./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/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 43cbcba3b52a19a4f3b50b9a2bc823d03105b297 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:45:33,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:45:33,166 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:45:33,172 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:45:33,172 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:45:33,172 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:45:33,173 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:45:33,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:45:33,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:45:33,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:45:33,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:45:33,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:45:33,176 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:45:33,177 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:45:33,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:45:33,178 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:45:33,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:45:33,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:45:33,180 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:45:33,181 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:45:33,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:45:33,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:45:33,183 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:45:33,183 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:45:33,183 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:45:33,184 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:45:33,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:45:33,185 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:45:33,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:45:33,185 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:45:33,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:45:33,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:45:33,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:45:33,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:45:33,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:45:33,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:45:33,187 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:45:33,194 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:45:33,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:45:33,195 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:45:33,195 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:45:33,195 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:45:33,195 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:45:33,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:45:33,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:45:33,196 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:45:33,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:45:33,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:45:33,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:45:33,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:45:33,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:45:33,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:45:33,197 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:45:33,197 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:45:33,197 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:45:33,197 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:45:33,197 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:45:33,197 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:45:33,197 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:45:33,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:45:33,198 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:45:33,198 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:45:33,198 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:45:33,198 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:45:33,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:45:33,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:45:33,199 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_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/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 -> 43cbcba3b52a19a4f3b50b9a2bc823d03105b297 [2018-12-02 15:45:33,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:45:33,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:45:33,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:45:33,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:45:33,230 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:45:33,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c [2018-12-02 15:45:33,273 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/data/0dd14c8e5/99cd2ce6d79444a784a5a6fadb1e06c1/FLAG736f8c38e [2018-12-02 15:45:33,689 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:45:33,689 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/sv-benchmarks/c/eca-rers2012/Problem02_label41_true-unreach-call_false-termination.c [2018-12-02 15:45:33,695 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/data/0dd14c8e5/99cd2ce6d79444a784a5a6fadb1e06c1/FLAG736f8c38e [2018-12-02 15:45:33,704 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/data/0dd14c8e5/99cd2ce6d79444a784a5a6fadb1e06c1 [2018-12-02 15:45:33,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:45:33,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:45:33,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:45:33,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:45:33,710 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:45:33,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:45:33" (1/1) ... [2018-12-02 15:45:33,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:33, skipping insertion in model container [2018-12-02 15:45:33,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:45:33" (1/1) ... [2018-12-02 15:45:33,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:45:33,739 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:45:33,907 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:45:33,910 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:45:34,001 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:45:34,010 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:45:34,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34 WrapperNode [2018-12-02 15:45:34,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:45:34,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:45:34,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:45:34,012 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:45:34,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:45:34,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:45:34,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:45:34,051 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:45:34,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... [2018-12-02 15:45:34,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:45:34,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:45:34,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:45:34,080 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:45:34,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:45:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/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 15:45:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:45:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:45:35,144 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:45:35,144 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 15:45:35,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:45:35 BoogieIcfgContainer [2018-12-02 15:45:35,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:45:35,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:45:35,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:45:35,152 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:45:35,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:45:35" (1/1) ... [2018-12-02 15:45:35,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:45:35,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-02 15:45:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-02 15:45:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 15:45:35,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:35,363 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 15:45:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2018-12-02 15:45:35,738 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2018-12-02 15:45:35,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 15:45:35,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:35,860 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 15:45:36,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:36,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2018-12-02 15:45:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2018-12-02 15:45:36,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 15:45:36,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:36,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:36,264 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 15:45:36,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 246 states and 338 transitions. [2018-12-02 15:45:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 338 transitions. [2018-12-02 15:45:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 15:45:36,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 15:45:36,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:36,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 255 states and 354 transitions. [2018-12-02 15:45:36,609 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 354 transitions. [2018-12-02 15:45:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 15:45:36,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:36,639 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 