./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/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 addc9e4e4fc897318cfe4d26c9760729a73864e1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:48:10,028 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:48:10,029 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:48:10,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:48:10,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:48:10,035 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:48:10,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:48:10,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:48:10,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:48:10,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:48:10,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:48:10,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:48:10,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:48:10,040 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:48:10,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:48:10,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:48:10,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:48:10,042 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:48:10,043 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:48:10,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:48:10,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:48:10,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:48:10,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:48:10,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:48:10,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:48:10,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:48:10,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:48:10,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:48:10,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:48:10,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:48:10,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:48:10,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:48:10,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:48:10,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:48:10,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:48:10,051 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:48:10,051 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:48:10,058 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:48:10,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:48:10,059 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:48:10,059 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:48:10,059 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:48:10,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:48:10,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:48:10,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:48:10,060 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:48:10,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:48:10,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:48:10,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:48:10,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:48:10,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:48:10,061 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:48:10,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:48:10,061 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:48:10,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:48:10,061 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:48:10,061 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:48:10,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:48:10,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:48:10,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:48:10,062 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:48:10,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:48:10,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:48:10,062 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:48:10,062 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:48:10,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:48:10,063 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_07842743-de6c-4854-9f27-864d19253162/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 -> addc9e4e4fc897318cfe4d26c9760729a73864e1 [2018-12-08 13:48:10,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:48:10,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:48:10,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:48:10,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:48:10,090 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:48:10,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c [2018-12-08 13:48:10,125 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/data/3636d7e8d/49119502d6ce46099c1c49765985ab49/FLAG0fd65f56b [2018-12-08 13:48:10,584 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:48:10,585 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/sv-benchmarks/c/eca-rers2012/Problem01_label02_true-unreach-call_false-termination.c [2018-12-08 13:48:10,591 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/data/3636d7e8d/49119502d6ce46099c1c49765985ab49/FLAG0fd65f56b [2018-12-08 13:48:10,599 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/data/3636d7e8d/49119502d6ce46099c1c49765985ab49 [2018-12-08 13:48:10,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:48:10,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:48:10,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:48:10,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:48:10,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:48:10,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:10,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba821c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10, skipping insertion in model container [2018-12-08 13:48:10,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:10,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:48:10,634 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:48:10,809 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:48:10,812 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:48:10,919 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:48:10,932 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:48:10,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10 WrapperNode [2018-12-08 13:48:10,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:48:10,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:48:10,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:48:10,934 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:48:10,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:10,953 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:10,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:48:10,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:48:10,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:48:10,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:48:10,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:10,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:10,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:10,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:10,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:11,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:11,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... [2018-12-08 13:48:11,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:48:11,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:48:11,010 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:48:11,010 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:48:11,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:48:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:48:11,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:48:11,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:48:11,990 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:48:11,991 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 13:48:11,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:48:11 BoogieIcfgContainer [2018-12-08 13:48:11,991 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:48:11,992 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:48:11,992 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:48:12,001 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:48:12,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:48:11" (1/1) ... [2018-12-08 13:48:12,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:48:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-08 13:48:12,044 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-08 13:48:12,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 13:48:12,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:12,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:12,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:12,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2018-12-08 13:48:12,605 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2018-12-08 