./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.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_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/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 9cdb9234b6e26ed0c6ca912816731ef8108c5ccf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 06:43:25,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 06:43:25,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 06:43:25,832 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 06:43:25,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 06:43:25,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 06:43:25,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 06:43:25,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 06:43:25,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 06:43:25,836 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 06:43:25,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 06:43:25,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 06:43:25,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 06:43:25,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 06:43:25,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 06:43:25,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 06:43:25,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 06:43:25,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 06:43:25,842 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 06:43:25,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 06:43:25,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 06:43:25,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 06:43:25,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 06:43:25,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 06:43:25,845 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 06:43:25,846 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 06:43:25,847 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 06:43:25,847 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 06:43:25,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 06:43:25,848 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 06:43:25,848 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 06:43:25,849 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 06:43:25,849 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 06:43:25,849 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 06:43:25,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 06:43:25,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 06:43:25,850 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 06:43:25,857 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 06:43:25,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 06:43:25,858 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 06:43:25,858 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 06:43:25,858 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 06:43:25,858 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 06:43:25,858 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 06:43:25,858 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 06:43:25,859 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 06:43:25,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 06:43:25,860 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 06:43:25,860 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 06:43:25,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 06:43:25,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 06:43:25,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 06:43:25,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 06:43:25,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 06:43:25,861 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 06:43:25,861 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 06:43:25,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 06:43:25,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 06:43:25,861 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_f5d821ed-16a5-4274-a879-8ac0c2c18101/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 -> 9cdb9234b6e26ed0c6ca912816731ef8108c5ccf [2018-12-02 06:43:25,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 06:43:25,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 06:43:25,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 06:43:25,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 06:43:25,888 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 06:43:25,889 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c [2018-12-02 06:43:25,926 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/data/e90f54f72/164a34b8706d4e7d9d453ae905dc982c/FLAG36f223a2b [2018-12-02 06:43:26,391 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 06:43:26,392 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/sv-benchmarks/c/ssh-simplified/s3_srvr_2_false-unreach-call_false-termination.cil.c [2018-12-02 06:43:26,398 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/data/e90f54f72/164a34b8706d4e7d9d453ae905dc982c/FLAG36f223a2b [2018-12-02 06:43:26,908 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/data/e90f54f72/164a34b8706d4e7d9d453ae905dc982c [2018-12-02 06:43:26,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 06:43:26,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 06:43:26,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 06:43:26,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 06:43:26,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 06:43:26,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:43:26" (1/1) ... [2018-12-02 06:43:26,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403c9f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:26, skipping insertion in model container [2018-12-02 06:43:26,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:43:26" (1/1) ... [2018-12-02 06:43:26,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 06:43:26,946 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 06:43:27,068 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:43:27,071 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 06:43:27,108 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 06:43:27,151 INFO L195 MainTranslator]: Completed translation [2018-12-02 06:43:27,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27 WrapperNode [2018-12-02 06:43:27,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 06:43:27,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 06:43:27,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 06:43:27,152 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 06:43:27,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 06:43:27,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 06:43:27,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 06:43:27,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 06:43:27,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 06:43:27,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 06:43:27,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 06:43:27,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 06:43:27,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:43:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/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 [2018-12-02 06:43:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 06:43:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 06:43:27,300 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 06:43:27,300 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 06:43:27,705 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 06:43:27,705 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 06:43:27,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:43:27 BoogieIcfgContainer [2018-12-02 06:43:27,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 06:43:27,706 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 06:43:27,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 06:43:27,713 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 06:43:27,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:43:27" (1/1) ... [2018-12-02 06:43:27,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 06:43:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 107 states and 185 transitions. [2018-12-02 06:43:27,745 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 185 transitions. [2018-12-02 06:43:27,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 06:43:27,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:28,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 141 states and 217 transitions. [2018-12-02 06:43:28,017 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 217 transitions. [2018-12-02 06:43:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 06:43:28,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:28,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 176 states and 252 transitions. [2018-12-02 06:43:28,205 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 252 transitions. [2018-12-02 06:43:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:43:28,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:28,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:28,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 178 states and 254 transitions. [2018-12-02 06:43:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 254 transitions. [2018-12-02 06:43:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 06:43:28,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:28,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:28,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:28,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 181 states and 257 transitions. [2018-12-02 06:43:28,368 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 257 transitions. [2018-12-02 06:43:28,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:43:28,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 185 states and 261 transitions. [2018-12-02 06:43:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 261 transitions. [2018-12-02 06:43:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:43:28,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:28,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:28,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 192 states and 268 transitions. [2018-12-02 06:43:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 268 transitions. [2018-12-02 06:43:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 06:43:28,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:28,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 201 states and 277 transitions. [2018-12-02 06:43:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2018-12-02 