./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label08_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_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/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 6ce363081c1dab610a244bdee8a1005551fe87b5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:16:36,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:16:36,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:16:36,664 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:16:36,665 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:16:36,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:16:36,666 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:16:36,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:16:36,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:16:36,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:16:36,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:16:36,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:16:36,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:16:36,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:16:36,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:16:36,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:16:36,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:16:36,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:16:36,672 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:16:36,673 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:16:36,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:16:36,674 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:16:36,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:16:36,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:16:36,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:16:36,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:16:36,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:16:36,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:16:36,677 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:16:36,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:16:36,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:16:36,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:16:36,678 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:16:36,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:16:36,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:16:36,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:16:36,679 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 01:16:36,685 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:16:36,686 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:16:36,686 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:16:36,686 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:16:36,686 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:16:36,686 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:16:36,687 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:16:36,687 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:16:36,687 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:16:36,688 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:16:36,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:16:36,688 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:16:36,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:16:36,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:16:36,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:16:36,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:16:36,688 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:16:36,688 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:16:36,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:16:36,688 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_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/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 -> 6ce363081c1dab610a244bdee8a1005551fe87b5 [2018-12-09 01:16:36,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:16:36,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:16:36,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:16:36,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:16:36,715 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:16:36,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c [2018-12-09 01:16:36,755 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/data/0ff1110bc/cb192a1f99b24a65b4c9c84bd8351b44/FLAG3efce4f65 [2018-12-09 01:16:37,226 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:16:37,226 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/sv-benchmarks/c/eca-rers2012/Problem02_label08_true-unreach-call_false-termination.c [2018-12-09 01:16:37,233 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/data/0ff1110bc/cb192a1f99b24a65b4c9c84bd8351b44/FLAG3efce4f65 [2018-12-09 01:16:37,241 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/data/0ff1110bc/cb192a1f99b24a65b4c9c84bd8351b44 [2018-12-09 01:16:37,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:16:37,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:16:37,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:16:37,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:16:37,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:16:37,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1782ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37, skipping insertion in model container [2018-12-09 01:16:37,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:16:37,277 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:16:37,450 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:16:37,453 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:16:37,539 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:16:37,548 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:16:37,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37 WrapperNode [2018-12-09 01:16:37,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:16:37,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:16:37,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:16:37,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:16:37,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:16:37,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:16:37,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:16:37,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:16:37,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... [2018-12-09 01:16:37,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:16:37,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:16:37,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:16:37,617 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:16:37,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:16:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:16:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:16:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:16:38,688 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:16:38,688 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 01:16:38,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:16:38 BoogieIcfgContainer [2018-12-09 01:16:38,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:16:38,689 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:16:38,689 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:16:38,699 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:16:38,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:16:38" (1/1) ... [2018-12-09 01:16:38,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:16:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-09 01:16:38,732 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-09 01:16:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:16:38,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:39,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 163 states and 242 transitions. [2018-12-09 01:16:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 242 transitions. [2018-12-09 01:16:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 01:16:39,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:16:39,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 245 states and 330 transitions. [2018-12-09 01:16:39,769 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 330 transitions. [2018-12-09 01:16:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 01:16:39,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:39,831 