./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/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 a07d46acee19a1bf676413a71857b7cd94a5f704 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:43:57,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:43:57,540 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:43:57,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:43:57,547 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:43:57,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:43:57,548 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:43:57,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:43:57,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:43:57,551 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:43:57,552 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:43:57,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:43:57,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:43:57,553 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:43:57,554 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:43:57,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:43:57,555 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:43:57,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:43:57,558 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:43:57,559 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:43:57,560 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:43:57,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:43:57,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:43:57,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:43:57,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:43:57,563 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:43:57,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:43:57,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:43:57,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:43:57,565 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:43:57,565 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:43:57,566 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:43:57,566 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:43:57,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:43:57,567 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:43:57,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:43:57,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 05:43:57,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:43:57,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:43:57,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:43:57,578 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:43:57,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:43:57,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:43:57,578 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:43:57,578 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:43:57,579 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:43:57,580 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:43:57,580 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:43:57,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:43:57,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:43:57,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:43:57,581 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:43:57,581 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:43:57,581 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:43:57,581 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:43:57,581 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:43:57,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:43:57,582 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_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/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 -> a07d46acee19a1bf676413a71857b7cd94a5f704 [2018-11-23 05:43:57,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:43:57,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:43:57,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:43:57,616 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:43:57,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:43:57,617 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-23 05:43:57,652 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/data/1c7fba040/343ece2437f6473e8f89b3ede6bec331/FLAG7fd256b15 [2018-11-23 05:43:57,992 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:43:57,992 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/sv-benchmarks/c/eca-rers2012/Problem02_label23_true-unreach-call_false-termination.c [2018-11-23 05:43:58,001 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/data/1c7fba040/343ece2437f6473e8f89b3ede6bec331/FLAG7fd256b15 [2018-11-23 05:43:58,012 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/data/1c7fba040/343ece2437f6473e8f89b3ede6bec331 [2018-11-23 05:43:58,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:43:58,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:43:58,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:43:58,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:43:58,020 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:43:58,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f3468e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58, skipping insertion in model container [2018-11-23 05:43:58,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:43:58,061 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:43:58,294 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:43:58,298 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:43:58,365 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:43:58,378 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:43:58,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58 WrapperNode [2018-11-23 05:43:58,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:43:58,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:43:58,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:43:58,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:43:58,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:43:58,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:43:58,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:43:58,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:43:58,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... [2018-11-23 05:43:58,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:43:58,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:43:58,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:43:58,531 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:43:58,532 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:43:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:43:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:43:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:43:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:43:59,865 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:43:59,865 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 05:43:59,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:43:59 BoogieIcfgContainer [2018-11-23 05:43:59,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:43:59,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:43:59,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:43:59,873 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:43:59,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:43:59" (1/1) ... [2018-11-23 05:43:59,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:43:59,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:43:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 05:43:59,906 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 05:43:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 05:43:59,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:00,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2018-11-23 05:44:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-11-23 05:44:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 05:44:00,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:00,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:01,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 341 transitions. [2018-11-23 05:44:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 341 transitions. [2018-11-23 05:44:01,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 05:44:01,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:01,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 347 transitions. [2018-11-23 05:44:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 347 transitions. [2018-11-23 05:44:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 05:44:01,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:01,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:01,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 254 states and 358 transitions. [2018-11-23 05:44:01,456 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 358 transitions. [2018-11-23 05:44:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 05:44:01,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:44:01,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 