06:43:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 06:43:28,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:28,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 206 states and 282 transitions. [2018-12-02 06:43:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 282 transitions. [2018-12-02 06:43:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 06:43:29,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 214 states and 290 transitions. [2018-12-02 06:43:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 290 transitions. [2018-12-02 06:43:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 06:43:29,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:29,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:29,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 220 states and 296 transitions. [2018-12-02 06:43:29,669 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 296 transitions. [2018-12-02 06:43:29,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 06:43:29,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:29,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 222 states and 303 transitions. [2018-12-02 06:43:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2018-12-02 06:43:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 06:43:29,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:30,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 226 states and 313 transitions. [2018-12-02 06:43:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 313 transitions. [2018-12-02 06:43:30,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 06:43:30,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:30,898 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:31,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 237 states and 324 transitions. [2018-12-02 06:43:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 324 transitions. [2018-12-02 06:43:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 06:43:31,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:31,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:34,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 290 states and 405 transitions. [2018-12-02 06:43:34,201 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 405 transitions. [2018-12-02 06:43:34,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 06:43:34,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:37,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 303 states and 418 transitions. [2018-12-02 06:43:37,199 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 418 transitions. [2018-12-02 06:43:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 06:43:37,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:37,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 315 states and 431 transitions. [2018-12-02 06:43:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 431 transitions. [2018-12-02 06:43:38,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 06:43:38,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 350 states and 465 transitions. [2018-12-02 06:43:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 465 transitions. [2018-12-02 06:43:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 06:43:38,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:38,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:38,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 351 states and 466 transitions. [2018-12-02 06:43:38,721 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 466 transitions. [2018-12-02 06:43:38,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 06:43:38,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:40,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 365 states and 481 transitions. [2018-12-02 06:43:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 481 transitions. [2018-12-02 06:43:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 06:43:40,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:43,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:43,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 380 states and 497 transitions. [2018-12-02 06:43:43,222 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 497 transitions. [2018-12-02 06:43:43,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 06:43:43,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:46,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 396 states and 514 transitions. [2018-12-02 06:43:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 514 transitions. [2018-12-02 06:43:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 06:43:46,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:46,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:46,245 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:48,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 415 states and 534 transitions. [2018-12-02 06:43:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 534 transitions. [2018-12-02 06:43:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 06:43:48,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 435 states and 555 transitions. [2018-12-02 06:43:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 555 transitions. [2018-12-02 06:43:52,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 06:43:52,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:55,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 452 states and 573 transitions. [2018-12-02 06:43:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 573 transitions. [2018-12-02 06:43:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 06:43:55,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:43:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:43:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 470 states and 592 transitions. [2018-12-02 06:43:59,503 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 592 transitions. [2018-12-02 06:43:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 06:43:59,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:43:59,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:43:59,558 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:00,808 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-02 06:44:01,071 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-12-02 06:44:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:03,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 491 states and 614 transitions. [2018-12-02 06:44:03,631 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 614 transitions. [2018-12-02 06:44:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 06:44:03,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:03,695 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:04,742 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-02 06:44:04,985 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-12-02 06:44:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 513 states and 637 transitions. [2018-12-02 06:44:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 637 transitions. [2018-12-02 06:44:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 06:44:11,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:11,509 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:44:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 518 states and 646 transitions. [2018-12-02 06:44:11,523 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 646 transitions. [2018-12-02 06:44:11,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 06:44:11,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 529 states and 706 transitions. [2018-12-02 06:44:12,513 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 706 transitions. [2018-12-02 06:44:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 06:44:12,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 552 states and 731 transitions. [2018-12-02 06:44:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 731 transitions. [2018-12-02 06:44:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 06:44:20,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:20,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:20,217 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 561 states and 748 transitions. [2018-12-02 06:44:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 748 transitions. [2018-12-02 06:44:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 06:44:20,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:20,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:21,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:21,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 564 states and 768 transitions. [2018-12-02 06:44:21,001 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 768 transitions. [2018-12-02 06:44:21,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 06:44:21,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:21,029 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 573 states and 777 transitions. [2018-12-02 06:44:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 777 transitions. [2018-12-02 06:44:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 06:44:21,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:21,194 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:21,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 582 states and 788 transitions. [2018-12-02 06:44:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 788 transitions. [2018-12-02 06:44:21,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 06:44:21,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:21,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:21,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 581 states and 785 transitions. [2018-12-02 06:44:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 785 transitions. [2018-12-02 06:44:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:44:21,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:21,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:21,403 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:21,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 583 states and 788 transitions. [2018-12-02 06:44:21,603 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 788 transitions. [2018-12-02 06:44:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:44:21,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:21,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 587 states and 792 transitions. [2018-12-02 06:44:21,818 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 792 transitions. [2018-12-02 06:44:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:44:21,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:22,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 587 states and 791 transitions. [2018-12-02 