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:39,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 262 states and 359 transitions. [2018-12-09 01:16:39,969 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 359 transitions. [2018-12-09 01:16:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:16:39,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:40,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 280 states and 388 transitions. [2018-12-09 01:16:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 388 transitions. [2018-12-09 01:16:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:16:40,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 283 states and 393 transitions. [2018-12-09 01:16:40,518 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 393 transitions. [2018-12-09 01:16:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 01:16:40,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:40,568 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:40,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 304 states and 425 transitions. [2018-12-09 01:16:40,839 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 425 transitions. [2018-12-09 01:16:40,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:16:40,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:41,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 308 states and 431 transitions. [2018-12-09 01:16:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 431 transitions. [2018-12-09 01:16:41,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:16:41,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:41,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 311 states and 435 transitions. [2018-12-09 01:16:41,184 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 435 transitions. [2018-12-09 01:16:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:16:41,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:41,199 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:16:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 312 states and 438 transitions. [2018-12-09 01:16:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 438 transitions. [2018-12-09 01:16:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:16:41,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:41,298 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:16:41,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 329 states and 460 transitions. [2018-12-09 01:16:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 460 transitions. [2018-12-09 01:16:41,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:16:41,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:16:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 332 states and 463 transitions. [2018-12-09 01:16:41,692 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 463 transitions. [2018-12-09 01:16:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 01:16:41,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:41,715 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:41,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:41,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 336 states and 467 transitions. [2018-12-09 01:16:41,734 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 467 transitions. [2018-12-09 01:16:41,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:16:41,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:41,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:16:41,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:41,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 340 states and 474 transitions. [2018-12-09 01:16:41,960 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 474 transitions. [2018-12-09 01:16:41,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:16:41,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:41,977 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:16:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 343 states and 477 transitions. [2018-12-09 01:16:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 477 transitions. [2018-12-09 01:16:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 01:16:42,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:42,183 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:16:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 422 states and 565 transitions. [2018-12-09 01:16:42,703 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 565 transitions. [2018-12-09 01:16:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:16:42,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:42,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:16:43,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 438 states and 590 transitions. [2018-12-09 01:16:43,057 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 590 transitions. [2018-12-09 01:16:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:16:43,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:43,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:16:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 443 states and 594 transitions. [2018-12-09 01:16:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 594 transitions. [2018-12-09 01:16:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 01:16:43,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 473 states and 635 transitions. [2018-12-09 01:16:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 635 transitions. [2018-12-09 01:16:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:16:44,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:45,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 503 states and 674 transitions. [2018-12-09 01:16:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 674 transitions. [2018-12-09 01:16:45,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:16:45,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:45,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 506 states and 678 transitions. [2018-12-09 01:16:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 678 transitions. [2018-12-09 01:16:46,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 01:16:46,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:46,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 509 states and 681 transitions. [2018-12-09 01:16:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 681 transitions. [2018-12-09 01:16:46,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 01:16:46,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 522 states and 695 transitions. [2018-12-09 01:16:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 695 transitions. [2018-12-09 01:16:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:16:46,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:46,300 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:46,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 541 states and 717 transitions. [2018-12-09 01:16:46,610 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 717 transitions. [2018-12-09 01:16:46,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:16:46,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:46,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:16:46,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:46,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 542 states and 719 transitions. [2018-12-09 01:16:46,768 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 719 transitions. [2018-12-09 01:16:46,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 01:16:46,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:46,784 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:16:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:46,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 545 states and 722 transitions. [2018-12-09 01:16:46,909 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 722 transitions. [2018-12-09 01:16:46,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-09 01:16:46,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:16:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:47,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 549 states and 725 transitions. [2018-12-09 01:16:47,040 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 725 transitions. [2018-12-09 01:16:47,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 