15:45:36,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:36,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 264 states and 370 transitions. [2018-12-02 15:45:36,778 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 370 transitions. [2018-12-02 15:45:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 15:45:36,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:36,790 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 15:45:36,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:36,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 267 states and 373 transitions. [2018-12-02 15:45:36,807 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 373 transitions. [2018-12-02 15:45:36,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 15:45:36,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:36,823 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 15:45:36,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 271 states and 378 transitions. [2018-12-02 15:45:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 378 transitions. [2018-12-02 15:45:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 15:45:36,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:45:37,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:37,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 275 states and 385 transitions. [2018-12-02 15:45:37,176 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 385 transitions. [2018-12-02 15:45:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 15:45:37,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:45:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 278 states and 389 transitions. [2018-12-02 15:45:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 389 transitions. [2018-12-02 15:45:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 15:45:37,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:37,333 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 15:45:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:37,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 295 states and 419 transitions. [2018-12-02 15:45:37,652 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 419 transitions. [2018-12-02 15:45:37,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 15:45:37,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:37,666 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 15:45:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2018-12-02 15:45:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2018-12-02 15:45:37,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 15:45:37,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:37,760 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 15:45:37,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 304 states and 429 transitions. [2018-12-02 15:45:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 429 transitions. [2018-12-02 15:45:37,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:45:37,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:37,795 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 15:45:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 308 states and 436 transitions. [2018-12-02 15:45:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 436 transitions. [2018-12-02 15:45:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:45:38,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:38,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:38,017 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 15:45:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:38,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 311 states and 440 transitions. [2018-12-02 15:45:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 440 transitions. [2018-12-02 15:45:38,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 15:45:38,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:38,115 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 15:45:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:38,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 314 states and 445 transitions. [2018-12-02 15:45:38,233 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 445 transitions. [2018-12-02 15:45:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 15:45:38,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:38,325 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 15:45:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:38,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 337 states and 476 transitions. [2018-12-02 15:45:38,835 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 476 transitions. [2018-12-02 15:45:38,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 15:45:38,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:39,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:39,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 341 states and 483 transitions. [2018-12-02 15:45:39,100 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 483 transitions. [2018-12-02 15:45:39,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 15:45:39,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:39,202 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 15:45:39,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 363 states and 514 transitions. [2018-12-02 15:45:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 514 transitions. [2018-12-02 15:45:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 15:45:39,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:39,964 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 15:45:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:40,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 366 states and 517 transitions. [2018-12-02 15:45:40,058 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 517 transitions. [2018-12-02 15:45:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 15:45:40,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:40,130 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 15:45:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 369 states and 520 transitions. [2018-12-02 15:45:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 520 transitions. [2018-12-02 15:45:40,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 15:45:40,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:40,328 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 15:45:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:40,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 372 states and 523 transitions. [2018-12-02 15:45:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 523 transitions. [2018-12-02 15:45:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 15:45:40,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:40,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:40,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 377 states and 527 transitions. [2018-12-02 15:45:40,519 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 527 transitions. [2018-12-02 15:45:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 15:45:40,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:40,534 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 15:45:40,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:40,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 386 states and 540 transitions. [2018-12-02 15:45:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 540 transitions. [2018-12-02 15:45:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 15:45:40,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:40,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:41,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 392 states and 552 transitions. [2018-12-02 15:45:41,029 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 552 transitions. [2018-12-02 15:45:41,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 15:45:41,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 424 states and 597 transitions. [2018-12-02 15:45:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 597 transitions. [2018-12-02 15:45:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 15:45:42,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:42,607 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 39 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:42,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 427 states and 600 transitions. [2018-12-02 15:45:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 600 transitions. [2018-12-02 15:45:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 15:45:42,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:42,791 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 15:45:42,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:42,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 432 states and 605 transitions. [2018-12-02 15:45:42,869 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 605 transitions. [2018-12-02 15:45:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 15:45:42,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:42,951 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 15:45:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 438 states and 610 transitions. [2018-12-02 15:45:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 610 transitions. [2018-12-02 15:45:43,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 15:45:43,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:43,069 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:45:43,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 442 states and 614 transitions. [2018-12-02 15:45:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 614 transitions. [2018-12-02 15:45:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 15:45:43,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:45:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 443 states and 615 transitions. [2018-12-02 15:45:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 615 transitions. [2018-12-02 15:45:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 