06:44:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 791 transitions. [2018-12-02 06:44:22,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:44:22,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 593 states and 804 transitions. [2018-12-02 06:44:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 804 transitions. [2018-12-02 06:44:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:44:22,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:44:22,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:22,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 595 states and 807 transitions. [2018-12-02 06:44:22,458 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 807 transitions. [2018-12-02 06:44:22,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:44:22,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:22,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 597 states and 810 transitions. [2018-12-02 06:44:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 810 transitions. [2018-12-02 06:44:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:44:22,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 605 states and 818 transitions. [2018-12-02 06:44:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 818 transitions. [2018-12-02 06:44:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 06:44:22,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:27,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:27,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 629 states and 844 transitions. [2018-12-02 06:44:27,824 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 844 transitions. [2018-12-02 06:44:27,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 06:44:27,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 633 states and 853 transitions. [2018-12-02 06:44:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 853 transitions. [2018-12-02 06:44:28,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 06:44:28,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:28,624 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:29,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 636 states and 857 transitions. [2018-12-02 06:44:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 857 transitions. [2018-12-02 06:44:29,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 06:44:29,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:29,172 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:30,462 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-12-02 06:44:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 662 states and 885 transitions. [2018-12-02 06:44:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 885 transitions. [2018-12-02 06:44:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 06:44:42,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:44,880 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-12-02 06:44:52,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:52,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 687 states and 912 transitions. [2018-12-02 06:44:52,714 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 912 transitions. [2018-12-02 06:44:52,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 06:44:52,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:52,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 697 states and 924 transitions. [2018-12-02 06:44:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 924 transitions. [2018-12-02 06:44:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 06:44:54,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:54,636 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:44:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:55,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 699 states and 932 transitions. [2018-12-02 06:44:55,288 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 932 transitions. [2018-12-02 06:44:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 06:44:55,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 06:44:55,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:55,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 699 states and 931 transitions. [2018-12-02 06:44:55,306 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 931 transitions. [2018-12-02 06:44:55,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 06:44:55,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:55,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:55,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 700 states and 932 transitions. [2018-12-02 06:44:55,323 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 932 transitions. [2018-12-02 06:44:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 06:44:55,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:44:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 701 states and 933 transitions. [2018-12-02 06:44:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 933 transitions. [2018-12-02 06:44:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 06:44:55,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:44:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:44:55,471 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:44:56,975 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-12-02 06:44:57,937 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-12-02 06:44:59,412 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-12-02 06:45:00,789 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-12-02 06:45:01,229 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-12-02 06:45:02,337 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-12-02 06:45:02,792 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-12-02 06:45:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 728 states and 962 transitions. [2018-12-02 06:45:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 962 transitions. [2018-12-02 06:45:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 06:45:08,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:09,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:09,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 744 states and 999 transitions. [2018-12-02 06:45:09,385 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 999 transitions. [2018-12-02 06:45:09,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 06:45:09,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:09,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:09,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:09,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 754 states and 1008 transitions. [2018-12-02 06:45:09,588 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1008 transitions. [2018-12-02 06:45:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 06:45:09,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:10,701 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2018-12-02 06:45:12,271 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-12-02 06:45:12,718 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-12-02 06:45:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 782 states and 1039 transitions. [2018-12-02 06:45:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1039 transitions. [2018-12-02 06:45:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 06:45:19,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:19,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 06:45:23,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:23,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 792 states and 1048 transitions. [2018-12-02 06:45:23,364 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1048 transitions. [2018-12-02 06:45:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 06:45:23,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:24,012 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 9 [2018-12-02 06:45:25,161 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-12-02 06:45:26,207 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-12-02 06:45:31,022 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-02 06:45:31,521 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2018-12-02 06:45:32,473 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-12-02 06:45:44,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:45:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 821 states and 1080 transitions. [2018-12-02 06:45:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1080 transitions. [2018-12-02 06:45:44,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 06:45:44,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:45:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:45:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:45:45,070 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 9 [2018-12-02 06:45:46,179 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-12-02 06:45:52,030 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-02 06:46:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 851 states and 1113 transitions. [2018-12-02 06:46:02,504 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1113 transitions. [2018-12-02 06:46:02,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 06:46:02,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:02,522 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 853 states and 1116 transitions. [2018-12-02 06:46:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1116 transitions. [2018-12-02 06:46:02,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 06:46:02,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:05,517 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-12-02 06:46:05,947 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-12-02 06:46:07,438 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-12-02 06:46:08,346 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-12-02 06:46:08,694 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-12-02 06:46:10,209 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-12-02 06:46:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 884 states and 1150 transitions. [2018-12-02 06:46:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1150 transitions. [2018-12-02 06:46:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 06:46:22,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:22,022 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:22,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 882 states and 1146 transitions. [2018-12-02 06:46:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1146 transitions. [2018-12-02 06:46:22,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 06:46:22,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:22,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:22,413 