01:16:47,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 01:16:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 554 states and 729 transitions. [2018-12-09 01:16:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 729 transitions. [2018-12-09 01:16:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 01:16:47,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 556 states and 732 transitions. [2018-12-09 01:16:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 732 transitions. [2018-12-09 01:16:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 01:16:47,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:48,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 570 states and 747 transitions. [2018-12-09 01:16:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 747 transitions. [2018-12-09 01:16:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:16:48,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:48,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 574 states and 754 transitions. [2018-12-09 01:16:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 754 transitions. [2018-12-09 01:16:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:16:48,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:48,375 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:48,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:48,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 577 states and 757 transitions. [2018-12-09 01:16:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 757 transitions. [2018-12-09 01:16:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:16:48,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 617 states and 811 transitions. [2018-12-09 01:16:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 811 transitions. [2018-12-09 01:16:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 01:16:50,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:50,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:50,467 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 620 states and 814 transitions. [2018-12-09 01:16:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 814 transitions. [2018-12-09 01:16:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:16:50,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:50,695 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:50,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:50,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 639 states and 833 transitions. [2018-12-09 01:16:50,759 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 833 transitions. [2018-12-09 01:16:50,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:16:50,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:16:50,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 644 states and 838 transitions. [2018-12-09 01:16:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 838 transitions. [2018-12-09 01:16:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:16:50,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:50,971 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 646 states and 840 transitions. [2018-12-09 01:16:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 840 transitions. [2018-12-09 01:16:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-09 01:16:50,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:16:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 647 states and 841 transitions. [2018-12-09 01:16:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 841 transitions. [2018-12-09 01:16:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:16:51,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:51,063 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:16:51,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:51,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 666 states and 863 transitions. [2018-12-09 01:16:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 863 transitions. [2018-12-09 01:16:51,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 01:16:51,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:51,734 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:16:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:51,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 667 states and 864 transitions. [2018-12-09 01:16:51,768 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 864 transitions. [2018-12-09 01:16:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 01:16:51,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:51,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:16:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 684 states and 881 transitions. [2018-12-09 01:16:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 881 transitions. [2018-12-09 01:16:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 01:16:51,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:16:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 686 states and 882 transitions. [2018-12-09 01:16:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 882 transitions. [2018-12-09 01:16:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-09 01:16:52,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:52,124 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:16:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 701 states and 899 transitions. [2018-12-09 01:16:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 899 transitions. [2018-12-09 01:16:52,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-09 01:16:52,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:52,598 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-09 01:16:52,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 706 states and 912 transitions. [2018-12-09 01:16:52,898 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 912 transitions. [2018-12-09 01:16:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 01:16:52,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 708 states and 914 transitions. [2018-12-09 01:16:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 914 transitions. [2018-12-09 01:16:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 01:16:53,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 01:16:55,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 712 states and 922 transitions. [2018-12-09 01:16:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 922 transitions. [2018-12-09 01:16:55,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 01:16:55,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:16:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:55,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 713 states and 923 transitions. [2018-12-09 01:16:55,275 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 923 transitions. [2018-12-09 01:16:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 01:16:55,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:55,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:55,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 717 states and 927 transitions. [2018-12-09 01:16:55,320 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 927 transitions. [2018-12-09 01:16:55,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-09 01:16:55,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:55,401 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:16:55,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 719 states and 929 transitions. [2018-12-09 01:16:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 929 transitions. [2018-12-09 01:16:55,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 01:16:55,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:16:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 745 states and 956 transitions. [2018-12-09 01:16:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 956 transitions. [2018-12-09 01:16:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 01:16:55,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:56,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 757 states and 971 transitions. [2018-12-09 01:16:56,110 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 971 transitions. [2018-12-09 01:16:56,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 01:16:56,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 779 states and 1004 transitions. [2018-12-09 01:16:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1004 