15:45:43,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:43,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 456 states and 630 transitions. [2018-12-02 15:45:43,606 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 630 transitions. [2018-12-02 15:45:43,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 15:45:43,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:43,620 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 15:45:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:43,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 463 states and 638 transitions. [2018-12-02 15:45:43,883 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 638 transitions. [2018-12-02 15:45:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 15:45:43,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:43,902 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:45:44,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 477 states and 654 transitions. [2018-12-02 15:45:44,152 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 654 transitions. [2018-12-02 15:45:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 15:45:44,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 492 states and 672 transitions. [2018-12-02 15:45:44,408 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 672 transitions. [2018-12-02 15:45:44,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 15:45:44,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:45:44,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 504 states and 684 transitions. [2018-12-02 15:45:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 684 transitions. [2018-12-02 15:45:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 15:45:44,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:44,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 507 states and 687 transitions. [2018-12-02 15:45:44,754 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 687 transitions. [2018-12-02 15:45:44,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 15:45:44,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:45:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:44,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 510 states and 689 transitions. [2018-12-02 15:45:44,858 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 689 transitions. [2018-12-02 15:45:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 15:45:44,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:45:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:46,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 534 states and 719 transitions. [2018-12-02 15:45:46,402 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 719 transitions. [2018-12-02 15:45:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 15:45:46,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:45:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 547 states and 734 transitions. [2018-12-02 15:45:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 734 transitions. [2018-12-02 15:45:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 15:45:46,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:46,983 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:45:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 559 states and 745 transitions. [2018-12-02 15:45:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 745 transitions. [2018-12-02 15:45:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:45:47,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:47,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:47,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 569 states and 756 transitions. [2018-12-02 15:45:47,567 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 756 transitions. [2018-12-02 15:45:47,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:45:47,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:47,583 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 570 states and 757 transitions. [2018-12-02 15:45:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 757 transitions. [2018-12-02 15:45:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:45:47,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:47,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 573 states and 759 transitions. [2018-12-02 15:45:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 759 transitions. [2018-12-02 15:45:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:45:47,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:48,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 588 states and 777 transitions. [2018-12-02 15:45:48,313 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 777 transitions. [2018-12-02 15:45:48,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:45:48,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 591 states and 780 transitions. [2018-12-02 15:45:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 780 transitions. [2018-12-02 15:45:48,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:45:48,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 605 states and 798 transitions. [2018-12-02 15:45:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 798 transitions. [2018-12-02 15:45:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 15:45:49,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:49,129 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 608 states and 801 transitions. [2018-12-02 15:45:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 801 transitions. [2018-12-02 15:45:49,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 15:45:49,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:49,347 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 15:45:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 623 states and 819 transitions. [2018-12-02 15:45:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 819 transitions. [2018-12-02 15:45:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-02 15:45:49,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:49,696 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 15:45:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 627 states and 826 transitions. [2018-12-02 15:45:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 826 transitions. [2018-12-02 15:45:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-02 15:45:50,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 15:45:50,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 634 states and 835 transitions. [2018-12-02 15:45:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 835 transitions. [2018-12-02 15:45:50,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 15:45:50,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:50,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 15:45:50,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:50,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 648 states and 849 transitions. [2018-12-02 15:45:50,865 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 849 transitions. [2018-12-02 15:45:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-02 15:45:50,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:51,023 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 75 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 15:45:51,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:51,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 682 states and 885 transitions. [2018-12-02 15:45:51,446 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 885 transitions. [2018-12-02 15:45:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-02 15:45:51,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:51,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 15:45:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:51,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 686 states and 890 transitions. [2018-12-02 15:45:51,585 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 890 transitions. [2018-12-02 15:45:51,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 15:45:51,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:51,668 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:52,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 708 states and 920 transitions. [2018-12-02 15:45:52,541 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 920 transitions. [2018-12-02 15:45:52,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 15:45:52,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 711 states and 923 transitions. [2018-12-02 15:45:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 923 transitions. [2018-12-02 15:45:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 15:45:52,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:52,895 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 73 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 714 states and 926 transitions. [2018-12-02 15:45:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 926 transitions. [2018-12-02 15:45:53,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 15:45:53,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 15:45:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 737 states and 952 transitions. [2018-12-02 15:45:53,223 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 952 transitions. [2018-12-02 15:45:53,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 15:45:53,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:53,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:53,243 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:53,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 755 states and 972 transitions. [2018-12-02 15:45:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 972 transitions. [2018-12-02 15:45:53,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 15:45:53,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:53,418 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:54,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 794 states and 1015 transitions. [2018-12-02 15:45:54,172 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1015 transitions. [2018-12-02 