13:48:12,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 13:48:12,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:12,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:48:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 221 transitions. [2018-12-08 13:48:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2018-12-08 13:48:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 13:48:12,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:12,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:12,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 151 states and 230 transitions. [2018-12-08 13:48:12,893 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 230 transitions. [2018-12-08 13:48:12,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 13:48:12,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:48:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 227 states and 325 transitions. [2018-12-08 13:48:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 325 transitions. [2018-12-08 13:48:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 13:48:13,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:13,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:13,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 239 states and 341 transitions. [2018-12-08 13:48:13,656 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 341 transitions. [2018-12-08 13:48:13,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 13:48:13,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:13,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:48:13,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:13,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 243 states and 347 transitions. [2018-12-08 13:48:13,790 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 347 transitions. [2018-12-08 13:48:13,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 13:48:13,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:13,810 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:48:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:13,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 245 states and 348 transitions. [2018-12-08 13:48:13,897 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 348 transitions. [2018-12-08 13:48:13,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 13:48:13,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:13,928 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:48:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 258 states and 363 transitions. [2018-12-08 13:48:14,074 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 363 transitions. [2018-12-08 13:48:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 13:48:14,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:48:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 261 states and 367 transitions. [2018-12-08 13:48:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 367 transitions. [2018-12-08 13:48:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 13:48:14,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:48:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 262 states and 368 transitions. [2018-12-08 13:48:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 368 transitions. [2018-12-08 13:48:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 13:48:14,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:48:14,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 268 states and 374 transitions. [2018-12-08 13:48:14,253 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 374 transitions. [2018-12-08 13:48:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 13:48:14,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:14,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:48:14,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 282 states and 394 transitions. [2018-12-08 13:48:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 394 transitions. [2018-12-08 13:48:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 13:48:14,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:14,692 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:15,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 308 states and 425 transitions. [2018-12-08 13:48:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 425 transitions. [2018-12-08 13:48:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 13:48:15,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:15,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:48:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 319 states and 438 transitions. [2018-12-08 13:48:15,476 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 438 transitions. [2018-12-08 13:48:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 13:48:15,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:15,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:15,652 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 344 states and 467 transitions. [2018-12-08 13:48:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 467 transitions. [2018-12-08 13:48:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 13:48:16,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:48:16,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 361 states and 486 transitions. [2018-12-08 13:48:16,394 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 486 transitions. [2018-12-08 13:48:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 13:48:16,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:48:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 363 states and 487 transitions. [2018-12-08 13:48:16,466 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 487 transitions. [2018-12-08 13:48:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 13:48:16,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:16,541 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 378 states and 507 transitions. [2018-12-08 13:48:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 507 transitions. [2018-12-08 13:48:17,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 13:48:17,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:17,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:48:17,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:17,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 394 states and 524 transitions. [2018-12-08 13:48:17,358 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 524 transitions. [2018-12-08 13:48:17,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 13:48:17,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:48:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 397 states and 528 transitions. [2018-12-08 13:48:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 528 transitions. [2018-12-08 13:48:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 13:48:17,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:48:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:18,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 422 states and 556 transitions. [2018-12-08 13:48:18,299 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 556 transitions. [2018-12-08 13:48:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 13:48:18,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:48:18,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:18,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 431 states and 565 transitions. [2018-12-08 13:48:18,348 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 565 transitions. [2018-12-08 13:48:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 13:48:18,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:18,371 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:48:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 433 states and 567 transitions. [2018-12-08 13:48:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 567 transitions. [2018-12-08 13:48:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 13:48:18,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:18,490 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:48:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 440 states and 579 transitions. [2018-12-08 13:48:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 579 transitions. [2018-12-08 13:48:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 13:48:18,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:48:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:19,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 446 states and 588 transitions. [2018-12-08 13:48:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 588 transitions. [2018-12-08 13:48:19,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 13:48:19,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:48:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 451 states and 595 transitions. [2018-12-08 13:48:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 595 transitions. [2018-12-08 13:48:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 