transitions. [2018-12-09 01:16:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 01:16:59,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:59,389 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 782 states and 1007 transitions. [2018-12-09 01:16:59,630 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1007 transitions. [2018-12-09 01:16:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 01:16:59,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:59,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:59,654 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:16:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:16:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 786 states and 1012 transitions. [2018-12-09 01:16:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1012 transitions. [2018-12-09 01:16:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-09 01:16:59,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:16:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:16:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-12-09 01:17:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:00,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 798 states and 1023 transitions. [2018-12-09 01:17:00,288 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1023 transitions. [2018-12-09 01:17:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:17:00,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:00,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:17:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:00,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 828 states and 1052 transitions. [2018-12-09 01:17:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1052 transitions. [2018-12-09 01:17:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 01:17:00,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:17:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 853 states and 1077 transitions. [2018-12-09 01:17:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1077 transitions. [2018-12-09 01:17:01,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 01:17:01,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:01,705 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:17:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 859 states and 1083 transitions. [2018-12-09 01:17:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1083 transitions. [2018-12-09 01:17:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 01:17:01,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:17:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:02,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 863 states and 1088 transitions. [2018-12-09 01:17:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1088 transitions. [2018-12-09 01:17:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-09 01:17:02,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:02,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 01:17:02,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 866 states and 1091 transitions. [2018-12-09 01:17:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1091 transitions. [2018-12-09 01:17:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 01:17:02,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:17:02,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 898 states and 1123 transitions. [2018-12-09 01:17:02,485 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1123 transitions. [2018-12-09 01:17:02,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 01:17:02,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:02,548 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 01:17:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:02,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 903 states and 1129 transitions. [2018-12-09 01:17:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1129 transitions. [2018-12-09 01:17:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 01:17:02,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:02,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-09 01:17:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 904 states and 1130 transitions. [2018-12-09 01:17:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1130 transitions. [2018-12-09 01:17:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 01:17:03,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:03,457 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 940 states and 1175 transitions. [2018-12-09 01:17:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1175 transitions. [2018-12-09 01:17:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-09 01:17:05,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:05,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:05,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 943 states and 1179 transitions. [2018-12-09 01:17:05,268 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1179 transitions. [2018-12-09 01:17:05,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 01:17:05,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:05,856 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-09 01:17:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 968 states and 1209 transitions. [2018-12-09 01:17:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1209 transitions. [2018-12-09 01:17:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 01:17:07,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 01:17:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:08,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 991 states and 1236 transitions. [2018-12-09 01:17:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1236 transitions. [2018-12-09 01:17:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 01:17:08,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:08,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 01:17:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 992 states and 1239 transitions. [2018-12-09 01:17:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1239 transitions. [2018-12-09 01:17:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 01:17:08,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:08,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:08,399 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 01:17:08,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:08,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 995 states and 1243 transitions. [2018-12-09 01:17:08,635 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1243 transitions. [2018-12-09 01:17:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 01:17:08,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:08,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 01:17:08,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 998 states and 1247 transitions. [2018-12-09 01:17:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1247 transitions. [2018-12-09 01:17:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 01:17:08,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:08,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 01:17:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:09,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1001 states and 1250 transitions. [2018-12-09 01:17:09,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1250 transitions. [2018-12-09 01:17:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 01:17:09,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:09,352 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:17:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:10,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1082 states and 1333 transitions. [2018-12-09 01:17:10,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1333 transitions. [2018-12-09 01:17:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 01:17:10,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:10,380 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 01:17:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:11,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1115 states and 1374 transitions. [2018-12-09 01:17:11,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1374 transitions. [2018-12-09 01:17:11,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 