15:45:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-02 15:45:54,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:45:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 796 states and 1016 transitions. [2018-12-02 15:45:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1016 transitions. [2018-12-02 15:45:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 15:45:54,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 15:45:54,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:54,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 808 states and 1028 transitions. [2018-12-02 15:45:54,575 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1028 transitions. [2018-12-02 15:45:54,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 15:45:54,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:58,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 874 states and 1109 transitions. [2018-12-02 15:45:58,481 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1109 transitions. [2018-12-02 15:45:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 15:45:58,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:58,523 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:58,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 877 states and 1112 transitions. [2018-12-02 15:45:58,758 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1112 transitions. [2018-12-02 15:45:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-02 15:45:58,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:58,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:45:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 880 states and 1115 transitions. [2018-12-02 15:45:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1115 transitions. [2018-12-02 15:45:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 15:45:59,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:59,056 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:45:59,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:45:59,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 891 states and 1128 transitions. [2018-12-02 15:45:59,678 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1128 transitions. [2018-12-02 15:45:59,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-02 15:45:59,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:45:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:45:59,703 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:00,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 904 states and 1141 transitions. [2018-12-02 15:46:00,313 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1141 transitions. [2018-12-02 15:46:00,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-02 15:46:00,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 908 states and 1150 transitions. [2018-12-02 15:46:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1150 transitions. [2018-12-02 15:46:00,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:00,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:01,122 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 15:46:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:05,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 967 states and 1218 transitions. [2018-12-02 15:46:05,063 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1218 transitions. [2018-12-02 15:46:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:05,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 991 states and 1252 transitions. [2018-12-02 15:46:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1252 transitions. [2018-12-02 15:46:06,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:06,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:06,763 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:08,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:08,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1006 states and 1266 transitions. [2018-12-02 15:46:08,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1266 transitions. [2018-12-02 15:46:08,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:08,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:08,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:08,114 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 15:46:08,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1034 states and 1299 transitions. [2018-12-02 15:46:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1299 transitions. [2018-12-02 15:46:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:08,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:08,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:08,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 1046 states and 1310 transitions. [2018-12-02 15:46:08,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1310 transitions. [2018-12-02 15:46:08,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:08,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:08,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:09,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1074 states and 1339 transitions. [2018-12-02 15:46:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1339 transitions. [2018-12-02 15:46:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:09,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 15:46:10,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:10,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1076 states and 1342 transitions. [2018-12-02 15:46:10,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1342 transitions. [2018-12-02 15:46:10,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:10,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:10,098 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 15:46:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1085 states and 1350 transitions. [2018-12-02 15:46:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1350 transitions. [2018-12-02 15:46:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 15:46:10,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:10,251 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 15:46:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:10,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1088 states and 1352 transitions. [2018-12-02 15:46:10,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1352 transitions. [2018-12-02 15:46:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 15:46:10,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 15:46:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:10,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1112 states and 1378 transitions. [2018-12-02 15:46:10,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1378 transitions. [2018-12-02 15:46:10,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 15:46:10,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:11,116 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 15:46:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:11,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1125 states and 1391 transitions. [2018-12-02 15:46:11,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1391 transitions. [2018-12-02 15:46:11,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 15:46:11,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:11,506 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1126 states and 1393 transitions. [2018-12-02 15:46:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1393 transitions. [2018-12-02 15:46:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 15:46:11,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:11,746 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1129 states and 1396 transitions. [2018-12-02 15:46:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1396 transitions. [2018-12-02 15:46:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 15:46:11,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:11,945 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 15:46:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:12,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1134 states and 1400 transitions. [2018-12-02 15:46:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1400 transitions. [2018-12-02 15:46:12,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 15:46:12,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:12,130 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 15:46:12,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1146 states and 1411 transitions. [2018-12-02 15:46:12,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1411 transitions. [2018-12-02 15:46:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 15:46:12,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:12,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:12,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1150 states and 1415 transitions. [2018-12-02 15:46:12,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1415 transitions. [2018-12-02 15:46:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 15:46:12,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:12,361 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 15:46:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1151 states and 1416 transitions. [2018-12-02 15:46:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1416 transitions. [2018-12-02 15:46:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 15:46:12,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1171 states and 1439 transitions. [2018-12-02 15:46:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1439 transitions. [2018-12-02 15:46:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 15:46:12,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1182 states and 1460 transitions. [2018-12-02 15:46:15,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1460 transitions. [2018-12-02 15:46:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 15:46:15,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1185 states and 1463 transitions. [2018-12-02 15:46:15,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1463 transitions. [2018-12-02 15:46:15,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 15:46:15,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 128 proven. 