 10:15:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 10:15:24,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-09 10:15:24,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:24,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1432 states and 1839 transitions. [2018-12-09 10:15:24,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1839 transitions. [2018-12-09 10:15:24,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 10:15:24,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 10:15:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:24,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1440 states and 1846 transitions. [2018-12-09 10:15:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1846 transitions. [2018-12-09 10:15:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 10:15:24,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:24,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 10:15:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1441 states and 1847 transitions. [2018-12-09 10:15:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1847 transitions. [2018-12-09 10:15:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 10:15:24,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-09 10:15:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1449 states and 1854 transitions. [2018-12-09 10:15:25,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1854 transitions. [2018-12-09 10:15:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 10:15:25,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 10:15:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1501 states and 1908 transitions. [2018-12-09 10:15:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1908 transitions. [2018-12-09 10:15:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 10:15:32,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:32,600 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 10:15:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1520 states and 1930 transitions. [2018-12-09 10:15:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 1930 transitions. [2018-12-09 10:15:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 10:15:33,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:33,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 10:15:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1537 states and 1948 transitions. [2018-12-09 10:15:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1948 transitions. [2018-12-09 10:15:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 10:15:34,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-09 10:15:35,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1547 states and 1961 transitions. [2018-12-09 10:15:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1961 transitions. [2018-12-09 10:15:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 10:15:35,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:35,489 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 10:15:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1553 states and 1966 transitions. [2018-12-09 10:15:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1966 transitions. [2018-12-09 10:15:35,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 10:15:35,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-09 10:15:38,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:38,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1590 states and 2005 transitions. [2018-12-09 10:15:38,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2005 transitions. [2018-12-09 10:15:38,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 10:15:38,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:41,561 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:15:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1674 states and 2097 transitions. [2018-12-09 10:15:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2097 transitions. [2018-12-09 10:15:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 10:15:53,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:15:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1696 states and 2119 transitions. [2018-12-09 10:15:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2119 transitions. [2018-12-09 10:15:57,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 10:15:57,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:58,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1731 states and 2158 transitions. [2018-12-09 10:15:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2158 transitions. [2018-12-09 10:15:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 10:15:58,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:58,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:15:59,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:15:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1735 states and 2162 transitions. [2018-12-09 10:15:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2162 transitions. [2018-12-09 10:15:59,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 10:15:59,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:15:59,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:15:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:16:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:00,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1746 states and 2172 transitions. [2018-12-09 10:16:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2172 transitions. [2018-12-09 10:16:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 10:16:00,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:00,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:00,099 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-09 10:16:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1756 states and 2182 transitions. [2018-12-09 10:16:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2182 transitions. [2018-12-09 10:16:00,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 10:16:00,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 10:16:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1760 states and 2186 transitions. [2018-12-09 10:16:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2186 transitions. [2018-12-09 10:16:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 10:16:01,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:01,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:02,496 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 10:16:05,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:05,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1782 states and 2211 transitions. [2018-12-09 10:16:05,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2211 transitions. [2018-12-09 10:16:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 10:16:05,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 10:16:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:06,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1787 states and 2220 transitions. [2018-12-09 10:16:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2220 transitions. [2018-12-09 10:16:06,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 10:16:06,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 10:16:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1798 states and 2234 transitions. [2018-12-09 10:16:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2234 transitions. [2018-12-09 10:16:06,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-09 10:16:06,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:06,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:06,268 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-09 10:16:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1806 states and 2241 transitions. [2018-12-09 10:16:06,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2241 transitions. [2018-12-09 10:16:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 10:16:06,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:06,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 10:16:07,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1810 states and 2246 transitions. [2018-12-09 10:16:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2246 transitions. [2018-12-09 10:16:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 10:16:07,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-09 10:16:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1813 states and 2249 transitions. [2018-12-09 10:16:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2249 transitions. [2018-12-09 10:16:07,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 10:16:07,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:07,984 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 10:16:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1814 states and 2249 transitions. [2018-12-09 10:16:08,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2249 transitions. [2018-12-09 10:16:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 10:16:08,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 10:16:10,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1820 states and 2255 transitions. [2018-12-09 10:16:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 2255 transitions. [2018-12-09 10:16:10,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 10:16:10,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:10,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 10:16:11,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1827 states and 2261 transitions. [2018-12-09 10:16:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2261 transitions. [2018-12-09 10:16:11,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 10:16:11,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 10:16:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1852 states and 2289 transitions. [2018-12-09 10:16:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2289 transitions. [2018-12-09 10:16:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 10:16:13,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:13,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 180 proven. 