01:17:11,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:11,384 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 01:17:11,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:11,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1119 states and 1381 transitions. [2018-12-09 01:17:11,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1381 transitions. [2018-12-09 01:17:11,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 01:17:11,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 01:17:12,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:12,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1122 states and 1385 transitions. [2018-12-09 01:17:12,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1385 transitions. [2018-12-09 01:17:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 01:17:12,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:12,225 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 01:17:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1125 states and 1389 transitions. [2018-12-09 01:17:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1389 transitions. [2018-12-09 01:17:12,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 01:17:12,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:12,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 01:17:12,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:12,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1128 states and 1392 transitions. [2018-12-09 01:17:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1392 transitions. [2018-12-09 01:17:12,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 01:17:12,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:12,855 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:17:12,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:12,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1132 states and 1398 transitions. [2018-12-09 01:17:12,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1398 transitions. [2018-12-09 01:17:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 01:17:13,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:13,029 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:17:13,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:13,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1149 states and 1415 transitions. [2018-12-09 01:17:13,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1415 transitions. [2018-12-09 01:17:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 01:17:13,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:13,115 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:17:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1153 states and 1420 transitions. [2018-12-09 01:17:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1420 transitions. [2018-12-09 01:17:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 01:17:13,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:17:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1156 states and 1423 transitions. [2018-12-09 01:17:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1423 transitions. [2018-12-09 01:17:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-09 01:17:13,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 01:17:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:16,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1193 states and 1467 transitions. [2018-12-09 01:17:16,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1467 transitions. [2018-12-09 01:17:16,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 01:17:16,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:16,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:16,079 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 01:17:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1231 states and 1507 transitions. [2018-12-09 01:17:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1507 transitions. [2018-12-09 01:17:16,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 01:17:16,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 01:17:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:16,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1234 states and 1509 transitions. [2018-12-09 01:17:16,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1509 transitions. [2018-12-09 01:17:16,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 01:17:16,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 01:17:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1255 states and 1535 transitions. [2018-12-09 01:17:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1535 transitions. [2018-12-09 01:17:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 01:17:19,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:19,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:19,071 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:17:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1256 states and 1536 transitions. [2018-12-09 01:17:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1536 transitions. [2018-12-09 01:17:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 01:17:19,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:17:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1259 states and 1539 transitions. [2018-12-09 01:17:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1539 transitions. [2018-12-09 01:17:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 01:17:19,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:19,525 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:17:19,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:19,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1260 states and 1540 transitions. [2018-12-09 01:17:19,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1540 transitions. [2018-12-09 01:17:19,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 01:17:19,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:19,808 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:17:20,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1261 states and 1541 transitions. [2018-12-09 01:17:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1541 transitions. [2018-12-09 01:17:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 01:17:20,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:20,119 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:17:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1264 states and 1544 transitions. [2018-12-09 01:17:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1544 transitions. [2018-12-09 01:17:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 01:17:20,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 01:17:20,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:20,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1267 states and 1547 transitions. [2018-12-09 01:17:20,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1547 transitions. [2018-12-09 01:17:20,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 01:17:20,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:27,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1367 states and 1667 transitions. [2018-12-09 01:17:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1667 transitions. [2018-12-09 01:17:27,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 01:17:27,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:27,561 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1377 states and 1678 transitions. [2018-12-09 01:17:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1678 transitions. [2018-12-09 01:17:28,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 01:17:28,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1382 states and 1682 transitions. [2018-12-09 01:17:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1682 transitions. [2018-12-09 01:17:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 01:17:29,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-12-09 01:17:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1461 states and 1773 transitions. [2018-12-09 01:17:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1773 transitions. [2018-12-09 01:17:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:17:29,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1504 states and 1821 transitions. [2018-12-09 01:17:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1821 