./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/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 16d1e07abe3d8baa61b9a8d494202a7664f873bb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:25:01,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:25:01,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:25:01,769 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:25:01,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:25:01,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:25:01,770 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:25:01,772 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:25:01,773 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:25:01,773 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:25:01,774 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:25:01,774 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:25:01,775 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:25:01,775 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:25:01,776 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:25:01,776 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:25:01,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:25:01,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:25:01,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:25:01,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:25:01,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:25:01,782 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:25:01,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:25:01,784 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:25:01,784 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:25:01,785 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:25:01,786 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:25:01,786 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:25:01,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:25:01,787 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:25:01,787 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:25:01,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:25:01,788 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:25:01,788 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:25:01,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:25:01,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:25:01,789 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:25:01,796 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:25:01,796 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:25:01,797 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:25:01,797 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:25:01,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:25:01,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:25:01,797 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:25:01,797 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:25:01,798 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:25:01,799 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:25:01,799 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:25:01,799 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:25:01,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:25:01,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:25:01,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:25:01,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:25:01,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:25:01,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:25:01,800 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:25:01,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:25:01,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:25:01,800 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_0145585c-5552-442f-9b34-a4081d42624f/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 -> 16d1e07abe3d8baa61b9a8d494202a7664f873bb [2018-11-22 23:25:01,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:25:01,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:25:01,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:25:01,837 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:25:01,837 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:25:01,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-11-22 23:25:01,883 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/data/26890cb0a/2885253cea1c44b7a252bf0419090040/FLAG19ac443ca [2018-11-22 23:25:02,246 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:25:02,246 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/sv-benchmarks/c/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-11-22 23:25:02,256 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/data/26890cb0a/2885253cea1c44b7a252bf0419090040/FLAG19ac443ca [2018-11-22 23:25:02,268 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/data/26890cb0a/2885253cea1c44b7a252bf0419090040 [2018-11-22 23:25:02,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:25:02,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:25:02,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:25:02,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:25:02,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:25:02,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cfd07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02, skipping insertion in model container [2018-11-22 23:25:02,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:25:02,317 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:25:02,560 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:25:02,563 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:25:02,626 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:25:02,636 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:25:02,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02 WrapperNode [2018-11-22 23:25:02,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:25:02,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:25:02,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:25:02,637 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:25:02,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:25:02,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:25:02,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:25:02,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:25:02,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... [2018-11-22 23:25:02,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:25:02,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:25:02,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:25:02,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:25:02,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:25:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:25:02,833 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:25:02,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:25:02,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:25:04,422 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:25:04,422 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 23:25:04,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:04 BoogieIcfgContainer [2018-11-22 23:25:04,422 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:25:04,423 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:25:04,423 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:25:04,430 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:25:04,430 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:04" (1/1) ... [2018-11-22 23:25:04,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:25:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-22 23:25:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-22 23:25:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:25:04,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:05,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2018-11-22 23:25:05,032 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2018-11-22 23:25:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:25:05,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:05,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:25:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 218 states and 309 transitions. [2018-11-22 23:25:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 309 