9 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1188 states and 1466 transitions. [2018-12-02 15:46:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1466 transitions. [2018-12-02 15:46:15,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 15:46:15,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:15,764 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:15,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:15,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1192 states and 1471 transitions. [2018-12-02 15:46:15,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1471 transitions. [2018-12-02 15:46:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 15:46:15,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:15,808 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 15:46:16,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:16,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1197 states and 1475 transitions. [2018-12-02 15:46:16,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1475 transitions. [2018-12-02 15:46:16,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 15:46:16,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:16,215 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 15:46:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1208 states and 1486 transitions. [2018-12-02 15:46:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1486 transitions. [2018-12-02 15:46:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 15:46:17,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:17,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:17,526 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 15:46:18,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1221 states and 1499 transitions. [2018-12-02 15:46:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1499 transitions. [2018-12-02 15:46:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 15:46:18,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:18,255 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 84 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 15:46:18,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:18,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1242 states and 1526 transitions. [2018-12-02 15:46:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1526 transitions. [2018-12-02 15:46:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 15:46:18,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:19,026 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:21,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1287 states and 1575 transitions. [2018-12-02 15:46:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1575 transitions. [2018-12-02 15:46:21,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 15:46:21,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:21,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:21,638 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 15:46:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:21,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1320 states and 1612 transitions. [2018-12-02 15:46:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1612 transitions. [2018-12-02 15:46:22,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 15:46:22,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:22,023 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 15:46:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:22,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1326 states and 1617 transitions. [2018-12-02 15:46:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1617 transitions. [2018-12-02 15:46:22,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 15:46:22,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 97 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:46:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:22,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1334 states and 1625 transitions. [2018-12-02 15:46:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1625 transitions. [2018-12-02 15:46:22,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 15:46:22,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 15:46:22,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:22,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1337 states and 1628 transitions. [2018-12-02 15:46:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1628 transitions. [2018-12-02 15:46:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 15:46:22,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:24,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:24,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1378 states and 1675 transitions. [2018-12-02 15:46:24,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1675 transitions. [2018-12-02 15:46:24,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 15:46:24,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:24,091 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 15:46:24,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:24,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1399 states and 1695 transitions. [2018-12-02 15:46:24,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1695 transitions. [2018-12-02 15:46:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 15:46:24,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:24,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:24,300 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 15:46:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1402 states and 1697 transitions. [2018-12-02 15:46:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1697 transitions. [2018-12-02 15:46:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 15:46:24,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 15:46:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1408 states and 1702 transitions. [2018-12-02 15:46:24,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1702 transitions. [2018-12-02 15:46:24,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 15:46:24,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:24,721 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 106 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:46:27,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:27,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1440 states and 1734 transitions. [2018-12-02 15:46:27,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1734 transitions. [2018-12-02 15:46:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 15:46:27,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 106 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 15:46:28,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1453 states and 1747 transitions. [2018-12-02 15:46:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1747 transitions. [2018-12-02 15:46:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 15:46:28,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:46:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1463 states and 1764 transitions. [2018-12-02 15:46:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1764 transitions. [2018-12-02 15:46:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 15:46:29,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:46:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1466 states and 1767 transitions. [2018-12-02 15:46:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1767 transitions. [2018-12-02 15:46:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 15:46:29,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:46:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1469 states and 1770 transitions. [2018-12-02 15:46:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1770 transitions. [2018-12-02 15:46:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 15:46:29,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:29,824 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 15:46:29,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1472 states and 1773 transitions. [2018-12-02 15:46:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1773 transitions. [2018-12-02 15:46:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 15:46:29,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:31,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:31,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1505 states and 1808 transitions. [2018-12-02 15:46:31,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1808 transitions. [2018-12-02 15:46:31,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 15:46:31,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:31,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 15:46:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:31,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1514 states and 1818 transitions. [2018-12-02 15:46:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1818 transitions. [2018-12-02 15:46:31,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 15:46:31,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:31,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 15:46:31,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:31,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1515 states and 1819 transitions. [2018-12-02 15:46:31,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1819 transitions. [2018-12-02 15:46:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 15:46:31,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:31,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:31,878 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 108 proven. 