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 934 states and 1254 transitions. [2018-12-02 06:46:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1254 transitions. [2018-12-02 06:46:25,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 06:46:25,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:30,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:30,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 944 states and 1282 transitions. [2018-12-02 06:46:30,162 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1282 transitions. [2018-12-02 06:46:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 06:46:30,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:30,176 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 952 states and 1293 transitions. [2018-12-02 06:46:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1293 transitions. [2018-12-02 06:46:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 06:46:30,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:30,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:30,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 958 states and 1299 transitions. [2018-12-02 06:46:30,694 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1299 transitions. [2018-12-02 06:46:30,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 06:46:30,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:30,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 993 states and 1333 transitions. [2018-12-02 06:46:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1333 transitions. [2018-12-02 06:46:30,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 06:46:30,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:31,094 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:35,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1013 states and 1395 transitions. [2018-12-02 06:46:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1395 transitions. [2018-12-02 06:46:35,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 06:46:35,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:35,665 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:36,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1023 states and 1404 transitions. [2018-12-02 06:46:36,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1404 transitions. [2018-12-02 06:46:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 06:46:36,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:36,894 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:39,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1043 states and 1446 transitions. [2018-12-02 06:46:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1446 transitions. [2018-12-02 06:46:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 06:46:39,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:39,790 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:43,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:46:43,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1053 states and 1477 transitions. [2018-12-02 06:46:43,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1477 transitions. [2018-12-02 06:46:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 06:46:43,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:46:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:46:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:46:50,630 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-12-02 06:46:51,092 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-12-02 06:46:52,549 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-12-02 06:47:02,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:02,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1085 states and 1515 transitions. [2018-12-02 06:47:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1515 transitions. [2018-12-02 06:47:02,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 06:47:02,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:02,641 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:47:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1089 states and 1521 transitions. [2018-12-02 06:47:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1521 transitions. [2018-12-02 06:47:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 06:47:02,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:47:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1091 states and 1523 transitions. [2018-12-02 06:47:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1523 transitions. [2018-12-02 06:47:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 06:47:03,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:47:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1094 states and 1535 transitions. [2018-12-02 06:47:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1535 transitions. [2018-12-02 06:47:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 06:47:04,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:47:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1095 states and 1536 transitions. [2018-12-02 06:47:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1536 transitions. [2018-12-02 06:47:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 06:47:04,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:47:05,253 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-12-02 06:47:06,997 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-12-02 06:47:08,918 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-12-02 06:47:14,249 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-12-02 06:47:14,853 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-02 06:47:16,168 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-02 06:47:16,700 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2018-12-02 06:47:34,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:34,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1128 states and 1575 transitions. [2018-12-02 06:47:34,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1575 transitions. [2018-12-02 06:47:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 06:47:34,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:34,811 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:47:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1138 states and 1587 transitions. [2018-12-02 06:47:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1587 transitions. [2018-12-02 06:47:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 06:47:35,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:35,859 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:47:37,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:37,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1148 states and 1596 transitions. [2018-12-02 06:47:37,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1596 transitions. [2018-12-02 06:47:37,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 06:47:37,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 06:47:39,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1150 states and 1603 transitions. [2018-12-02 06:47:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1603 transitions. [2018-12-02 06:47:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 06:47:39,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:39,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:47:41,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:41,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1151 states and 1607 transitions. [2018-12-02 06:47:41,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1607 transitions. [2018-12-02 06:47:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 06:47:41,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:41,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:47:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1153 states and 1615 transitions. [2018-12-02 06:47:43,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1615 transitions. [2018-12-02 06:47:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 06:47:43,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 06:47:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1155 states and 1618 transitions. [2018-12-02 06:47:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1618 transitions. [2018-12-02 06:47:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 06:47:43,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:43,110 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:47:43,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:43,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1160 states and 1624 transitions. [2018-12-02 06:47:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1624 transitions. [2018-12-02 06:47:43,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 06:47:43,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:43,678 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:47:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1162 states and 1634 transitions. [2018-12-02 06:47:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1634 transitions. [2018-12-02 06:47:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:47:45,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:47:46,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1166 states and 1640 transitions. [2018-12-02 06:47:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1640 transitions. [2018-12-02 06:47:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:47:46,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:46,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:47:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:46,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1166 states and 1639 transitions. [2018-12-02 06:47:46,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1639 transitions. [2018-12-02 06:47:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:47:46,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:46,601 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:47:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:46,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1164 states and 1635 transitions. [2018-12-02 06:47:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1635 transitions. [2018-12-02 06:47:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:47:46,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:46,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:46,619 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:47:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1162 states and 1631 transitions. [2018-12-02 06:47:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1631 transitions. [2018-12-02 06:47:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 