13:48:19,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:19,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:19,561 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:20,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 499 states and 651 transitions. [2018-12-08 13:48:20,773 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 651 transitions. [2018-12-08 13:48:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:48:20,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 548 states and 713 transitions. [2018-12-08 13:48:23,302 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 713 transitions. [2018-12-08 13:48:23,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:48:23,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:23,342 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 579 states and 748 transitions. [2018-12-08 13:48:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 748 transitions. [2018-12-08 13:48:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 13:48:24,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:24,487 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:24,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:24,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 590 states and 758 transitions. [2018-12-08 13:48:24,670 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 758 transitions. [2018-12-08 13:48:24,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 13:48:24,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 595 states and 766 transitions. [2018-12-08 13:48:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 766 transitions. [2018-12-08 13:48:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 13:48:24,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:24,733 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:48:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 644 states and 821 transitions. [2018-12-08 13:48:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 821 transitions. [2018-12-08 13:48:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 13:48:25,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:25,761 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 13:48:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 653 states and 838 transitions. [2018-12-08 13:48:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 838 transitions. [2018-12-08 13:48:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:48:26,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:26,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 13:48:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 697 states and 892 transitions. [2018-12-08 13:48:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 892 transitions. [2018-12-08 13:48:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:48:28,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 13:48:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 727 states and 921 transitions. [2018-12-08 13:48:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 921 transitions. [2018-12-08 13:48:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 13:48:29,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:29,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 13:48:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 730 states and 923 transitions. [2018-12-08 13:48:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 923 transitions. [2018-12-08 13:48:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:48:29,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 746 states and 944 transitions. [2018-12-08 13:48:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 944 transitions. [2018-12-08 13:48:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 13:48:31,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:31,971 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:33,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 771 states and 971 transitions. [2018-12-08 13:48:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 971 transitions. [2018-12-08 13:48:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 13:48:33,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:36,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 828 states and 1032 transitions. [2018-12-08 13:48:36,924 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1032 transitions. [2018-12-08 13:48:36,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:48:36,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 886 states and 1102 transitions. [2018-12-08 13:48:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1102 transitions. [2018-12-08 13:48:39,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:48:39,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 897 states and 1112 transitions. [2018-12-08 13:48:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1112 transitions. [2018-12-08 13:48:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:48:39,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:40,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:48:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 914 states and 1130 transitions. [2018-12-08 13:48:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1130 transitions. [2018-12-08 13:48:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 13:48:40,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:40,109 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:48:40,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 918 states and 1133 transitions. [2018-12-08 13:48:40,441 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1133 transitions. [2018-12-08 13:48:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 13:48:40,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 921 states and 1137 transitions. [2018-12-08 13:48:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1137 transitions. [2018-12-08 13:48:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 13:48:40,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:40,731 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 992 states and 1208 transitions. [2018-12-08 13:48:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1208 transitions. [2018-12-08 13:48:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:48:41,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:42,093 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 13:48:42,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 1003 states and 1223 transitions. [2018-12-08 13:48:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1223 transitions. [2018-12-08 13:48:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 13:48:42,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:42,960 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 13:48:43,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:43,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1005 states and 1225 transitions. [2018-12-08 13:48:43,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1225 transitions. [2018-12-08 13:48:43,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 13:48:43,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:43,356 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 13:48:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1035 states and 1266 transitions. [2018-12-08 13:48:45,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1266 transitions. [2018-12-08 13:48:45,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 13:48:45,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:45,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 13:48:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:45,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1044 states and 1275 transitions. [2018-12-08 13:48:45,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1275 transitions. [2018-12-08 13:48:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 13:48:45,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:45,713 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 13:48:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:45,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1046 states and 1276 transitions. [2018-12-08 13:48:45,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1276 transitions. [2018-12-08 13:48:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 13:48:45,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:46,384 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1082 states and 1318 transitions. [2018-12-08 13:48:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1318 transitions. [2018-12-08 13:48:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:48:48,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:48,124 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 13:48:48,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1084 states and 1320 transitions. [2018-12-08 13:48:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1320 transitions. [2018-12-08 13:48:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:48:48,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:48,365 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 