264 states and 372 transitions. [2018-11-23 05:44:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 372 transitions. [2018-11-23 05:44:01,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 05:44:01,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:01,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 269 states and 377 transitions. [2018-11-23 05:44:01,686 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 377 transitions. [2018-11-23 05:44:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:44:01,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:01,765 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 286 states and 401 transitions. [2018-11-23 05:44:02,267 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 401 transitions. [2018-11-23 05:44:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 05:44:02,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:44:02,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 290 states and 406 transitions. [2018-11-23 05:44:02,352 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 406 transitions. [2018-11-23 05:44:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 05:44:02,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2018-11-23 05:44:02,431 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2018-11-23 05:44:02,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 05:44:02,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,455 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:44:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 295 states and 412 transitions. [2018-11-23 05:44:02,471 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 412 transitions. [2018-11-23 05:44:02,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 05:44:02,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:02,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 298 states and 414 transitions. [2018-11-23 05:44:02,556 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 414 transitions. [2018-11-23 05:44:02,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 05:44:02,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,579 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 305 states and 421 transitions. [2018-11-23 05:44:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 421 transitions. [2018-11-23 05:44:02,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 05:44:02,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:44:02,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 312 states and 428 transitions. [2018-11-23 05:44:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 428 transitions. [2018-11-23 05:44:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 05:44:02,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,703 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:02,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 318 states and 434 transitions. [2018-11-23 05:44:02,733 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 434 transitions. [2018-11-23 05:44:02,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:44:02,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:03,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 334 states and 454 transitions. [2018-11-23 05:44:03,148 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 454 transitions. [2018-11-23 05:44:03,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:44:03,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:44:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:03,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 352 states and 475 transitions. [2018-11-23 05:44:03,614 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 475 transitions. [2018-11-23 05:44:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 05:44:03,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:44:04,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:04,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 456 states and 589 transitions. [2018-11-23 05:44:04,680 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 589 transitions. [2018-11-23 05:44:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 05:44:04,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 463 states and 596 transitions. [2018-11-23 05:44:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 596 transitions. [2018-11-23 05:44:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 05:44:04,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:05,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 494 states and 638 transitions. [2018-11-23 05:44:05,538 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 638 transitions. [2018-11-23 05:44:05,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 05:44:05,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 499 states and 642 transitions. [2018-11-23 05:44:05,721 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 642 transitions. [2018-11-23 05:44:05,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 05:44:05,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:44:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 529 states and 682 transitions. [2018-11-23 05:44:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 682 transitions. [2018-11-23 05:44:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 05:44:06,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:06,495 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:07,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 545 states and 703 transitions. [2018-11-23 05:44:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 703 transitions. [2018-11-23 05:44:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 05:44:07,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:07,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 565 states and 722 transitions. [2018-11-23 05:44:07,435 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 722 transitions. [2018-11-23 05:44:07,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 05:44:07,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:07,457 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:07,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:07,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 587 states and 755 transitions. [2018-11-23 05:44:07,869 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 755 transitions. [2018-11-23 05:44:07,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 05:44:07,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:07,888 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:08,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 590 states and 757 transitions. [2018-11-23 05:44:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 757 transitions. [2018-11-23 05:44:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 05:44:08,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:08,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:08,044 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:44:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:08,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 613 states and 784 transitions. [2018-11-23 05:44:08,434 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 784 transitions. [2018-11-23 05:44:08,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:44:08,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:44:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:08,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 619 states and 793 transitions. [2018-11-23 05:44:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 793 transitions. [2018-11-23 05:44:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 05:44:08,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:08,865 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:09,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 652 states and 828 transitions. [2018-11-23 05:44:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 828 transitions. [2018-11-23 05:44:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 05:44:09,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:09,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:09,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:09,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 661 states and 836 transitions. [2018-11-23 05:44:09,304 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 836 transitions. [2018-11-23 05:44:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 05:44:09,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:09,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:09,335 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:44:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:09,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 683 states and 858 transitions. [2018-11-23 05:44:09,538 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 858 transitions. [2018-11-23 05:44:09,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 05:44:09,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:09,569 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:10,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 727 states and 913 transitions. [2018-11-23 05:44:10,548 