06:47:46,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:46,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 06:47:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:47,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1161 states and 1627 transitions. [2018-12-02 06:47:47,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1627 transitions. [2018-12-02 06:47:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:47,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 06:47:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1162 states and 1631 transitions. [2018-12-02 06:47:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1631 transitions. [2018-12-02 06:47:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:48,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:48,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 06:47:48,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1163 states and 1633 transitions. [2018-12-02 06:47:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1633 transitions. [2018-12-02 06:47:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:48,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:49,006 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:47:51,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:51,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1172 states and 1649 transitions. [2018-12-02 06:47:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1649 transitions. [2018-12-02 06:47:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:51,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:51,683 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:47:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:52,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1181 states and 1659 transitions. [2018-12-02 06:47:52,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1659 transitions. [2018-12-02 06:47:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:52,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:52,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:52,534 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 06:47:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:52,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1190 states and 1667 transitions. [2018-12-02 06:47:52,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1667 transitions. [2018-12-02 06:47:52,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:52,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:52,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:52,914 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:47:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1190 states and 1666 transitions. [2018-12-02 06:47:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1666 transitions. [2018-12-02 06:47:53,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:53,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:53,248 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:47:55,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1200 states and 1696 transitions. [2018-12-02 06:47:55,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1696 transitions. [2018-12-02 06:47:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:55,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:47:57,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1204 states and 1725 transitions. [2018-12-02 06:47:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1725 transitions. [2018-12-02 06:47:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 06:47:57,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:47:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:57,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1206 states and 1728 transitions. [2018-12-02 06:47:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1728 transitions. [2018-12-02 06:47:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 06:47:57,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 06:47:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1210 states and 1732 transitions. [2018-12-02 06:47:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1732 transitions. [2018-12-02 06:47:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 06:47:58,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:47:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:47:59,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1211 states and 1736 transitions. [2018-12-02 06:47:59,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1736 transitions. [2018-12-02 06:47:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 06:47:59,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:47:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:47:59,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 06:48:00,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1215 states and 1739 transitions. [2018-12-02 06:48:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1739 transitions. [2018-12-02 06:48:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 06:48:00,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:48:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:00,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1207 states and 1724 transitions. [2018-12-02 06:48:00,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1724 transitions. [2018-12-02 06:48:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 06:48:00,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 06:48:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1215 states and 1731 transitions. [2018-12-02 06:48:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1731 transitions. [2018-12-02 06:48:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 06:48:01,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:02,484 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:48:03,454 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2018-12-02 06:48:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:07,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1225 states and 1744 transitions. [2018-12-02 06:48:07,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1744 transitions. [2018-12-02 06:48:07,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 06:48:07,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:48:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1226 states and 1745 transitions. [2018-12-02 06:48:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1745 transitions. [2018-12-02 06:48:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 06:48:09,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:09,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 06:48:09,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:09,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1228 states and 1748 transitions. [2018-12-02 06:48:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1748 transitions. [2018-12-02 06:48:09,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 06:48:09,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 06:48:09,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:09,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1233 states and 1752 transitions. [2018-12-02 06:48:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1752 transitions. [2018-12-02 06:48:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 06:48:09,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:09,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:48:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1233 states and 1751 transitions. [2018-12-02 06:48:09,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1751 transitions. [2018-12-02 06:48:09,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 06:48:09,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 06:48:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1235 states and 1754 transitions. [2018-12-02 06:48:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1754 transitions. [2018-12-02 06:48:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 06:48:09,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:09,995 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 06:48:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1239 states and 1760 transitions. [2018-12-02 06:48:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1760 transitions. [2018-12-02 06:48:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 06:48:11,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:48:11,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1249 states and 1769 transitions. [2018-12-02 06:48:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1769 transitions. [2018-12-02 06:48:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 06:48:11,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:11,550 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 06:48:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:11,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1255 states and 1775 transitions. [2018-12-02 06:48:11,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1775 transitions. [2018-12-02 06:48:11,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 06:48:11,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:48:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:12,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1253 states and 1771 transitions. [2018-12-02 06:48:12,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1771 transitions. [2018-12-02 06:48:12,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 06:48:12,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:12,442 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:48:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1268 states and 1811 transitions. [2018-12-02 06:48:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1811 transitions. [2018-12-02 06:48:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 06:48:26,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:26,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:26,706 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:48:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1279 states and 1821 transitions. [2018-12-02 06:48:28,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1821 transitions. [2018-12-02 06:48:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 06:48:28,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:28,180 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 06:48:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:32,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1281 states and 1822 transitions. [2018-12-02 06:48:32,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1822 transitions. [2018-12-02 06:48:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 