13:48:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:50,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1099 states and 1340 transitions. [2018-12-08 13:48:50,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1340 transitions. [2018-12-08 13:48:50,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:48:50,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 13:48:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1104 states and 1346 transitions. [2018-12-08 13:48:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1346 transitions. [2018-12-08 13:48:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 13:48:50,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 13:48:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1128 states and 1371 transitions. [2018-12-08 13:48:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1371 transitions. [2018-12-08 13:48:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:48:51,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1158 states and 1411 transitions. [2018-12-08 13:48:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1411 transitions. [2018-12-08 13:48:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:48:54,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:54,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:54,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1160 states and 1416 transitions. [2018-12-08 13:48:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1416 transitions. [2018-12-08 13:48:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:48:54,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:48:55,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:55,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1163 states and 1420 transitions. [2018-12-08 13:48:55,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1420 transitions. [2018-12-08 13:48:55,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-08 13:48:55,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:55,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:58,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1187 states and 1449 transitions. [2018-12-08 13:48:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1449 transitions. [2018-12-08 13:48:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-08 13:48:58,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:48:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:48:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1199 states and 1461 transitions. [2018-12-08 13:48:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1461 transitions. [2018-12-08 13:48:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 13:48:59,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:48:59,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:48:59,741 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 171 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1207 states and 1475 transitions. [2018-12-08 13:49:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1475 transitions. [2018-12-08 13:49:01,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-08 13:49:01,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:01,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 171 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1212 states and 1480 transitions. [2018-12-08 13:49:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1480 transitions. [2018-12-08 13:49:01,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-08 13:49:01,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:01,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:01,775 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 183 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 13:49:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1216 states and 1485 transitions. [2018-12-08 13:49:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1485 transitions. [2018-12-08 13:49:02,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:49:02,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-08 13:49:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1291 states and 1564 transitions. [2018-12-08 13:49:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1564 transitions. [2018-12-08 13:49:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-08 13:49:03,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:03,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:03,590 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:10,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1347 states and 1626 transitions. [2018-12-08 13:49:10,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1626 transitions. [2018-12-08 13:49:10,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 13:49:10,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:10,819 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 13:49:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:13,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1381 states and 1660 transitions. [2018-12-08 13:49:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1660 transitions. [2018-12-08 13:49:13,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:49:13,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:17,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1420 states and 1708 transitions. [2018-12-08 13:49:17,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1708 transitions. [2018-12-08 13:49:17,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:49:17,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:17,942 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:18,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:18,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1420 states and 1707 transitions. [2018-12-08 13:49:18,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1707 transitions. [2018-12-08 13:49:18,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:49:18,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:18,750 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 237 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:21,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1439 states and 1727 transitions. [2018-12-08 13:49:21,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1727 transitions. [2018-12-08 13:49:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-08 13:49:21,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:21,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:21,337 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-08 13:49:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1506 states and 1796 transitions. [2018-12-08 13:49:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 1796 transitions. [2018-12-08 13:49:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-08 13:49:22,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 13:49:24,646 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2018-12-08 13:49:25,581 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2018-12-08 13:49:26,439 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2018-12-08 13:49:31,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:31,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1554 states and 1847 transitions. [2018-12-08 13:49:31,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1847 transitions. [2018-12-08 13:49:31,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-08 13:49:31,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:31,231 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2018-12-08 13:49:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1624 states and 1920 transitions. [2018-12-08 13:49:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 1920 transitions. [2018-12-08 13:49:31,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-08 13:49:31,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2018-12-08 13:49:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1628 states and 1931 transitions. [2018-12-08 13:49:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1931 transitions. [2018-12-08 13:49:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-08 13:49:32,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:32,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:33,009 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-08 13:49:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:39,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1727 states and 2046 transitions. [2018-12-08 13:49:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2046 transitions. [2018-12-08 13:49:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-08 13:49:39,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:39,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:49:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1788 states and 2112 transitions. [2018-12-08 13:49:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2112 transitions. [2018-12-08 13:49:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-08 13:49:47,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:47,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:47,753 