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 913 transitions. [2018-11-23 05:44:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 05:44:10,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:11,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 758 states and 951 transitions. [2018-11-23 05:44:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 951 transitions. [2018-11-23 05:44:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 05:44:11,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:11,347 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:11,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:11,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 761 states and 953 transitions. [2018-11-23 05:44:11,503 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 953 transitions. [2018-11-23 05:44:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 05:44:11,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:11,633 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:44:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 777 states and 971 transitions. [2018-11-23 05:44:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 971 transitions. [2018-11-23 05:44:11,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 05:44:11,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 793 states and 993 transitions. [2018-11-23 05:44:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 993 transitions. [2018-11-23 05:44:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 05:44:12,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:12,649 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 813 states and 1011 transitions. [2018-11-23 05:44:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1011 transitions. [2018-11-23 05:44:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 05:44:12,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:12,854 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:13,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 817 states and 1021 transitions. [2018-11-23 05:44:13,196 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1021 transitions. [2018-11-23 05:44:13,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 05:44:13,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:44:14,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:14,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 853 states and 1064 transitions. [2018-11-23 05:44:14,892 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1064 transitions. [2018-11-23 05:44:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 05:44:14,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 873 states and 1087 transitions. [2018-11-23 05:44:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1087 transitions. [2018-11-23 05:44:15,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 05:44:15,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 882 states and 1095 transitions. [2018-11-23 05:44:15,761 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1095 transitions. [2018-11-23 05:44:15,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 05:44:15,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:15,806 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 891 states and 1103 transitions. [2018-11-23 05:44:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1103 transitions. [2018-11-23 05:44:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 05:44:16,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 949 states and 1172 transitions. [2018-11-23 05:44:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1172 transitions. [2018-11-23 05:44:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 05:44:18,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:44:19,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 953 states and 1181 transitions. [2018-11-23 05:44:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1181 transitions. [2018-11-23 05:44:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 05:44:19,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:44:19,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:19,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 956 states and 1185 transitions. [2018-11-23 05:44:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1185 transitions. [2018-11-23 05:44:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:44:19,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:19,376 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:19,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 979 states and 1212 transitions. [2018-11-23 05:44:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1212 transitions. [2018-11-23 05:44:19,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:44:19,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:19,901 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:20,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 989 states and 1220 transitions. [2018-11-23 05:44:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1220 transitions. [2018-11-23 05:44:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 05:44:20,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:20,315 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 998 states and 1228 transitions. [2018-11-23 05:44:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1228 transitions. [2018-11-23 05:44:20,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:44:20,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:20,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:24,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:24,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1058 states and 1298 transitions. [2018-11-23 05:44:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1298 transitions. [2018-11-23 05:44:24,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:44:24,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:24,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:24,293 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:44:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1061 states and 1301 transitions. [2018-11-23 05:44:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1301 transitions. [2018-11-23 05:44:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:44:24,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:26,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1073 states and 1314 transitions. [2018-11-23 05:44:26,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1314 transitions. [2018-11-23 05:44:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:44:26,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:26,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:26,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:26,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1092 states and 1335 transitions. [2018-11-23 05:44:26,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1335 transitions. [2018-11-23 05:44:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:44:26,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:26,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:27,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1112 states and 1353 transitions. [2018-11-23 05:44:27,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1353 transitions. [2018-11-23 05:44:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 05:44:27,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:27,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:27,474 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:44:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1130 states and 1373 transitions. [2018-11-23 05:44:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1373 transitions. [2018-11-23 05:44:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:44:27,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:30,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:30,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1190 states and 1440 transitions. [2018-11-23 05:44:30,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1440 transitions. [2018-11-23 05:44:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 05:44:30,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1206 states and 1456 transitions. [2018-11-23 05:44:31,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1456 transitions. [2018-11-23 05:44:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 05:44:31,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:31,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1210 states and 1461 transitions. [2018-11-23 05:44:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1461 transitions. [2018-11-23 05:44:31,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 05:44:31,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:31,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:31,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1217 states and 1471 transitions. [2018-11-23 05:44:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1471 transitions. [2018-11-23 05:44:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 05:44:31,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 