06:48:32,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:32,208 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:48:32,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1283 states and 1823 transitions. [2018-12-02 06:48:32,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1823 transitions. [2018-12-02 06:48:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 06:48:32,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:32,849 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 06:48:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:40,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1298 states and 1861 transitions. [2018-12-02 06:48:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1861 transitions. [2018-12-02 06:48:40,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 06:48:40,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:40,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:48:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1303 states and 1868 transitions. [2018-12-02 06:48:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1868 transitions. [2018-12-02 06:48:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 06:48:42,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:48:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1314 states and 1900 transitions. [2018-12-02 06:48:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1900 transitions. [2018-12-02 06:48:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 06:48:49,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:49,430 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:48:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:53,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1316 states and 1919 transitions. [2018-12-02 06:48:53,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1919 transitions. [2018-12-02 06:48:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 06:48:53,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:48:54,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1320 states and 1922 transitions. [2018-12-02 06:48:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1922 transitions. [2018-12-02 06:48:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 06:48:54,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:54,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 06:48:56,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1321 states and 1923 transitions. [2018-12-02 06:48:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1923 transitions. [2018-12-02 06:48:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 06:48:56,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:56,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:48:58,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1322 states and 1925 transitions. [2018-12-02 06:48:58,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1925 transitions. [2018-12-02 06:48:58,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 06:48:58,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:48:59,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:48:59,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1325 states and 1940 transitions. [2018-12-02 06:48:59,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1940 transitions. [2018-12-02 06:48:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 06:48:59,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:48:59,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:48:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1335 states and 1950 transitions. [2018-12-02 06:49:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1950 transitions. [2018-12-02 06:49:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 06:49:00,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:00,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:49:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1340 states and 1957 transitions. [2018-12-02 06:49:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1957 transitions. [2018-12-02 06:49:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 06:49:03,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:49:07,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1350 states and 1986 transitions. [2018-12-02 06:49:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1986 transitions. [2018-12-02 06:49:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 06:49:07,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:07,630 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 06:49:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1359 states and 2001 transitions. [2018-12-02 06:49:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2001 transitions. [2018-12-02 06:49:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 06:49:09,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1361 states and 2004 transitions. [2018-12-02 06:49:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2004 transitions. [2018-12-02 06:49:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 06:49:09,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:09,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:09,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1373 states and 2025 transitions. [2018-12-02 06:49:09,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2025 transitions. [2018-12-02 06:49:09,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 06:49:09,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:09,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1375 states and 2027 transitions. [2018-12-02 06:49:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2027 transitions. [2018-12-02 06:49:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 06:49:09,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 06:49:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:11,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1377 states and 2030 transitions. [2018-12-02 06:49:11,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2030 transitions. [2018-12-02 06:49:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 06:49:11,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 06:49:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1381 states and 2035 transitions. [2018-12-02 06:49:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2035 transitions. [2018-12-02 06:49:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 06:49:13,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 06:49:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1382 states and 2038 transitions. [2018-12-02 06:49:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2038 transitions. [2018-12-02 06:49:14,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 06:49:14,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:14,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:14,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1395 states and 2053 transitions. [2018-12-02 06:49:14,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2053 transitions. [2018-12-02 06:49:14,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 06:49:14,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:14,796 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1403 states and 2061 transitions. [2018-12-02 06:49:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2061 transitions. [2018-12-02 06:49:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 06:49:15,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:15,307 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:15,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1408 states and 2071 transitions. [2018-12-02 06:49:15,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2071 transitions. [2018-12-02 06:49:15,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 06:49:15,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 06:49:16,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:16,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1414 states and 2078 transitions. [2018-12-02 06:49:16,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2078 transitions. [2018-12-02 06:49:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 06:49:16,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 06:49:17,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:17,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 1417 states and 2093 transitions. [2018-12-02 06:49:17,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2093 transitions. [2018-12-02 06:49:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 06:49:17,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 06:49:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:19,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1423 states and 2098 transitions. [2018-12-02 06:49:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2098 transitions. [2018-12-02 06:49:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 06:49:19,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:19,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:19,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1426 states and 2102 transitions. [2018-12-02 06:49:19,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2102 transitions. [2018-12-02 06:49:19,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 06:49:19,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:19,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1428 states and 2105 transitions. [2018-12-02 06:49:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2105 transitions. [2018-12-02 06:49:19,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 06:49:19,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:19,838 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:20,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:20,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1440 states and 2117 transitions. [2018-12-02 06:49:20,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2117 transitions. [2018-12-02 06:49:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 06:49:20,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:20,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1442 states and 2119 transitions. [2018-12-02 06:49:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2119 transitions. [2018-12-02 06:49:20,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:49:20,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:20,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:49:20,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1454 states and 2138 transitions. [2018-12-02 06:49:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2138 transitions. [2018-12-02 06:49:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:49:20,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:20,903 