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:49:52,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:52,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1832 states and 2154 transitions. [2018-12-08 13:49:52,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2154 transitions. [2018-12-08 13:49:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-08 13:49:52,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:49:52,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1833 states and 2155 transitions. [2018-12-08 13:49:52,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2155 transitions. [2018-12-08 13:49:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-08 13:49:52,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:53,108 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:49:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1857 states and 2179 transitions. [2018-12-08 13:49:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2179 transitions. [2018-12-08 13:49:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-08 13:49:54,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:49:58,923 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2018-12-08 13:50:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:03,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1894 states and 2218 transitions. [2018-12-08 13:50:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2218 transitions. [2018-12-08 13:50:03,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-08 13:50:03,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:03,171 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:50:04,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1908 states and 2236 transitions. [2018-12-08 13:50:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 2236 transitions. [2018-12-08 13:50:04,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-08 13:50:04,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:04,479 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:50:04,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:04,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1913 states and 2240 transitions. [2018-12-08 13:50:04,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2240 transitions. [2018-12-08 13:50:04,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-08 13:50:04,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,359 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 13:50:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1938 states and 2268 transitions. [2018-12-08 13:50:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2268 transitions. [2018-12-08 13:50:10,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-08 13:50:10,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 13:50:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1947 states and 2276 transitions. [2018-12-08 13:50:11,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2276 transitions. [2018-12-08 13:50:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-08 13:50:11,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:12,086 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 333 proven. 42 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:50:16,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:16,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1972 states and 2317 transitions. [2018-12-08 13:50:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2317 transitions. [2018-12-08 13:50:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-08 13:50:16,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 13:50:25,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1992 states and 2341 transitions. [2018-12-08 13:50:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2341 transitions. [2018-12-08 13:50:25,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-08 13:50:25,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 13:50:28,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2031 states and 2379 transitions. [2018-12-08 13:50:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2379 transitions. [2018-12-08 13:50:28,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-08 13:50:28,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 13:50:30,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:30,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2048 states and 2395 transitions. [2018-12-08 13:50:30,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2395 transitions. [2018-12-08 13:50:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-08 13:50:30,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,530 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 13:50:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2073 states and 2419 transitions. [2018-12-08 13:50:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2419 transitions. [2018-12-08 13:50:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-08 13:50:34,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,253 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 13:50:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2121 states and 2466 transitions. [2018-12-08 13:50:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2466 transitions. [2018-12-08 13:50:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-08 13:50:39,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:39,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:39,468 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 13:50:40,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:40,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2127 states and 2471 transitions. [2018-12-08 13:50:40,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2471 transitions. [2018-12-08 13:50:40,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-08 13:50:40,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:40,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-08 13:50:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:40,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2129 states and 2474 transitions. [2018-12-08 13:50:40,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2474 transitions. [2018-12-08 13:50:40,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-08 13:50:40,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-08 13:50:46,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2218 states and 2578 transitions. [2018-12-08 13:50:46,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2578 transitions. [2018-12-08 13:50:46,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-08 13:50:46,034 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:48,893 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-08 13:50:55,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 2279 states and 2647 transitions. [2018-12-08 13:50:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2647 transitions. [2018-12-08 13:50:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-08 13:50:55,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 13:51:03,454 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2018-12-08 13:51:10,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2321 states and 2692 transitions. [2018-12-08 13:51:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2692 transitions. [2018-12-08 13:51:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-08 13:51:10,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:10,893 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 13:51:11,835 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2018-12-08 13:51:12,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:12,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 2327 states and 2697 transitions. [2018-12-08 13:51:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2697 transitions. [2018-12-08 13:51:12,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:51:12,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 495 proven. 