transitions. [2018-12-09 01:17:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:17:31,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:31,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1508 states and 1824 transitions. [2018-12-09 01:17:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1824 transitions. [2018-12-09 01:17:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 01:17:31,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-09 01:17:32,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1569 states and 1887 transitions. [2018-12-09 01:17:32,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1887 transitions. [2018-12-09 01:17:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 01:17:32,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 221 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-09 01:17:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1573 states and 1891 transitions. [2018-12-09 01:17:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1891 transitions. [2018-12-09 01:17:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:17:33,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1709 states and 2058 transitions. [2018-12-09 01:17:48,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2058 transitions. [2018-12-09 01:17:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:17:48,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1716 states and 2069 transitions. [2018-12-09 01:17:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2069 transitions. [2018-12-09 01:17:49,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:17:49,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:49,373 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1727 states and 2080 transitions. [2018-12-09 01:17:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2080 transitions. [2018-12-09 01:17:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:17:51,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:52,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1732 states and 2084 transitions. [2018-12-09 01:17:52,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2084 transitions. [2018-12-09 01:17:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:17:52,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1756 states and 2109 transitions. [2018-12-09 01:17:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2109 transitions. [2018-12-09 01:17:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:17:53,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:53,497 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1761 states and 2113 transitions. [2018-12-09 01:17:53,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2113 transitions. [2018-12-09 01:17:53,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:17:53,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:53,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:54,112 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1766 states and 2118 transitions. [2018-12-09 01:17:54,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2118 transitions. [2018-12-09 01:17:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:17:54,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:54,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 236 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:17:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:55,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1770 states and 2121 transitions. [2018-12-09 01:17:55,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2121 transitions. [2018-12-09 01:17:55,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 01:17:55,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:55,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-12-09 01:17:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:55,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1773 states and 2123 transitions. [2018-12-09 01:17:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2123 transitions. [2018-12-09 01:17:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 01:17:55,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:55,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 01:17:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:57,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1797 states and 2147 transitions. [2018-12-09 01:17:57,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2147 transitions. [2018-12-09 01:17:57,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 01:17:57,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:57,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 16 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 01:17:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:17:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1801 states and 2150 transitions. [2018-12-09 01:17:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2150 transitions. [2018-12-09 01:17:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 01:17:57,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:17:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:17:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 01:18:12,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:18:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2066 states and 2448 transitions. [2018-12-09 01:18:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2448 transitions. [2018-12-09 01:18:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-09 01:18:12,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:18:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:18:12,412 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-09 01:18:15,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:18:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2162 states and 2556 transitions. [2018-12-09 01:18:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2556 transitions. [2018-12-09 01:18:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 01:18:15,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:18:16,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:18:18,391 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 62 proven. 413 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 01:18:27,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:18:27,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2322 states and 2736 transitions. [2018-12-09 01:18:27,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2736 transitions. [2018-12-09 01:18:27,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-09 01:18:27,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:18:27,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:18:28,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 742 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 01:18:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:18:29,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2395 states and 2814 transitions. [2018-12-09 01:18:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2814 transitions. [2018-12-09 01:18:29,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2018-12-09 01:18:29,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:18:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:18:30,092 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 742 proven. 4 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2018-12-09 01:18:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:18:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2396 states and 2816 transitions. [2018-12-09 01:18:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2816 transitions. [2018-12-09 01:18:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-12-09 01:18:30,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:18:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:18:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 762 proven. 0 refuted. 0 times theorem prover too weak. 672 trivial. 