8 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 15:46:32,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:32,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1538 states and 1841 transitions. [2018-12-02 15:46:32,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1841 transitions. [2018-12-02 15:46:32,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 15:46:32,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:33,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1549 states and 1854 transitions. [2018-12-02 15:46:33,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1854 transitions. [2018-12-02 15:46:33,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 15:46:33,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 99 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:46:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1552 states and 1857 transitions. [2018-12-02 15:46:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 1857 transitions. [2018-12-02 15:46:33,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 15:46:33,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 15:46:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:34,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1557 states and 1865 transitions. [2018-12-02 15:46:34,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1865 transitions. [2018-12-02 15:46:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 15:46:34,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:34,556 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 15:46:34,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1562 states and 1869 transitions. [2018-12-02 15:46:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1869 transitions. [2018-12-02 15:46:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 15:46:34,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:34,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:46:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1573 states and 1882 transitions. [2018-12-02 15:46:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1882 transitions. [2018-12-02 15:46:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 15:46:35,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:35,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:46:35,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:35,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1576 states and 1885 transitions. [2018-12-02 15:46:35,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1885 transitions. [2018-12-02 15:46:35,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 15:46:35,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 102 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:46:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:35,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1579 states and 1888 transitions. [2018-12-02 15:46:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1888 transitions. [2018-12-02 15:46:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 15:46:35,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:35,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:35,956 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-02 15:46:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1584 states and 1893 transitions. [2018-12-02 15:46:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1893 transitions. [2018-12-02 15:46:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 15:46:36,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 15:46:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:42,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1647 states and 1963 transitions. [2018-12-02 15:46:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1963 transitions. [2018-12-02 15:46:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 15:46:42,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:42,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 15:46:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1653 states and 1973 transitions. [2018-12-02 15:46:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 1973 transitions. [2018-12-02 15:46:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 15:46:43,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 15:46:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:50,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1728 states and 2070 transitions. [2018-12-02 15:46:50,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2070 transitions. [2018-12-02 15:46:50,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-02 15:46:50,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 240 proven. 28 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 15:46:51,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:51,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1739 states and 2082 transitions. [2018-12-02 15:46:51,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2082 transitions. [2018-12-02 15:46:51,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 15:46:51,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:51,887 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 15:46:52,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:52,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1777 states and 2121 transitions. [2018-12-02 15:46:52,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2121 transitions. [2018-12-02 15:46:52,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 15:46:52,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 200 proven. 1 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 15:46:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1792 states and 2136 transitions. [2018-12-02 15:46:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2136 transitions. [2018-12-02 15:46:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 15:46:53,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 15:46:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1803 states and 2152 transitions. [2018-12-02 15:46:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2152 transitions. [2018-12-02 15:46:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-02 15:46:55,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:55,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 15:46:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:56,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1808 states and 2156 transitions. [2018-12-02 15:46:56,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2156 transitions. [2018-12-02 15:46:56,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 15:46:56,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:56,334 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 15:46:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:56,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1813 states and 2160 transitions. [2018-12-02 15:46:56,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2160 transitions. [2018-12-02 15:46:56,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 15:46:56,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:56,966 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 15:46:57,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1825 states and 2171 transitions. [2018-12-02 15:46:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2171 transitions. [2018-12-02 15:46:57,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 15:46:57,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:57,268 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 15:46:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1851 states and 2204 transitions. [2018-12-02 15:46:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2204 transitions. [2018-12-02 15:46:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 15:46:58,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 15:46:58,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:58,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1854 states and 2207 transitions. [2018-12-02 15:46:58,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2207 transitions. [2018-12-02 15:46:58,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 15:46:58,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:58,588 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 15:46:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1857 states and 2210 transitions. [2018-12-02 15:46:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2210 transitions. [2018-12-02 15:46:58,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 15:46:58,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 186 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 15:46:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1860 states and 2213 transitions. [2018-12-02 15:46:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2213 transitions. [2018-12-02 15:46:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 15:46:59,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:46:59,426 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 15:46:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:46:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1862 states and 2215 transitions. [2018-12-02 15:46:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2215 transitions. [2018-12-02 15:46:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 15:46:59,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:46:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:00,440 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 15:47:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:06,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1915 states and 2272 transitions. [2018-12-02 15:47:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2272 transitions. [2018-12-02 15:47:06,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 15:47:06,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:06,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 15:47:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1947 states and 2303 transitions. [2018-12-02 15:47:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2303 transitions. [2018-12-02 15:47:10,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 15:47:10,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 