4 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:51:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:16,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2401 states and 2772 transitions. [2018-12-08 13:51:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2772 transitions. [2018-12-08 13:51:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:51:16,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:17,519 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:51:24,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2428 states and 2801 transitions. [2018-12-08 13:51:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2801 transitions. [2018-12-08 13:51:24,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:51:24,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:24,687 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:51:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:25,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2430 states and 2803 transitions. [2018-12-08 13:51:25,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2803 transitions. [2018-12-08 13:51:25,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:51:25,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:26,101 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:51:28,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:28,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2453 states and 2827 transitions. [2018-12-08 13:51:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2827 transitions. [2018-12-08 13:51:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:51:28,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:28,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:51:29,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 2458 states and 2832 transitions. [2018-12-08 13:51:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 2832 transitions. [2018-12-08 13:51:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:51:29,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:29,488 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:51:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2462 states and 2836 transitions. [2018-12-08 13:51:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2836 transitions. [2018-12-08 13:51:30,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-08 13:51:30,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 499 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 13:51:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2464 states and 2837 transitions. [2018-12-08 13:51:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2837 transitions. [2018-12-08 13:51:31,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-08 13:51:31,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 424 proven. 104 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 13:51:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2551 states and 2937 transitions. [2018-12-08 13:51:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 2937 transitions. [2018-12-08 13:51:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-12-08 13:51:44,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:51:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 435 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2018-12-08 13:51:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:51:57,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 2683 states and 3089 transitions. [2018-12-08 13:51:57,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3089 transitions. [2018-12-08 13:51:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-08 13:51:57,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:51:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 607 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 13:52:06,512 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2018-12-08 13:52:07,145 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2018-12-08 13:52:08,563 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2018-12-08 13:52:09,667 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-08 13:52:10,721 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2018-12-08 13:52:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:12,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 2702 states and 3110 transitions. [2018-12-08 13:52:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 3110 transitions. [2018-12-08 13:52:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-08 13:52:12,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:12,828 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 607 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 13:52:14,192 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2018-12-08 13:52:20,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 2752 states and 3159 transitions. [2018-12-08 13:52:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 3159 transitions. [2018-12-08 13:52:20,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-08 13:52:20,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:20,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-08 13:52:26,514 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2018-12-08 13:52:28,074 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2018-12-08 13:52:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:33,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2800 states and 3209 transitions. [2018-12-08 13:52:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3209 transitions. [2018-12-08 13:52:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-08 13:52:33,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 380 proven. 5 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-08 13:52:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2875 states and 3295 transitions. [2018-12-08 13:52:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 3295 transitions. [2018-12-08 13:52:42,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-08 13:52:42,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:42,265 INFO L134 CoverageAnalysis]: Checked inductivity of 736 backedges. 380 proven. 5 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-08 13:52:45,770 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2018-12-08 13:52:49,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:49,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2940 states and 3363 transitions. [2018-12-08 13:52:49,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 3363 transitions. [2018-12-08 13:52:49,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 13:52:49,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 386 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-08 13:52:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:52:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 3010 states and 3446 transitions. [2018-12-08 13:52:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 3446 transitions. [2018-12-08 13:52:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 13:52:55,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:52:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:52:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 386 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-08 13:53:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3077 states and 3521 transitions. [2018-12-08 13:53:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 3521 transitions. [2018-12-08 13:53:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 13:53:03,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:03,346 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 386 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-08 13:53:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 3099 states and 3548 transitions. [2018-12-08 13:53:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 3548 transitions. [2018-12-08 13:53:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 13:53:05,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 386 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-08 13:53:10,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:10,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 3116 states and 3567 transitions. [2018-12-08 13:53:10,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3116 states and 3567 transitions. [2018-12-08 13:53:10,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 13:53:10,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 386 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-08 13:53:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3118 states and 3571 transitions. [2018-12-08 13:53:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 3118 states and 3571 transitions. [2018-12-08 13:53:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-08 13:53:12,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 386 proven. 