78 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 10:16:13,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1859 states and 2295 transitions. [2018-12-09 10:16:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2295 transitions. [2018-12-09 10:16:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 10:16:13,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-12-09 10:16:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1863 states and 2300 transitions. [2018-12-09 10:16:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2300 transitions. [2018-12-09 10:16:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 10:16:14,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-09 10:16:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1883 states and 2324 transitions. [2018-12-09 10:16:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2324 transitions. [2018-12-09 10:16:15,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 10:16:15,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:15,367 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-09 10:16:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:15,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1888 states and 2330 transitions. [2018-12-09 10:16:15,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2330 transitions. [2018-12-09 10:16:15,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 10:16:15,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-09 10:16:15,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1889 states and 2331 transitions. [2018-12-09 10:16:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2331 transitions. [2018-12-09 10:16:15,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 10:16:15,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:15,945 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 10:16:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1962 states and 2412 transitions. [2018-12-09 10:16:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2412 transitions. [2018-12-09 10:16:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 10:16:18,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 10:16:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1969 states and 2418 transitions. [2018-12-09 10:16:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2418 transitions. [2018-12-09 10:16:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 10:16:18,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:19,032 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 10:16:19,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 1973 states and 2423 transitions. [2018-12-09 10:16:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2423 transitions. [2018-12-09 10:16:19,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-09 10:16:19,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:19,472 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-09 10:16:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:23,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1999 states and 2460 transitions. [2018-12-09 10:16:23,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2460 transitions. [2018-12-09 10:16:23,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 10:16:23,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:23,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:23,688 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-09 10:16:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2069 states and 2532 transitions. [2018-12-09 10:16:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2532 transitions. [2018-12-09 10:16:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 10:16:24,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 10:16:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:24,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 2070 states and 2532 transitions. [2018-12-09 10:16:24,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2532 transitions. [2018-12-09 10:16:24,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 10:16:24,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:25,115 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 10:16:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2090 states and 2561 transitions. [2018-12-09 10:16:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2561 transitions. [2018-12-09 10:16:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 10:16:28,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:28,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:28,778 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 321 proven. 106 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-09 10:16:31,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:31,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2106 states and 2579 transitions. [2018-12-09 10:16:31,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2579 transitions. [2018-12-09 10:16:31,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 10:16:31,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 10:16:32,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:32,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2115 states and 2589 transitions. [2018-12-09 10:16:32,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2589 transitions. [2018-12-09 10:16:32,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 10:16:32,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 10:16:35,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2120 states and 2595 transitions. [2018-12-09 10:16:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2595 transitions. [2018-12-09 10:16:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-12-09 10:16:35,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-12-09 10:16:36,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:36,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2126 states and 2599 transitions. [2018-12-09 10:16:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2599 transitions. [2018-12-09 10:16:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-12-09 10:16:36,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:36,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:37,061 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 440 proven. 4 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 10:16:37,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 2130 states and 2605 transitions. [2018-12-09 10:16:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 2605 transitions. [2018-12-09 10:16:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 10:16:37,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 393 proven. 4 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-09 10:16:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2149 states and 2632 transitions. [2018-12-09 10:16:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 2632 transitions. [2018-12-09 10:16:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 10:16:42,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:42,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 10:16:43,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:43,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 2175 states and 2664 transitions. [2018-12-09 10:16:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2664 transitions. [2018-12-09 10:16:43,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 10:16:43,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:43,672 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 10:16:44,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:44,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 2179 states and 2668 transitions. [2018-12-09 10:16:44,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2668 transitions. [2018-12-09 10:16:44,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 10:16:44,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:44,167 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 10:16:44,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 2183 states and 2672 transitions. [2018-12-09 10:16:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2672 transitions. [2018-12-09 10:16:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 10:16:44,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:44,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 10:16:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:45,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2187 states and 2675 transitions. [2018-12-09 10:16:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2675 transitions. [2018-12-09 10:16:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-09 10:16:45,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 10:16:45,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:45,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2197 states and 2688 transitions. [2018-12-09 10:16:45,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2688 transitions. [2018-12-09 10:16:45,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-12-09 10:16:45,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 10:16:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:46,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2207 states and 2696 transitions. [2018-12-09 10:16:46,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2696 transitions. [2018-12-09 10:16:46,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-09 10:16:46,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-09 10:16:54,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 2231 states and 2726 transitions. [2018-12-09 10:16:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2726 transitions. [2018-12-09 10:16:54,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-09 10:16:54,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:54,379 