15:47:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1959 states and 2314 transitions. [2018-12-02 15:47:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2314 transitions. [2018-12-02 15:47:11,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-02 15:47:11,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:11,250 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 15:47:12,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:12,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1969 states and 2323 transitions. [2018-12-02 15:47:12,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2323 transitions. [2018-12-02 15:47:12,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-02 15:47:12,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:12,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 15:47:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:12,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1973 states and 2328 transitions. [2018-12-02 15:47:12,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2328 transitions. [2018-12-02 15:47:12,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 15:47:12,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 15:47:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 2027 states and 2383 transitions. [2018-12-02 15:47:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2383 transitions. [2018-12-02 15:47:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-02 15:47:15,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 15:47:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 2032 states and 2387 transitions. [2018-12-02 15:47:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2387 transitions. [2018-12-02 15:47:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 15:47:16,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 15:47:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2095 states and 2452 transitions. [2018-12-02 15:47:18,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2452 transitions. [2018-12-02 15:47:18,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-02 15:47:18,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:18,461 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 15:47:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:18,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2110 states and 2466 transitions. [2018-12-02 15:47:18,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2466 transitions. [2018-12-02 15:47:18,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 15:47:18,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-02 15:47:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 2112 states and 2467 transitions. [2018-12-02 15:47:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2467 transitions. [2018-12-02 15:47:19,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 15:47:19,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:19,916 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 15:47:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2148 states and 2507 transitions. [2018-12-02 15:47:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2507 transitions. [2018-12-02 15:47:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 15:47:28,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:28,673 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 15:47:31,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2166 states and 2528 transitions. [2018-12-02 15:47:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2528 transitions. [2018-12-02 15:47:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-02 15:47:31,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:31,677 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 15:47:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:35,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2182 states and 2543 transitions. [2018-12-02 15:47:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2543 transitions. [2018-12-02 15:47:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 15:47:35,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 15:47:43,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:43,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2238 states and 2607 transitions. [2018-12-02 15:47:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2607 transitions. [2018-12-02 15:47:43,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 15:47:43,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:43,811 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 15:47:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2288 states and 2655 transitions. [2018-12-02 15:47:50,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2655 transitions. [2018-12-02 15:47:50,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 15:47:50,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:50,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 15:47:51,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 2291 states and 2658 transitions. [2018-12-02 15:47:51,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2658 transitions. [2018-12-02 15:47:51,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-02 15:47:51,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 15:47:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:53,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2328 states and 2694 transitions. [2018-12-02 15:47:53,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2694 transitions. [2018-12-02 15:47:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 15:47:53,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 15:47:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:47:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2365 states and 2735 transitions. [2018-12-02 15:47:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2735 transitions. [2018-12-02 15:47:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 15:47:57,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:47:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:47:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 15:48:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:02,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2375 states and 2749 transitions. [2018-12-02 15:48:02,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2749 transitions. [2018-12-02 15:48:02,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 15:48:02,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:02,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 292 proven. 61 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 15:48:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2379 states and 2753 transitions. [2018-12-02 15:48:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2753 transitions. [2018-12-02 15:48:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 15:48:03,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:03,932 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 15:48:05,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:05,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2419 states and 2798 transitions. [2018-12-02 15:48:05,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2798 transitions. [2018-12-02 15:48:05,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-02 15:48:05,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:05,187 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 15:48:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:05,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 2434 states and 2813 transitions. [2018-12-02 15:48:05,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2813 transitions. [2018-12-02 15:48:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 15:48:05,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 15:48:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 2464 states and 2845 transitions. [2018-12-02 15:48:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2845 transitions. [2018-12-02 15:48:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 15:48:11,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 15:48:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2470 states and 2849 transitions. [2018-12-02 15:48:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2849 transitions. [2018-12-02 15:48:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 15:48:13,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 15:48:17,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2500 states and 2881 transitions. [2018-12-02 15:48:17,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 2881 transitions. [2018-12-02 15:48:17,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-02 15:48:17,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:17,396 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 258 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 15:48:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:19,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2515 states and 2894 transitions. [2018-12-02 15:48:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 2894 transitions. [2018-12-02 15:48:19,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 15:48:19,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:19,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 15:48:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2536 states and 2925 transitions. [2018-12-02 15:48:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 2925 transitions. [2018-12-02 15:48:23,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 15:48:23,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:23,880 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 15:48:25,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 2546 states and 2938 transitions. [2018-12-02 15:48:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 2938 transitions. [2018-12-02 15:48:25,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 15:48:25,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 15:48:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:26,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 2552 states and 2947 transitions. [2018-12-02 15:48:26,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2947 transitions. [2018-12-02 15:48:26,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 15:48:26,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 15:48:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2557 states and 2951 transitions. [2018-12-02 15:48:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 2951 transitions. [2018-12-02 15:48:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-12-02 15:48:26,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-02 15:48:27,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2562 states and 2955 transitions. [2018-12-02 15:48:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 2955 transitions. [2018-12-02 15:48:27,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 15:48:27,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 15:48:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2663 states and 3073 transitions. [2018-12-02 15:48:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3073 transitions. [2018-12-02 15:48:35,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 15:48:35,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:35,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:36,102 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 195 proven. 