4 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-12-08 13:53:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:13,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 3119 states and 3573 transitions. [2018-12-08 13:53:13,575 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 3573 transitions. [2018-12-08 13:53:13,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-08 13:53:13,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:13,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 519 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 13:53:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 3190 states and 3646 transitions. [2018-12-08 13:53:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 3190 states and 3646 transitions. [2018-12-08 13:53:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2018-12-08 13:53:16,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:16,632 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-12-08 13:53:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 3276 states and 3741 transitions. [2018-12-08 13:53:23,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3276 states and 3741 transitions. [2018-12-08 13:53:23,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-08 13:53:23,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:23,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-12-08 13:53:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3345 states and 3812 transitions. [2018-12-08 13:53:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 3345 states and 3812 transitions. [2018-12-08 13:53:26,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 13:53:26,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:26,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 10 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-08 13:53:30,463 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2018-12-08 13:53:31,943 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2018-12-08 13:53:34,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 3369 states and 3842 transitions. [2018-12-08 13:53:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 3842 transitions. [2018-12-08 13:53:34,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 13:53:34,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 10 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-08 13:53:39,090 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2018-12-08 13:53:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3392 states and 3868 transitions. [2018-12-08 13:53:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 3868 transitions. [2018-12-08 13:53:44,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 13:53:44,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:44,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 10 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-08 13:53:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:45,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3393 states and 3868 transitions. [2018-12-08 13:53:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3393 states and 3868 transitions. [2018-12-08 13:53:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 13:53:45,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 10 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-08 13:53:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3394 states and 3868 transitions. [2018-12-08 13:53:45,891 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 3868 transitions. [2018-12-08 13:53:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 13:53:45,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 10 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-08 13:53:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:46,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 3395 states and 3868 transitions. [2018-12-08 13:53:46,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 3868 transitions. [2018-12-08 13:53:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 13:53:46,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:46,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 10 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-08 13:53:47,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:47,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3870 states to 3397 states and 3870 transitions. [2018-12-08 13:53:47,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3397 states and 3870 transitions. [2018-12-08 13:53:47,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 13:53:47,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 10 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-08 13:53:49,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:49,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3414 states and 3887 transitions. [2018-12-08 13:53:49,047 INFO L276 IsEmpty]: Start isEmpty. Operand 3414 states and 3887 transitions. [2018-12-08 13:53:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-08 13:53:49,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1067 backedges. 570 proven. 10 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2018-12-08 13:53:50,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:50,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3892 states to 3419 states and 3892 transitions. [2018-12-08 13:53:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 3892 transitions. [2018-12-08 13:53:50,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-12-08 13:53:50,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 573 proven. 10 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-12-08 13:53:57,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:57,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3486 states and 3961 transitions. [2018-12-08 13:53:57,114 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 3961 transitions. [2018-12-08 13:53:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-08 13:53:57,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:57,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 579 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-08 13:53:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:53:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 3490 states and 3968 transitions. [2018-12-08 13:53:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3490 states and 3968 transitions. [2018-12-08 13:53:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-08 13:53:59,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:53:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:53:59,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 579 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-08 13:54:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:00,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 3492 states and 3971 transitions. [2018-12-08 13:54:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 3492 states and 3971 transitions. [2018-12-08 13:54:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-08 13:54:00,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:00,951 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 579 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-08 13:54:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 3494 states and 3972 transitions. [2018-12-08 13:54:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3494 states and 3972 transitions. [2018-12-08 13:54:01,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-08 13:54:01,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:02,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 579 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-08 13:54:02,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 3496 states and 3973 transitions. [2018-12-08 13:54:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 3973 transitions. [2018-12-08 13:54:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-08 13:54:02,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:02,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 579 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-08 13:54:06,142 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2018-12-08 13:54:07,808 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2018-12-08 13:54:10,473 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2018-12-08 13:54:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 3520 states and 3997 transitions. [2018-12-08 13:54:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 3997 transitions. [2018-12-08 13:54:12,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-08 13:54:12,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:54:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:54:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 579 proven. 8 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-08 13:54:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:54:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 3174 states and 3609 transitions. [2018-12-08 13:54:12,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3174 states and 3609 transitions. [2018-12-08 13:54:12,937 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:54:12,937 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 134 iterations. [2018-12-08 13:54:12,943 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:54:13,270 WARN L180 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 68 [2018-12-08 13:54:13,631 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 67 [2018-12-08 13:54:14,026 WARN L180 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 61 [2018-12-08 13:54:14,337 WARN L180 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 67 [2018-12-08 13:54:14,703 WARN L180 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 62 [2018-12-08 13:54:15,172 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 64 [2018-12-08 13:54:15,368 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 34 [2018-12-08 13:54:15,710 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 46 [2018-12-08 13:54:16,276 WARN L180 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 61 [2018-12-08 13:54:16,474 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 38 [2018-12-08 13:54:16,674 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 38 [2018-12-08 13:54:16,955 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 34 [2018-12-08 