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-09 10:16:56,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:16:56,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2248 states and 2744 transitions. [2018-12-09 10:16:56,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 2744 transitions. [2018-12-09 10:16:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 10:16:56,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:16:57,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:16:58,554 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-12-09 10:17:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2263 states and 2761 transitions. [2018-12-09 10:17:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2761 transitions. [2018-12-09 10:17:03,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 10:17:03,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:03,649 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 10:17:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:04,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2267 states and 2771 transitions. [2018-12-09 10:17:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2771 transitions. [2018-12-09 10:17:04,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-09 10:17:04,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 10:17:06,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2293 states and 2797 transitions. [2018-12-09 10:17:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2797 transitions. [2018-12-09 10:17:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-09 10:17:06,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 10:17:06,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2294 states and 2797 transitions. [2018-12-09 10:17:06,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2797 transitions. [2018-12-09 10:17:06,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-09 10:17:06,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:06,665 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 10:17:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2295 states and 2797 transitions. [2018-12-09 10:17:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2797 transitions. [2018-12-09 10:17:06,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-09 10:17:06,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 324 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-09 10:17:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:06,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2298 states and 2798 transitions. [2018-12-09 10:17:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 2798 transitions. [2018-12-09 10:17:06,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-12-09 10:17:06,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-12-09 10:17:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2304 states and 2810 transitions. [2018-12-09 10:17:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2810 transitions. [2018-12-09 10:17:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-09 10:17:08,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:10,248 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 529 proven. 39 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-12-09 10:17:15,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:15,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 2334 states and 2845 transitions. [2018-12-09 10:17:15,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2845 transitions. [2018-12-09 10:17:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-09 10:17:15,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:15,258 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 372 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:17:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2339 states and 2850 transitions. [2018-12-09 10:17:15,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2339 states and 2850 transitions. [2018-12-09 10:17:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-09 10:17:15,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:15,726 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 10:17:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2347 states and 2860 transitions. [2018-12-09 10:17:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2860 transitions. [2018-12-09 10:17:16,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 10:17:16,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 10:17:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2372 states and 2894 transitions. [2018-12-09 10:17:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2894 transitions. [2018-12-09 10:17:20,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 10:17:20,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:20,479 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 10:17:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 2394 states and 2922 transitions. [2018-12-09 10:17:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2922 transitions. [2018-12-09 10:17:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 10:17:24,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:25,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 10:17:26,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2402 states and 2929 transitions. [2018-12-09 10:17:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 2929 transitions. [2018-12-09 10:17:26,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-09 10:17:26,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 359 proven. 101 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-12-09 10:17:26,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:26,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2411 states and 2937 transitions. [2018-12-09 10:17:26,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 2937 transitions. [2018-12-09 10:17:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-09 10:17:26,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:26,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:26,951 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 10:17:27,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:27,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2413 states and 2938 transitions. [2018-12-09 10:17:27,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2938 transitions. [2018-12-09 10:17:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-12-09 10:17:27,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 10:17:27,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 2421 states and 2945 transitions. [2018-12-09 10:17:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2945 transitions. [2018-12-09 10:17:27,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-09 10:17:27,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 10:17:32,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:32,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2458 states and 2993 transitions. [2018-12-09 10:17:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 2993 transitions. [2018-12-09 10:17:32,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-09 10:17:32,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 10:17:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 2466 states and 3000 transitions. [2018-12-09 10:17:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 3000 transitions. [2018-12-09 10:17:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-09 10:17:33,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-09 10:17:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2487 states and 3022 transitions. [2018-12-09 10:17:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3022 transitions. [2018-12-09 10:17:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-09 10:17:36,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-09 10:17:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:37,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 2494 states and 3027 transitions. [2018-12-09 10:17:37,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3027 transitions. [2018-12-09 10:17:37,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-09 10:17:37,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 371 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-09 10:17:38,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2498 states and 3030 transitions. [2018-12-09 10:17:38,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 3030 transitions. [2018-12-09 10:17:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 10:17:38,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:38,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:38,227 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 10:17:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2506 states and 3041 transitions. [2018-12-09 10:17:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 3041 transitions. [2018-12-09 10:17:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 10:17:40,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:40,603 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 10:17:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:41,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2510 states and 3045 transitions. [2018-12-09 10:17:41,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 3045 transitions. [2018-12-09 10:17:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 10:17:41,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 10:17:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:42,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 2516 states and 3053 transitions. [2018-12-09 10:17:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3053 transitions. [2018-12-09 10:17:42,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 10:17:42,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:42,293 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 421 proven. 