transitions. [2018-11-22 23:25:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:25:05,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:25:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 219 states and 310 transitions. [2018-11-22 23:25:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 310 transitions. [2018-11-22 23:25:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-22 23:25:05,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:05,783 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 242 states and 334 transitions. [2018-11-22 23:25:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 334 transitions. [2018-11-22 23:25:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-22 23:25:05,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:06,008 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:25:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 275 states and 372 transitions. [2018-11-22 23:25:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 372 transitions. [2018-11-22 23:25:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-22 23:25:06,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:06,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2018-11-22 23:25:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2018-11-22 23:25:06,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-22 23:25:06,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 347 states and 451 transitions. [2018-11-22 23:25:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 451 transitions. [2018-11-22 23:25:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:25:07,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:25:07,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:07,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 361 states and 470 transitions. [2018-11-22 23:25:07,362 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 470 transitions. [2018-11-22 23:25:07,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:25:07,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:07,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 365 states and 477 transitions. [2018-11-22 23:25:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 477 transitions. [2018-11-22 23:25:07,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-22 23:25:07,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:07,575 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 386 states and 500 transitions. [2018-11-22 23:25:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 500 transitions. [2018-11-22 23:25:07,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:25:07,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:07,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:07,883 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:25:07,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:07,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 388 states and 503 transitions. [2018-11-22 23:25:07,936 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 503 transitions. [2018-11-22 23:25:07,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:25:07,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:07,973 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 395 states and 511 transitions. [2018-11-22 23:25:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 511 transitions. [2018-11-22 23:25:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 23:25:08,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:25:08,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:08,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 404 states and 526 transitions. [2018-11-22 23:25:08,452 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 526 transitions. [2018-11-22 23:25:08,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 23:25:08,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 449 states and 582 transitions. [2018-11-22 23:25:09,247 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 582 transitions. [2018-11-22 23:25:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 23:25:09,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:09,297 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 466 states and 600 transitions. [2018-11-22 23:25:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 600 transitions. [2018-11-22 23:25:09,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-22 23:25:09,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:09,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 469 states and 602 transitions. [2018-11-22 23:25:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 602 transitions. [2018-11-22 23:25:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 23:25:09,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:09,847 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:25:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:10,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 483 states and 621 transitions. [2018-11-22 23:25:10,168 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 621 transitions. [2018-11-22 23:25:10,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-22 23:25:10,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:10,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:25:10,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 490 states and 630 transitions. [2018-11-22 23:25:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 630 transitions. [2018-11-22 23:25:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-22 23:25:10,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:25:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:10,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 496 states and 637 transitions. [2018-11-22 23:25:10,527 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 637 transitions. [2018-11-22 23:25:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 23:25:10,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-22 23:25:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:10,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 497 states and 638 transitions. [2018-11-22 23:25:10,706 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 638 transitions. [2018-11-22 23:25:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-22 23:25:10,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:25:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 540 states and 682 transitions. [2018-11-22 23:25:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 682 transitions. [2018-11-22 23:25:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 23:25:11,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:11,108 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 23:25:11,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:11,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 554 states and 698 transitions. [2018-11-22 23:25:11,466 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 698 transitions. [2018-11-22 23:25:11,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 23:25:11,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 23:25:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:11,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 562 states and 707 transitions. [2018-11-22 23:25:11,748 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 707 transitions. [2018-11-22 23:25:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 23:25:11,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 23:25:11,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 565 states and 712 transitions. [2018-11-22 23:25:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 712 transitions. [2018-11-22 23:25:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 23:25:11,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:11,922 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 583 states and 730 transitions. [2018-11-22 23:25:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 730 transitions. [2018-11-22 23:25:11,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-22 23:25:11,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:11,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:12,053 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:25:12,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 597 states and 745 transitions. [2018-11-22 