13:54:17,529 WARN L180 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 66 [2018-12-08 13:54:17,976 WARN L180 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 43 [2018-12-08 13:54:18,264 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 38 [2018-12-08 13:54:18,592 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 43 [2018-12-08 13:54:18,889 WARN L180 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 46 [2018-12-08 13:54:19,034 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 38 [2018-12-08 13:54:19,501 WARN L180 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 68 [2018-12-08 13:54:19,604 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 31 [2018-12-08 13:54:19,727 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 38 [2018-12-08 13:54:20,174 WARN L180 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 61 [2018-12-08 13:54:20,478 WARN L180 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 66 [2018-12-08 13:54:20,864 WARN L180 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 61 [2018-12-08 13:54:21,291 WARN L180 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 67 [2018-12-08 13:54:21,443 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 38 [2018-12-08 13:54:21,774 WARN L180 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 66 [2018-12-08 13:54:22,075 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2018-12-08 13:54:22,413 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2018-12-08 13:54:22,606 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 41 [2018-12-08 13:54:22,922 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 67 [2018-12-08 13:54:23,300 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 64 [2018-12-08 13:54:23,577 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 63 [2018-12-08 13:54:23,886 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 47 [2018-12-08 13:54:24,328 WARN L180 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 67 [2018-12-08 13:54:24,434 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 38 [2018-12-08 13:54:24,728 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 43 [2018-12-08 13:54:24,836 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 31 [2018-12-08 13:54:25,059 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 47 [2018-12-08 13:54:25,469 WARN L180 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 67 [2018-12-08 13:54:25,982 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 67 [2018-12-08 13:54:26,410 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 67 [2018-12-08 13:54:26,580 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 47 [2018-12-08 13:54:26,713 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 38 [2018-12-08 13:54:27,133 WARN L180 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 68 [2018-12-08 13:54:27,368 WARN L180 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 34 [2018-12-08 13:54:27,522 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 38 [2018-12-08 13:54:27,885 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 66 [2018-12-08 13:54:28,123 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 47 [2018-12-08 13:54:28,618 WARN L180 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 68 [2018-12-08 13:54:29,032 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 68 [2018-12-08 13:54:29,419 WARN L180 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 61 [2018-12-08 13:54:30,019 WARN L180 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 72 [2018-12-08 13:54:30,149 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2018-12-08 13:54:30,300 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 31 [2018-12-08 13:54:30,795 WARN L180 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 67 [2018-12-08 13:54:31,275 WARN L180 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 67 [2018-12-08 13:54:31,896 WARN L180 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 62 [2018-12-08 13:54:32,028 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 38 [2018-12-08 13:54:32,379 WARN L180 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 61 [2018-12-08 13:54:32,716 WARN L180 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 61 [2018-12-08 13:54:33,148 WARN L180 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 66 [2018-12-08 13:54:33,464 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 42 [2018-12-08 13:54:33,464 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:54:33,466 INFO L583 CodeCheckObserver]: Invariant with dag size 34 [2018-12-08 13:54:33,472 INFO L583 CodeCheckObserver]: Invariant with dag size 34 [2018-12-08 13:54:33,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:54:33 ImpRootNode [2018-12-08 13:54:33,473 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:54:33,473 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:54:33,473 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:54:33,473 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:54:33,474 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:48:11" (3/4) ... [2018-12-08 13:54:33,476 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:54:33,487 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-08 13:54:33,487 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-08 13:54:33,488 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-08 13:54:33,547 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07842743-de6c-4854-9f27-864d19253162/bin-2019/ukojak/witness.graphml [2018-12-08 13:54:33,547 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:54:33,547 INFO L168 Benchmark]: Toolchain (without parser) took 382946.12 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 944.2 MB in the beginning and 1.9 GB in the end (delta: -982.6 MB). Peak memory consumption was 595.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:33,548 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:54:33,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 330.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:33,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.55 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:33,549 INFO L168 Benchmark]: Boogie Preprocessor took 29.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:54:33,549 INFO L168 Benchmark]: RCFGBuilder took 981.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.4 MB in the end (delta: 214.2 MB). Peak memory consumption was 214.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:54:33,549 INFO L168 Benchmark]: CodeCheck took 381481.14 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 894.4 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-08 13:54:33,549 INFO L168 Benchmark]: Witness Printer took 73.79 ms. Allocated memory is still 2.6 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:54:33,550 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, 360.9s OverallTime, 134 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -670104824 SDtfs, -9033350 SDslu, -2074566580 SDs, 0 SdLazy, -975540254 SolverSat, -630308472 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 693.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 196555 GetRequests, 189042 SyntacticMatches, 5477 SemanticMatches, 2036 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3305279 ImplicationChecksByTransitivity, 329.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 41.7s InterpolantComputationTime, 29941 NumberOfCodeBlocks, 29941 NumberOfCodeBlocksAsserted, 133 NumberOfCheckSat, 29808 ConstructedInterpolants, 0 QuantifiedInterpolants, 48894007 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 133 InterpolantComputations, 88 PerfectInterpolantSequences, 47159/47779 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: 446]: 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: ((((((((a16 == 4 && a17 == 1) && a12 == 8) && a20 == 1) || !(a7 == 1)) || ((((!(a21 == 1) && a16 == 4) && a17 == 1) && a12 == 8) && a20 <= 0)) || !(a8 == 13)) || ((((!(a21 == 1) && a12 == 8) && a17 <= 0) && a20 == 1) && a16 == 6)) || ((((!(a21 == 1) && a17 == 1) && a12 == 8) && a20 == 1) && a16 == 5)) || ((((!(a21 == 1) && a16 == 4) && a12 == 8) && a17 <= 0) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((((((a16 == 4 && a17 == 1) && a12 == 8) && a20 == 1) || !(a7 == 1)) || ((((!(a21 == 1) && a16 == 4) && a17 == 1) && a12 == 8) && a20 <= 0)) || !(a8 == 13)) || ((((!(a21 == 1) && a12 == 8) && a17 <= 0) && a20 == 1) && a16 == 6)) || ((((!(a21 == 1) && a17 == 1) && a12 == 8) && a20 == 1) && a16 == 5)) || ((((!(a21 == 1) && a16 == 4) && a12 == 8) && a17 <= 0) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 330.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.55 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 981.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.4 MB in the end (delta: 214.2 MB). Peak memory consumption was 214.2 MB. Max. memory is 11.5 GB. * CodeCheck took 381481.14 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 894.4 MB in the beginning and 1.9 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 73.79 ms. Allocated memory is still 2.6 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...