114 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 10:17:42,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:42,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2520 states and 3057 transitions. [2018-12-09 10:17:42,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 3057 transitions. [2018-12-09 10:17:42,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-12-09 10:17:42,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 10:17:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 2526 states and 3062 transitions. [2018-12-09 10:17:43,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3062 transitions. [2018-12-09 10:17:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-12-09 10:17:43,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:43,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 10:17:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 2567 states and 3103 transitions. [2018-12-09 10:17:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 3103 transitions. [2018-12-09 10:17:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-09 10:17:46,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 469 proven. 42 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 10:17:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:54,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 2639 states and 3185 transitions. [2018-12-09 10:17:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3185 transitions. [2018-12-09 10:17:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-09 10:17:54,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:55,088 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 10:17:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2649 states and 3194 transitions. [2018-12-09 10:17:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3194 transitions. [2018-12-09 10:17:55,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-09 10:17:55,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:55,651 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 463 proven. 128 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-09 10:17:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 2666 states and 3211 transitions. [2018-12-09 10:17:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 3211 transitions. [2018-12-09 10:17:57,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-09 10:17:57,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:17:57,546 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 524 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 10:17:58,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:17:58,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 2672 states and 3216 transitions. [2018-12-09 10:17:58,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3216 transitions. [2018-12-09 10:17:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-09 10:17:58,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 10:17:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:18:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-09 10:18:23,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 10:18:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2651 states and 3220 transitions. [2018-12-09 10:18:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 3220 transitions. [2018-12-09 10:18:23,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 10:18:23,741 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 201 iterations. [2018-12-09 10:18:23,747 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 10:18:24,111 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 36 [2018-12-09 10:18:24,330 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-12-09 10:18:24,498 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 33 [2018-12-09 10:18:24,638 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 24 [2018-12-09 10:18:24,821 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 36 [2018-12-09 10:18:24,999 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 36 [2018-12-09 10:18:25,172 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 24 [2018-12-09 10:18:25,459 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 36 [2018-12-09 10:18:25,683 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 36 [2018-12-09 10:18:25,884 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 36 [2018-12-09 10:18:26,053 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 31 [2018-12-09 10:18:26,302 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 36 [2018-12-09 10:18:26,546 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-12-09 10:18:26,669 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-12-09 10:18:26,832 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 29 [2018-12-09 10:18:27,574 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-12-09 10:18:27,806 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 36 [2018-12-09 10:18:28,048 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 33 [2018-12-09 10:18:28,201 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 33 [2018-12-09 10:18:28,400 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-12-09 10:18:28,598 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 29 [2018-12-09 10:18:28,734 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 24 [2018-12-09 10:18:29,312 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 36 [2018-12-09 10:18:29,561 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 54 [2018-12-09 10:18:29,974 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2018-12-09 10:18:30,165 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-12-09 10:18:30,308 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 34 [2018-12-09 10:18:30,423 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 33 [2018-12-09 10:18:30,639 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 36 [2018-12-09 10:18:30,639 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 10:18:30,641 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-09 10:18:30,647 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-09 10:18:30,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 10:18:30 ImpRootNode [2018-12-09 10:18:30,648 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 10:18:30,649 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:18:30,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:18:30,649 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:18:30,649 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:14:12" (3/4) ... [2018-12-09 10:18:30,653 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 10:18:30,668 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-09 10:18:30,668 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-09 10:18:30,669 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-09 10:18:30,670 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 10:18:30,734 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2f95df0f-03d3-4eb6-9f18-c00440e9091f/bin-2019/ukojak/witness.graphml [2018-12-09 10:18:30,734 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:18:30,735 INFO L168 Benchmark]: Toolchain (without parser) took 259475.14 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.7 GB). Free memory was 945.3 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-09 10:18:30,735 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:18:30,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-09 10:18:30,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.03 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. [2018-12-09 10:18:30,736 INFO L168 Benchmark]: Boogie Preprocessor took 28.85 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. [2018-12-09 10:18:30,736 INFO L168 Benchmark]: RCFGBuilder took 981.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 878.7 MB in the end (delta: 210.9 MB). Peak memory consumption was 210.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:18:30,736 INFO L168 Benchmark]: CodeCheck took 258007.16 ms. Allocated memory was 1.1 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 878.7 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-12-09 10:18:30,736 INFO L168 Benchmark]: Witness Printer took 85.39 ms. Allocated memory is still 3.8 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-12-09 10:18:30,737 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, 198 locations, 1 error locations. SAFE Result, 251.0s OverallTime, 201 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 218234960 SDtfs, 2085574488 SDslu, 1309409756 SDs, 0 SdLazy, -229689708 SolverSat, -1491790184 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 744.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247003 GetRequests, 241875 SyntacticMatches, 3130 SemanticMatches, 1998 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2761147 ImplicationChecksByTransitivity, 226.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 23.5s InterpolantComputationTime, 36920 NumberOfCodeBlocks, 36920 NumberOfCodeBlocksAsserted, 200 NumberOfCheckSat, 36720 ConstructedInterpolants, 0 QuantifiedInterpolants, 27849660 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 200 InterpolantComputations, 172 PerfectInterpolantSequences, 44693/46494 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: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a16 == 6)) || ((((!(a21 == 1) && a8 == 13) && a12 == 8) && a17 <= 0) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 328.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.03 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 28.85 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 981.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 878.7 MB in the end (delta: 210.9 MB). Peak memory consumption was 210.9 MB. Max. memory is 11.5 GB. * CodeCheck took 258007.16 ms. Allocated memory was 1.1 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 878.7 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * Witness Printer took 85.39 ms. Allocated memory is still 3.8 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...