23:25:12,256 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 745 transitions. [2018-11-22 23:25:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-22 23:25:12,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:12,555 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 662 states and 815 transitions. [2018-11-22 23:25:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 815 transitions. [2018-11-22 23:25:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-22 23:25:13,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:25:14,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 676 states and 830 transitions. [2018-11-22 23:25:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 830 transitions. [2018-11-22 23:25:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-22 23:25:14,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:14,317 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-22 23:25:14,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 677 states and 834 transitions. [2018-11-22 23:25:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 834 transitions. [2018-11-22 23:25:14,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:25:14,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 678 states and 843 transitions. [2018-11-22 23:25:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 843 transitions. [2018-11-22 23:25:15,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:25:15,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:16,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 746 states and 914 transitions. [2018-11-22 23:25:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 914 transitions. [2018-11-22 23:25:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:25:16,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:25:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 764 states and 932 transitions. [2018-11-22 23:25:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 932 transitions. [2018-11-22 23:25:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-22 23:25:16,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:16,211 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-22 23:25:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 768 states and 935 transitions. [2018-11-22 23:25:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 935 transitions. [2018-11-22 23:25:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 23:25:16,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:16,487 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 813 states and 983 transitions. [2018-11-22 23:25:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 983 transitions. [2018-11-22 23:25:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 23:25:17,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:17,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:18,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 834 states and 1003 transitions. [2018-11-22 23:25:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1003 transitions. [2018-11-22 23:25:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 23:25:18,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:18,109 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:18,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 876 states and 1055 transitions. [2018-11-22 23:25:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1055 transitions. [2018-11-22 23:25:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-22 23:25:18,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:18,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 881 states and 1061 transitions. [2018-11-22 23:25:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1061 transitions. [2018-11-22 23:25:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-22 23:25:19,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:19,364 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 107 proven. 1 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-22 23:25:19,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 892 states and 1075 transitions. [2018-11-22 23:25:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1075 transitions. [2018-11-22 23:25:19,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-22 23:25:19,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:19,961 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-22 23:25:19,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 894 states and 1077 transitions. [2018-11-22 23:25:19,984 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1077 transitions. [2018-11-22 23:25:19,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-22 23:25:19,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-22 23:25:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 1018 states and 1208 transitions. [2018-11-22 23:25:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1208 transitions. [2018-11-22 23:25:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-22 23:25:20,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-22 23:25:21,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:21,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1045 states and 1241 transitions. [2018-11-22 23:25:21,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1241 transitions. [2018-11-22 23:25:21,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-22 23:25:21,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:21,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1049 states and 1250 transitions. [2018-11-22 23:25:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1250 transitions. [2018-11-22 23:25:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-22 23:25:21,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:21,582 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-22 23:25:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1051 states and 1251 transitions. [2018-11-22 23:25:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1251 transitions. [2018-11-22 23:25:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-22 23:25:21,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:21,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:25,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1119 states and 1332 transitions. [2018-11-22 23:25:25,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1332 transitions. [2018-11-22 23:25:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-22 23:25:25,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:25,166 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:26,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:26,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1147 states and 1363 transitions. [2018-11-22 23:25:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1363 transitions. [2018-11-22 23:25:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-22 23:25:26,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:26,065 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 23:25:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1186 states and 1409 transitions. [2018-11-22 23:25:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1409 transitions. [2018-11-22 23:25:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-22 23:25:26,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:26,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1187 states and 1410 transitions. [2018-11-22 23:25:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1410 transitions. [2018-11-22 23:25:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-22 23:25:26,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 23:25:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1228 states and 1462 transitions. [2018-11-22 23:25:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1462 transitions. [2018-11-22 23:25:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-22 23:25:27,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:27,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:28,015 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 110 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-22 23:25:28,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:28,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1230 states and 1465 transitions. [2018-11-22 23:25:28,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1465 