15 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-12-02 15:48:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 2669 states and 3086 transitions. [2018-12-02 15:48:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3086 transitions. [2018-12-02 15:48:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-02 15:48:38,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 200 proven. 6 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-02 15:48:39,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 2673 states and 3090 transitions. [2018-12-02 15:48:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 3090 transitions. [2018-12-02 15:48:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-02 15:48:39,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:39,645 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 305 proven. 2 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 15:48:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:39,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 2683 states and 3099 transitions. [2018-12-02 15:48:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3099 transitions. [2018-12-02 15:48:39,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 15:48:39,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 15:48:40,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2720 states and 3136 transitions. [2018-12-02 15:48:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3136 transitions. [2018-12-02 15:48:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-02 15:48:40,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:48:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:48:40,878 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 475 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-02 15:48:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:48:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 2539 states and 2933 transitions. [2018-12-02 15:48:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 2933 transitions. [2018-12-02 15:48:40,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 15:48:40,936 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 173 iterations. [2018-12-02 15:48:40,941 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 15:48:41,083 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 43 [2018-12-02 15:48:41,315 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 17 [2018-12-02 15:48:41,464 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 17 [2018-12-02 15:48:41,575 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-12-02 15:48:41,970 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-12-02 15:48:42,129 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 17 [2018-12-02 15:48:42,618 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-12-02 15:48:42,729 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 17 [2018-12-02 15:48:42,839 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 17 [2018-12-02 15:48:43,037 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-12-02 15:48:43,155 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 17 [2018-12-02 15:48:43,630 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 45 [2018-12-02 15:48:43,816 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 17 [2018-12-02 15:48:43,994 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-12-02 15:48:44,166 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 17 [2018-12-02 15:48:44,338 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-12-02 15:48:44,581 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-12-02 15:48:44,845 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 43 [2018-12-02 15:48:44,992 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 17 [2018-12-02 15:48:45,252 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 17 [2018-12-02 15:48:45,551 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 17 [2018-12-02 15:48:45,910 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-12-02 15:48:46,058 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 17 [2018-12-02 15:48:46,211 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 17 [2018-12-02 15:48:46,511 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 17 [2018-12-02 15:48:46,636 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 43 [2018-12-02 15:48:46,932 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-12-02 15:48:47,048 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 17 [2018-12-02 15:48:47,166 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 17 [2018-12-02 15:48:47,353 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 44 [2018-12-02 15:48:47,535 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 15:48:47,537 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-02 15:48:47,541 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-02 15:48:47,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:48:47 ImpRootNode [2018-12-02 15:48:47,542 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:48:47,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:48:47,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:48:47,542 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:48:47,543 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:45:35" (3/4) ... [2018-12-02 15:48:47,545 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 15:48:47,554 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-02 15:48:47,555 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 15:48:47,555 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 15:48:47,556 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 15:48:47,613 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6c03978d-5d8c-4e69-8e8c-3b4fcc40a3a9/bin-2019/ukojak/witness.graphml [2018-12-02 15:48:47,613 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:48:47,613 INFO L168 Benchmark]: Toolchain (without parser) took 193906.87 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 945.2 MB in the beginning and 861.1 MB in the end (delta: 84.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-02 15:48:47,614 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:48:47,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:48:47,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-02 15:48:47,614 INFO L168 Benchmark]: Boogie Preprocessor took 28.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:48:47,614 INFO L168 Benchmark]: RCFGBuilder took 1064.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.1 MB in the end (delta: 222.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 11.5 GB. [2018-12-02 15:48:47,614 INFO L168 Benchmark]: CodeCheck took 192396.88 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 885.1 MB in the beginning and 861.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 15:48:47,615 INFO L168 Benchmark]: Witness Printer took 70.72 ms. Allocated memory is still 2.3 GB. Free memory is still 861.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:48:47,615 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 227 locations, 1 error locations. SAFE Result, 185.7s OverallTime, 173 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1887167264 SDtfs, 1629955576 SDslu, 1830344240 SDs, 0 SdLazy, 130568864 SolverSat, 1570387744 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 527.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 195899 GetRequests, 190722 SyntacticMatches, 3699 SemanticMatches, 1478 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1698797 ImplicationChecksByTransitivity, 166.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 13.4s InterpolantComputationTime, 30042 NumberOfCodeBlocks, 30042 NumberOfCodeBlocksAsserted, 172 NumberOfCheckSat, 29870 ConstructedInterpolants, 0 QuantifiedInterpolants, 24309463 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 172 InterpolantComputations, 121 PerfectInterpolantSequences, 25892/26534 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 442]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (!(a28 == 8) && !(a28 == 9))) || (a28 == 9 && !(a17 == 9)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (!(a11 == 1) || (a28 == 9 && !(a17 == 9))) || (!(a28 == 8) && !(a28 == 9)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1064.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.1 MB in the end (delta: 222.9 MB). Peak memory consumption was 222.9 MB. Max. memory is 11.5 GB. * CodeCheck took 192396.88 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 885.1 MB in the beginning and 861.1 MB in the end (delta: 23.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 70.72 ms. Allocated memory is still 2.3 GB. Free memory is still 861.1 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...