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 06:49:22,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1462 states and 2149 transitions. [2018-12-02 06:49:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2149 transitions. [2018-12-02 06:49:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:49:22,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:22,068 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1463 states and 2149 transitions. [2018-12-02 06:49:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2149 transitions. [2018-12-02 06:49:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:49:22,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:22,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1465 states and 2151 transitions. [2018-12-02 06:49:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2151 transitions. [2018-12-02 06:49:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:49:22,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:22,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:22,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1463 states and 2147 transitions. [2018-12-02 06:49:22,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2147 transitions. [2018-12-02 06:49:22,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:49:22,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1488 states and 2185 transitions. [2018-12-02 06:49:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2185 transitions. [2018-12-02 06:49:30,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 06:49:30,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:49:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1487 states and 2183 transitions. [2018-12-02 06:49:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2183 transitions. [2018-12-02 06:49:30,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:49:30,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:30,871 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:49:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:30,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1488 states and 2186 transitions. [2018-12-02 06:49:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2186 transitions. [2018-12-02 06:49:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:49:30,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1494 states and 2198 transitions. [2018-12-02 06:49:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2198 transitions. [2018-12-02 06:49:31,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:49:31,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:31,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:31,210 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:49:32,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1502 states and 2208 transitions. [2018-12-02 06:49:32,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2208 transitions. [2018-12-02 06:49:32,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:49:32,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 06:49:33,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:33,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1515 states and 2224 transitions. [2018-12-02 06:49:33,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2224 transitions. [2018-12-02 06:49:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:49:33,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:33,058 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1516 states and 2225 transitions. [2018-12-02 06:49:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2225 transitions. [2018-12-02 06:49:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 06:49:33,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:33,597 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1517 states and 2226 transitions. [2018-12-02 06:49:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2226 transitions. [2018-12-02 06:49:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:49:33,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:33,627 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 06:49:34,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1529 states and 2239 transitions. [2018-12-02 06:49:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2239 transitions. [2018-12-02 06:49:34,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:49:34,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:34,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:49:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1531 states and 2241 transitions. [2018-12-02 06:49:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2241 transitions. [2018-12-02 06:49:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:49:34,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 06:49:35,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1533 states and 2244 transitions. [2018-12-02 06:49:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2244 transitions. [2018-12-02 06:49:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:49:35,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:35,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:35,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1534 states and 2245 transitions. [2018-12-02 06:49:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2245 transitions. [2018-12-02 06:49:35,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:49:35,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:35,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1535 states and 2246 transitions. [2018-12-02 06:49:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2246 transitions. [2018-12-02 06:49:35,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:49:35,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:35,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1534 states and 2240 transitions. [2018-12-02 06:49:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2240 transitions. [2018-12-02 06:49:35,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:49:35,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:35,125 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:35,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:35,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1551 states and 2260 transitions. [2018-12-02 06:49:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2260 transitions. [2018-12-02 06:49:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 06:49:35,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:35,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1543 states and 2245 transitions. [2018-12-02 06:49:36,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2245 transitions. [2018-12-02 06:49:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:36,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:36,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 06:49:38,087 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-12-02 06:49:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:43,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1558 states and 2265 transitions. [2018-12-02 06:49:43,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2265 transitions. [2018-12-02 06:49:43,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:43,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:45,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:45,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1561 states and 2270 transitions. [2018-12-02 06:49:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2270 transitions. [2018-12-02 06:49:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:45,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:45,023 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:45,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1579 states and 2290 transitions. [2018-12-02 06:49:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 2290 transitions. [2018-12-02 06:49:45,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:45,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 06:49:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1594 states and 2308 transitions. [2018-12-02 06:49:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2308 transitions. [2018-12-02 06:49:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:46,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:46,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:47,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:47,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1609 states and 2323 transitions. [2018-12-02 06:49:47,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2323 transitions. [2018-12-02 06:49:47,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:47,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:47,185 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 06:49:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1611 states and 2327 transitions. [2018-12-02 06:49:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2327 transitions. [2018-12-02 06:49:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:47,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:49:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1626 states and 2350 transitions. [2018-12-02 06:49:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 2350 transitions. [2018-12-02 06:49:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:49,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:49,471 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1627 states and 2351 transitions. [2018-12-02 06:49:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2351 transitions. [2018-12-02 06:49:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 06:49:49,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:49,508 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:49:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1638 states and 2363 transitions. [2018-12-02 06:49:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2363 transitions. [2018-12-02 06:49:49,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:49,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1639 states and 2364 transitions. [2018-12-02 06:49:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2364 transitions. [2018-12-02 06:49:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:49,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:49,679 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 06:49:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1640 states and 2365 transitions. [2018-12-02 06:49:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2365 transitions. [2018-12-02 06:49:49,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:49,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:50,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1642 