transitions. [2018-11-22 23:25:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-22 23:25:28,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:28,103 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-22 23:25:28,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:28,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1247 states and 1481 transitions. [2018-11-22 23:25:28,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1481 transitions. [2018-11-22 23:25:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-22 23:25:28,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:28,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:28,404 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 23:25:28,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:28,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1248 states and 1481 transitions. [2018-11-22 23:25:28,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1481 transitions. [2018-11-22 23:25:28,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-22 23:25:28,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:28,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 23:25:28,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:28,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1250 states and 1483 transitions. [2018-11-22 23:25:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1483 transitions. [2018-11-22 23:25:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-22 23:25:28,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:28,789 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-22 23:25:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1265 states and 1497 transitions. [2018-11-22 23:25:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1497 transitions. [2018-11-22 23:25:29,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-22 23:25:29,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:29,086 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 23:25:29,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:29,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1266 states and 1497 transitions. [2018-11-22 23:25:29,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1497 transitions. [2018-11-22 23:25:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-22 23:25:29,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:29,886 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 137 proven. 70 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-22 23:25:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1310 states and 1555 transitions. [2018-11-22 23:25:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1555 transitions. [2018-11-22 23:25:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-22 23:25:31,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:25:33,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:33,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1379 states and 1634 transitions. [2018-11-22 23:25:33,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1634 transitions. [2018-11-22 23:25:33,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-22 23:25:33,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:33,920 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 133 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 23:25:34,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1408 states and 1664 transitions. [2018-11-22 23:25:34,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1664 transitions. [2018-11-22 23:25:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-22 23:25:34,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 133 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-22 23:25:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1429 states and 1684 transitions. [2018-11-22 23:25:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1684 transitions. [2018-11-22 23:25:34,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-22 23:25:34,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:34,552 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 131 proven. 10 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 23:25:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1448 states and 1708 transitions. [2018-11-22 23:25:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 1708 transitions. [2018-11-22 23:25:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-22 23:25:35,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:25:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 1490 states and 1761 transitions. [2018-11-22 23:25:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 1761 transitions. [2018-11-22 23:25:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-22 23:25:36,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:36,439 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:25:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1504 states and 1774 transitions. [2018-11-22 23:25:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1774 transitions. [2018-11-22 23:25:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-22 23:25:36,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-22 23:25:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:36,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1506 states and 1777 transitions. [2018-11-22 23:25:36,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1777 transitions. [2018-11-22 23:25:36,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:25:36,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:36,979 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-22 23:25:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:37,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1526 states and 1798 transitions. [2018-11-22 23:25:37,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1798 transitions. [2018-11-22 23:25:37,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:25:37,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:37,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:38,215 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:25:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:39,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1527 states and 1800 transitions. [2018-11-22 23:25:39,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1800 transitions. [2018-11-22 23:25:39,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:25:39,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:25:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:39,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1530 states and 1804 transitions. [2018-11-22 23:25:39,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1804 transitions. [2018-11-22 23:25:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-22 23:25:39,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-22 23:25:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:40,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1597 states and 1873 transitions. [2018-11-22 23:25:40,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1873 transitions. [2018-11-22 23:25:40,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-22 23:25:40,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 23:25:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:43,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1631 states and 1914 transitions. [2018-11-22 23:25:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1914 transitions. [2018-11-22 23:25:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-22 23:25:43,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-22 23:25:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1645 states and 1927 transitions. [2018-11-22 23:25:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1927 transitions. [2018-11-22 23:25:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-22 23:25:44,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 150 proven. 