05:44:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1220 states and 1477 transitions. [2018-11-23 05:44:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1477 transitions. [2018-11-23 05:44:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 05:44:31,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:44:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:33,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1259 states and 1523 transitions. [2018-11-23 05:44:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1523 transitions. [2018-11-23 05:44:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 05:44:33,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1262 states and 1527 transitions. [2018-11-23 05:44:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1527 transitions. [2018-11-23 05:44:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 05:44:33,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:33,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:44:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1273 states and 1538 transitions. [2018-11-23 05:44:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1538 transitions. [2018-11-23 05:44:33,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:44:33,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:33,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 05:44:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1322 states and 1586 transitions. [2018-11-23 05:44:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1586 transitions. [2018-11-23 05:44:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 05:44:36,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1353 states and 1619 transitions. [2018-11-23 05:44:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1619 transitions. [2018-11-23 05:44:37,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 05:44:37,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:37,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:37,959 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:44:38,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:38,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1376 states and 1642 transitions. [2018-11-23 05:44:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1642 transitions. [2018-11-23 05:44:38,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 05:44:38,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:38,401 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:44:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1391 states and 1661 transitions. [2018-11-23 05:44:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1661 transitions. [2018-11-23 05:44:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:44:38,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:38,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:39,311 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:44:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1444 states and 1716 transitions. [2018-11-23 05:44:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1716 transitions. [2018-11-23 05:44:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:44:43,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:44:44,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:44,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1464 states and 1735 transitions. [2018-11-23 05:44:44,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1735 transitions. [2018-11-23 05:44:44,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 05:44:44,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:44,666 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:44:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1501 states and 1771 transitions. [2018-11-23 05:44:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1771 transitions. [2018-11-23 05:44:46,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 05:44:46,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1517 states and 1789 transitions. [2018-11-23 05:44:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1789 transitions. [2018-11-23 05:44:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 05:44:46,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:44:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:46,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1526 states and 1798 transitions. [2018-11-23 05:44:46,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1798 transitions. [2018-11-23 05:44:46,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 05:44:46,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:44:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1605 states and 1884 transitions. [2018-11-23 05:44:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 1884 transitions. [2018-11-23 05:44:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 05:44:47,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:44:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1621 states and 1903 transitions. [2018-11-23 05:44:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1903 transitions. [2018-11-23 05:44:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 05:44:49,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:49,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 05:44:49,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:49,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1641 states and 1923 transitions. [2018-11-23 05:44:49,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 1923 transitions. [2018-11-23 05:44:49,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:44:49,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1711 states and 2008 transitions. [2018-11-23 05:44:51,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2008 transitions. [2018-11-23 05:44:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:44:51,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:51,282 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:52,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:52,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1739 states and 2035 transitions. [2018-11-23 05:44:52,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2035 transitions. [2018-11-23 05:44:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:44:52,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:52,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1748 states and 2043 transitions. [2018-11-23 05:44:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2043 transitions. [2018-11-23 05:44:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:44:52,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:52,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:52,965 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:53,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:53,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1762 states and 2057 transitions. [2018-11-23 05:44:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2057 transitions. [2018-11-23 05:44:53,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 05:44:53,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:44:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1778 states and 2073 transitions. [2018-11-23 05:44:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2073 transitions. [2018-11-23 05:44:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 05:44:53,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:53,700 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:44:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1828 states and 2125 transitions. [2018-11-23 05:44:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 2125 transitions. [2018-11-23 05:44:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:53,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:53,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:53,986 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:44:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1895 states and 2210 transitions. [2018-11-23 05:44:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2210 transitions. [2018-11-23 05:44:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:56,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:56,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:44:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1923 states and 2239 transitions. [2018-11-23 05:44:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2239 transitions. [2018-11-23 05:44:58,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:58,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:58,203 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:44:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1937 states and 2255 transitions. [2018-11-23 05:44:58,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2255 transitions. [2018-11-23 05:44:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:58,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:44:59,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1946 states and 2266 transitions. [2018-11-23 05:44:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 2266 transitions. [2018-11-23 