states and 2368 transitions. [2018-12-02 06:49:50,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2368 transitions. [2018-12-02 06:49:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:50,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:50,357 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 06:49:51,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:51,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1638 states and 2360 transitions. [2018-12-02 06:49:51,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 2360 transitions. [2018-12-02 06:49:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:51,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:49:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:51,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1639 states and 2361 transitions. [2018-12-02 06:49:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 2361 transitions. [2018-12-02 06:49:51,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:51,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 06:49:51,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:51,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1649 states and 2372 transitions. [2018-12-02 06:49:51,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2372 transitions. [2018-12-02 06:49:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:51,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 06:49:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1666 states and 2389 transitions. [2018-12-02 06:49:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2389 transitions. [2018-12-02 06:49:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:52,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 06:49:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1677 states and 2401 transitions. [2018-12-02 06:49:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2401 transitions. [2018-12-02 06:49:53,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:53,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:53,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 06:49:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1678 states and 2402 transitions. [2018-12-02 06:49:53,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2402 transitions. [2018-12-02 06:49:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:53,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 06:49:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:54,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1679 states and 2403 transitions. [2018-12-02 06:49:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2403 transitions. [2018-12-02 06:49:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 06:49:54,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 06:49:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 06:49:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 06:49:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 1687 states and 2414 transitions. [2018-12-02 06:49:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2414 transitions. [2018-12-02 06:49:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 06:49:56,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 06:49:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:49:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:49:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:49:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 06:49:56,723 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 188 iterations. [2018-12-02 06:49:56,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 06:49:56 ImpRootNode [2018-12-02 06:49:56,770 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 06:49:56,770 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 06:49:56,770 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 06:49:56,770 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 06:49:56,770 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:43:27" (3/4) ... [2018-12-02 06:49:56,772 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-02 06:49:56,852 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f5d821ed-16a5-4274-a879-8ac0c2c18101/bin-2019/ukojak/witness.graphml [2018-12-02 06:49:56,852 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 06:49:56,852 INFO L168 Benchmark]: Toolchain (without parser) took 389942.20 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 961.4 MB in the beginning and 1.3 GB in the end (delta: -349.6 MB). Peak memory consumption was 953.8 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:56,853 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:49:56,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:56,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:56,853 INFO L168 Benchmark]: Boogie Preprocessor took 19.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 06:49:56,853 INFO L168 Benchmark]: RCFGBuilder took 502.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.4 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:56,853 INFO L168 Benchmark]: CodeCheck took 389063.33 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -333.5 MB). Peak memory consumption was 861.9 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:56,854 INFO L168 Benchmark]: Witness Printer took 81.96 ms. Allocated memory is still 2.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-12-02 06:49:56,855 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, 142 locations, 1 error locations. UNSAFE Result, 388.9s OverallTime, 188 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -751748088 SDtfs, 987414362 SDslu, -1345959308 SDs, 0 SdLazy, -96090620 SolverSat, 19931198 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 780.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130536 GetRequests, 125451 SyntacticMatches, 2879 SemanticMatches, 2206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3215502 ImplicationChecksByTransitivity, 373.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 15938 NumberOfCodeBlocks, 15938 NumberOfCodeBlocksAsserted, 188 NumberOfCheckSat, 15643 ConstructedInterpolants, 0 QuantifiedInterpolants, 2916321 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 187 InterpolantComputations, 142 PerfectInterpolantSequences, 7789/10535 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 - CounterExampleResult [Line: 608]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L613] int s ; [L614] int tmp ; [L618] s = 8464 [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L41] int s__session__cipher ; [L42] int buf ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp ; [L46] int cb ; [L47] long num1 = __VERIFIER_nondet_long() ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int tmp___10 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L74] s__state = initial_state [L75] blastFlag = 0 [L76] tmp = __VERIFIER_nondet_int() [L77] Time = tmp [L78] cb = 0 [L79] ret = -1 [L80] skip = 0 [L81] got_new_session = 0 [L82] COND TRUE s__info_callback != 0 [L83] cb = s__info_callback [L89] s__in_handshake ++ [L90] COND TRUE tmp___1 + 12288 [L91] COND FALSE !(tmp___2 + 16384) [L95] COND FALSE !(s__cert == 0) [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND TRUE s__state == 8464 [L272] s__shutdown = 0 [L273] ret = __VERIFIER_nondet_int() [L274] COND TRUE blastFlag == 0 [L275] blastFlag = 1 [L277] COND FALSE !(ret <= 0) [L280] got_new_session = 1 [L281] s__state = 8496 [L282] s__init_num = 0 [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND TRUE s__state == 8496 [L286] ret = __VERIFIER_nondet_int() [L287] COND TRUE blastFlag == 1 [L288] blastFlag = 2 [L294] COND FALSE !(ret <= 0) [L297] COND TRUE \read(s__hit) [L298] s__state = 8656 [L302] s__init_num = 0 [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND FALSE !(s__state == 8496) [L138] COND FALSE !(s__state == 8497) [L141] COND FALSE !(s__state == 8512) [L144] COND FALSE !(s__state == 8513) [L147] COND FALSE !(s__state == 8528) [L150] COND FALSE !(s__state == 8529) [L153] COND FALSE !(s__state == 8544) [L156] COND FALSE !(s__state == 8545) [L159] COND FALSE !(s__state == 8560) [L162] COND FALSE !(s__state == 8561) [L165] COND FALSE !(s__state == 8448) [L168] COND FALSE !(s__state == 8576) [L171] COND FALSE !(s__state == 8577) [L174] COND FALSE !(s__state == 8592) [L177] COND FALSE !(s__state == 8593) [L180] COND FALSE !(s__state == 8608) [L183] COND FALSE !(s__state == 8609) [L186] COND FALSE !(s__state == 8640) [L189] COND FALSE !(s__state == 8641) [L192] COND TRUE s__state == 8656 [L491] s__session__cipher = s__s3__tmp__new_cipher [L492] COND FALSE !(! tmp___9) [L496] ret = __VERIFIER_nondet_int() [L497] COND TRUE blastFlag == 2 [L498] blastFlag = 3 [L500] COND FALSE !(ret <= 0) [L503] s__state = 8672 [L504] s__init_num = 0 [L505] COND FALSE !(! tmp___10) [L580] COND FALSE !(! s__s3__tmp__reuse_message) [L597] skip = 0 [L99] COND TRUE 1 [L101] state = s__state [L102] COND FALSE !(s__state == 12292) [L105] COND FALSE !(s__state == 16384) [L108] COND FALSE !(s__state == 8192) [L111] COND FALSE !(s__state == 24576) [L114] COND FALSE !(s__state == 8195) [L117] COND FALSE !(s__state == 8480) [L120] COND FALSE !(s__state == 8481) [L123] COND FALSE !(s__state == 8482) [L126] COND FALSE !(s__state == 8464) [L129] COND FALSE !(s__state == 8465) [L132] COND FALSE !(s__state == 8466) [L135] COND FALSE !(s__state == 8496) [L138] COND FALSE !(s__state == 8497) [L141] COND FALSE !(s__state == 8512) [L144] COND FALSE !(s__state == 8513) [L147] COND FALSE !(s__state == 8528) [L150] COND FALSE !(s__state == 8529) [L153] COND FALSE !(s__state == 8544) [L156] COND FALSE !(s__state == 8545) [L159] COND FALSE !(s__state == 8560) [L162] COND FALSE !(s__state == 8561) [L165] COND FALSE !(s__state == 8448) [L168] COND FALSE !(s__state == 8576) [L171] COND FALSE !(s__state == 8577) [L174] COND FALSE !(s__state == 8592) [L177] COND FALSE !(s__state == 8593) [L180] COND FALSE !(s__state == 8608) [L183] COND FALSE !(s__state == 8609) [L186] COND FALSE !(s__state == 8640) [L189] COND FALSE !(s__state == 8641) [L192] COND FALSE !(s__state == 8656) [L195] COND FALSE !(s__state == 8657) [L198] COND TRUE s__state == 8672 [L512] ret = __VERIFIER_nondet_int() [L513] COND TRUE blastFlag == 3 [L608] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 240.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 502.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.4 MB). Peak memory consumption was 95.4 MB. Max. memory is 11.5 GB. * CodeCheck took 389063.33 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -333.5 MB). Peak memory consumption was 861.9 MB. Max. memory is 11.5 GB. * Witness Printer took 81.96 ms. Allocated memory is still 2.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...