3 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-22 23:25:45,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:45,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1719 states and 2011 transitions. [2018-11-22 23:25:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2011 transitions. [2018-11-22 23:25:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-22 23:25:45,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-22 23:25:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1722 states and 2015 transitions. [2018-11-22 23:25:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2015 transitions. [2018-11-22 23:25:46,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-22 23:25:46,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 235 proven. 41 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-22 23:25:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:49,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1752 states and 2051 transitions. [2018-11-22 23:25:49,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2051 transitions. [2018-11-22 23:25:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-22 23:25:49,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:49,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:49,517 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-22 23:25:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1776 states and 2075 transitions. [2018-11-22 23:25:50,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2075 transitions. [2018-11-22 23:25:50,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-22 23:25:50,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-22 23:25:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:51,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1800 states and 2098 transitions. [2018-11-22 23:25:51,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2098 transitions. [2018-11-22 23:25:51,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-22 23:25:51,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-22 23:25:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1860 states and 2158 transitions. [2018-11-22 23:25:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2158 transitions. [2018-11-22 23:25:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-22 23:25:55,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-11-22 23:25:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1930 states and 2231 transitions. [2018-11-22 23:25:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2231 transitions. [2018-11-22 23:25:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-22 23:25:56,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-11-22 23:25:56,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:25:56,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1934 states and 2234 transitions. [2018-11-22 23:25:56,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2234 transitions. [2018-11-22 23:25:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-22 23:25:56,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:25:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:25:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-22 23:26:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1966 states and 2267 transitions. [2018-11-22 23:26:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2267 transitions. [2018-11-22 23:26:00,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-22 23:26:00,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 316 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-22 23:26:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1967 states and 2268 transitions. [2018-11-22 23:26:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2268 transitions. [2018-11-22 23:26:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-22 23:26:00,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:00,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:01,764 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:26:04,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:04,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 2019 states and 2322 transitions. [2018-11-22 23:26:04,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2322 transitions. [2018-11-22 23:26:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-22 23:26:04,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-22 23:26:05,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 2033 states and 2335 transitions. [2018-11-22 23:26:05,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 2335 transitions. [2018-11-22 23:26:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-22 23:26:05,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:05,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-22 23:26:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 2035 states and 2336 transitions. [2018-11-22 23:26:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2336 transitions. [2018-11-22 23:26:06,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-22 23:26:06,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 387 proven. 128 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:26:09,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2080 states and 2399 transitions. [2018-11-22 23:26:09,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2399 transitions. [2018-11-22 23:26:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-22 23:26:09,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 387 proven. 128 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:26:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:10,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2101 states and 2424 transitions. [2018-11-22 23:26:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2424 transitions. [2018-11-22 23:26:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-22 23:26:10,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 387 proven. 128 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-22 23:26:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2104 states and 2427 transitions. [2018-11-22 23:26:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2427 transitions. [2018-11-22 23:26:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-22 23:26:11,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:11,536 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 437 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-22 23:26:11,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:11,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 2107 states and 2429 transitions. [2018-11-22 23:26:11,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2429 transitions. [2018-11-22 23:26:11,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-11-22 23:26:11,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-22 23:26:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2220 states and 2570 transitions. [2018-11-22 23:26:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2570 transitions. [2018-11-22 23:26:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-22 23:26:19,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:20,662 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 403 proven. 96 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:26:25,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 2283 states and 2642 transitions. [2018-11-22 23:26:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2642 transitions. [2018-11-22 23:26:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-22 23:26:25,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 403 proven. 96 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-22 23:26:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:26,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2297 states and 2655 transitions. [2018-11-22 23:26:26,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2655 transitions. [2018-11-22 23:26:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-22 23:26:26,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-22 23:26:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2344 states and 2702 transitions. [2018-11-22 23:26:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 2702 transitions. [2018-11-22 23:26:31,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-22 23:26:31,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2018-11-22 23:26:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2345 states and 2702 transitions. [2018-11-22 23:26:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2702 transitions. [2018-11-22 23:26:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-11-22 23:26:31,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 424 proven. 