0 not checked. [2018-12-09 01:18:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:18:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2467 states and 2890 transitions. [2018-12-09 01:18:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 2890 transitions. [2018-12-09 01:18:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 01:18:32,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:18:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:18:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 01:18:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:18:44,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 2562 states and 2992 transitions. [2018-12-09 01:18:44,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 2992 transitions. [2018-12-09 01:18:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-09 01:18:44,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:18:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:18:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 637 proven. 604 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-12-09 01:18:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:18:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2663 states and 3096 transitions. [2018-12-09 01:18:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 3096 transitions. [2018-12-09 01:18:59,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2018-12-09 01:18:59,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:18:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:19:00,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1949 backedges. 864 proven. 811 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2018-12-09 01:19:02,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:19:02,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2365 states and 2786 transitions. [2018-12-09 01:19:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2786 transitions. [2018-12-09 01:19:02,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:19:02,109 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 119 iterations. [2018-12-09 01:19:02,116 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 01:19:02,248 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 32 [2018-12-09 01:19:02,488 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-12-09 01:19:02,913 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2018-12-09 01:19:03,188 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-12-09 01:19:03,297 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-12-09 01:19:03,861 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 32 [2018-12-09 01:19:04,066 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 32 [2018-12-09 01:19:04,171 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 32 [2018-12-09 01:19:04,473 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 32 [2018-12-09 01:19:04,586 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-12-09 01:19:04,691 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 32 [2018-12-09 01:19:05,136 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 32 [2018-12-09 01:19:05,260 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 32 [2018-12-09 01:19:05,499 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 32 [2018-12-09 01:19:05,650 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 32 [2018-12-09 01:19:05,781 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 32 [2018-12-09 01:19:06,656 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 32 [2018-12-09 01:19:06,805 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-12-09 01:19:07,009 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 32 [2018-12-09 01:19:07,116 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 32 [2018-12-09 01:19:07,303 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 32 [2018-12-09 01:19:07,453 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-12-09 01:19:08,191 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 32 [2018-12-09 01:19:08,316 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 32 [2018-12-09 01:19:08,590 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 32 [2018-12-09 01:19:08,703 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 32 [2018-12-09 01:19:09,179 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 32 [2018-12-09 01:19:09,562 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 32 [2018-12-09 01:19:09,820 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2018-12-09 01:19:09,820 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:19:09,822 INFO L583 CodeCheckObserver]: Invariant with dag size 32 [2018-12-09 01:19:09,827 INFO L583 CodeCheckObserver]: Invariant with dag size 32 [2018-12-09 01:19:09,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:19:09 ImpRootNode [2018-12-09 01:19:09,828 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:19:09,828 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:19:09,828 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:19:09,828 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:19:09,829 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:16:38" (3/4) ... [2018-12-09 01:19:09,831 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:19:09,841 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-09 01:19:09,842 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 01:19:09,842 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 01:19:09,842 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:19:09,901 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e4f1e70b-983c-4c05-b5fd-00d0fac944b4/bin-2019/ukojak/witness.graphml [2018-12-09 01:19:09,901 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:19:09,902 INFO L168 Benchmark]: Toolchain (without parser) took 152658.26 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 979.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -163.5 MB). Peak memory consumption was 815.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:19:09,902 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:19:09,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:19:09,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.07 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:19:09,903 INFO L168 Benchmark]: Boogie Preprocessor took 28.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:19:09,903 INFO L168 Benchmark]: RCFGBuilder took 1071.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.2 MB in the end (delta: 225.9 MB). Peak memory consumption was 225.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:19:09,903 INFO L168 Benchmark]: CodeCheck took 151139.01 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 833.1 MB). Free memory was 896.2 MB in the beginning and 1.1 GB in the end (delta: -239.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-09 01:19:09,903 INFO L168 Benchmark]: Witness Printer took 72.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:19:09,904 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, 143.3s OverallTime, 119 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 614468036 SDtfs, -132216456 SDslu, -1142665584 SDs, 0 SdLazy, -955439096 SolverSat, -1715900348 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 287.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153065 GetRequests, 148470 SyntacticMatches, 3465 SemanticMatches, 1130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1012778 ImplicationChecksByTransitivity, 123.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 13.0s InterpolantComputationTime, 22881 NumberOfCodeBlocks, 22881 NumberOfCodeBlocksAsserted, 118 NumberOfCheckSat, 22763 ConstructedInterpolants, 0 QuantifiedInterpolants, 30813067 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 118 InterpolantComputations, 80 PerfectInterpolantSequences, 21812/25610 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: 538]: 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: ((((a25 == 1 || !(a11 == 1)) || a17 == 8) || ((!(a28 == 8) && (a21 == 1 || !(a17 == 9))) && ((!(a17 == 7) && a21 == 1) || !(a28 == 11)))) || (a28 == 8 && !(a17 == 9))) || !(a19 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((a17 == 8 || !(a11 == 1)) || a25 == 1) || ((!(a28 == 8) && (a21 == 1 || !(a17 == 9))) && ((!(a17 == 7) && a21 == 1) || !(a28 == 11)))) || (a28 == 8 && !(a17 == 9))) || !(a19 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.07 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1071.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 896.2 MB in the end (delta: 225.9 MB). Peak memory consumption was 225.9 MB. Max. memory is 11.5 GB. * CodeCheck took 151139.01 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 833.1 MB). Free memory was 896.2 MB in the beginning and 1.1 GB in the end (delta: -239.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 72.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...