104 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-22 23:26:32,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:32,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2349 states and 2707 transitions. [2018-11-22 23:26:32,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 2707 transitions. [2018-11-22 23:26:32,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-22 23:26:32,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 366 proven. 5 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-11-22 23:26:32,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:32,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2355 states and 2714 transitions. [2018-11-22 23:26:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 2714 transitions. [2018-11-22 23:26:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-22 23:26:32,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:26:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:26:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 549 proven. 10 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2018-11-22 23:26:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:26:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2217 states and 2571 transitions. [2018-11-22 23:26:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2571 transitions. [2018-11-22 23:26:33,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:26:33,459 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 94 iterations. [2018-11-22 23:26:33,468 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 23:26:33,577 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 29 [2018-11-22 23:26:33,783 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 35 [2018-11-22 23:26:33,927 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 29 [2018-11-22 23:26:34,051 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 33 [2018-11-22 23:26:34,194 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 32 [2018-11-22 23:26:34,298 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 25 [2018-11-22 23:26:34,423 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 35 [2018-11-22 23:26:34,543 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 35 [2018-11-22 23:26:34,831 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 32 [2018-11-22 23:26:34,961 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-11-22 23:26:35,132 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 35 [2018-11-22 23:26:35,252 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 35 [2018-11-22 23:26:35,443 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 30 [2018-11-22 23:26:35,636 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 35 [2018-11-22 23:26:35,834 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 33 [2018-11-22 23:26:35,945 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 32 [2018-11-22 23:26:36,734 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 32 [2018-11-22 23:26:36,898 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 35 [2018-11-22 23:26:37,111 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 32 [2018-11-22 23:26:37,258 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 32 [2018-11-22 23:26:37,368 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 32 [2018-11-22 23:26:37,579 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2018-11-22 23:26:37,681 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 25 [2018-11-22 23:26:38,241 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 35 [2018-11-22 23:26:38,591 WARN L180 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 66 [2018-11-22 23:26:38,966 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 33 [2018-11-22 23:26:39,126 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 33 [2018-11-22 23:26:39,244 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 33 [2018-11-22 23:26:39,363 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 32 [2018-11-22 23:26:39,478 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 35 [2018-11-22 23:26:39,478 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 23:26:39,480 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-22 23:26:39,485 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-22 23:26:39,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:26:39 ImpRootNode [2018-11-22 23:26:39,486 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:26:39,486 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:26:39,486 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:26:39,486 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:26:39,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:25:04" (3/4) ... [2018-11-22 23:26:39,490 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:26:39,503 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-22 23:26:39,504 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-22 23:26:39,505 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-22 23:26:39,505 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 23:26:39,581 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0145585c-5552-442f-9b34-a4081d42624f/bin-2019/ukojak/witness.graphml [2018-11-22 23:26:39,581 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:26:39,582 INFO L168 Benchmark]: Toolchain (without parser) took 97311.50 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 954.9 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 629.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:26:39,582 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:26:39,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.65 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 922.7 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:26:39,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:26:39,583 INFO L168 Benchmark]: Boogie Preprocessor took 42.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:26:39,583 INFO L168 Benchmark]: RCFGBuilder took 1639.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.6 MB in the end (delta: 234.0 MB). Peak memory consumption was 234.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:26:39,583 INFO L168 Benchmark]: CodeCheck took 95063.19 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 895.6 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-11-22 23:26:39,583 INFO L168 Benchmark]: Witness Printer took 95.00 ms. Allocated memory is still 3.1 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:26:39,584 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, 89.0s OverallTime, 94 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1695635740 SDtfs, -257049586 SDslu, 1257124386 SDs, 0 SdLazy, -2106031444 SolverSat, -152023808 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 274.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 115108 GetRequests, 111098 SyntacticMatches, 2932 SemanticMatches, 1078 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 885811 ImplicationChecksByTransitivity, 73.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 13.5s InterpolantComputationTime, 17536 NumberOfCodeBlocks, 17536 NumberOfCodeBlocksAsserted, 93 NumberOfCheckSat, 17443 ConstructedInterpolants, 0 QuantifiedInterpolants, 23147755 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 93 InterpolantComputations, 70 PerfectInterpolantSequences, 19194/20150 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: 515]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a8 == 13) || a20 == 1) || !(a7 == 1)) || ((((!(a21 == 1) && a16 == 4) && a17 == 1) && a12 == 8) && a20 <= 0) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a8 == 13) || a20 == 1) || !(a7 == 1)) || ((((!(a21 == 1) && a16 == 4) && a17 == 1) && a12 == 8) && a20 <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.65 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 922.7 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -209.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1639.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.6 MB in the end (delta: 234.0 MB). Peak memory consumption was 234.0 MB. Max. memory is 11.5 GB. * CodeCheck took 95063.19 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 895.6 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 95.00 ms. Allocated memory is still 3.1 GB. Free memory was 2.4 GB in the beginning and 2.3 GB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...