05:44:59,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:59,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:44:59,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:44:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1962 states and 2283 transitions. [2018-11-23 05:44:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2283 transitions. [2018-11-23 05:44:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:44:59,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:44:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:44:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:45:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1978 states and 2300 transitions. [2018-11-23 05:45:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2300 transitions. [2018-11-23 05:45:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 05:45:00,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:00,325 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 05:45:00,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1992 states and 2315 transitions. [2018-11-23 05:45:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 2315 transitions. [2018-11-23 05:45:00,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 05:45:00,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:45:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 2009 states and 2334 transitions. [2018-11-23 05:45:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2334 transitions. [2018-11-23 05:45:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 05:45:01,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:01,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 05:45:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 2108 states and 2434 transitions. [2018-11-23 05:45:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2434 transitions. [2018-11-23 05:45:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 05:45:03,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:03,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:03,686 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 05:45:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:04,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 2113 states and 2441 transitions. [2018-11-23 05:45:04,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2441 transitions. [2018-11-23 05:45:04,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 05:45:04,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 05:45:04,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 2114 states and 2441 transitions. [2018-11-23 05:45:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2441 transitions. [2018-11-23 05:45:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 05:45:04,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 05:45:05,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:05,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2128 states and 2456 transitions. [2018-11-23 05:45:05,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2456 transitions. [2018-11-23 05:45:05,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 05:45:05,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:05,156 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 05:45:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2129 states and 2456 transitions. [2018-11-23 05:45:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2456 transitions. [2018-11-23 05:45:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:45:05,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:05,317 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:45:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2191 states and 2522 transitions. [2018-11-23 05:45:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 2522 transitions. [2018-11-23 05:45:06,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:45:06,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:45:06,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2197 states and 2527 transitions. [2018-11-23 05:45:06,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2527 transitions. [2018-11-23 05:45:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 05:45:06,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 05:45:06,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2202 states and 2531 transitions. [2018-11-23 05:45:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2531 transitions. [2018-11-23 05:45:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 05:45:06,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:06,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 05:45:07,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:07,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2228 states and 2561 transitions. [2018-11-23 05:45:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2561 transitions. [2018-11-23 05:45:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 05:45:07,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:07,872 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:45:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2259 states and 2596 transitions. [2018-11-23 05:45:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2596 transitions. [2018-11-23 05:45:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 05:45:09,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:45:09,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2262 states and 2598 transitions. [2018-11-23 05:45:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2598 transitions. [2018-11-23 05:45:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 05:45:09,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:45:09,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:09,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2274 states and 2610 transitions. [2018-11-23 05:45:09,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2610 transitions. [2018-11-23 05:45:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 05:45:09,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:10,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:45:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2323 states and 2663 transitions. [2018-11-23 05:45:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 2663 transitions. [2018-11-23 05:45:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-23 05:45:14,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:45:16,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2349 states and 2689 transitions. [2018-11-23 05:45:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 2689 transitions. [2018-11-23 05:45:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 05:45:16,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 05:45:17,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:17,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2396 states and 2742 transitions. [2018-11-23 05:45:17,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2742 transitions. [2018-11-23 05:45:17,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 05:45:17,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 05:45:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:18,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2401 states and 2746 transitions. [2018-11-23 05:45:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2746 transitions. [2018-11-23 05:45:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 05:45:18,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:45:20,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:20,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 2470 states and 2817 transitions. [2018-11-23 05:45:20,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2817 transitions. [2018-11-23 05:45:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 05:45:20,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:20,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:20,071 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:45:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2492 states and 2843 transitions. [2018-11-23 05:45:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2843 transitions. [2018-11-23 05:45:21,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 05:45:21,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:45:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2493 states and 2844 transitions. [2018-11-23 05:45:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 2844 transitions. [2018-11-23 05:45:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 05:45:21,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:45:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2507 states and 2858 transitions. [2018-11-23 05:45:22,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 2858 transitions. [2018-11-23 05:45:22,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 05:45:22,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:22,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 05:45:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 2523 states and 2873 transitions. [2018-11-23 05:45:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2873 transitions. [2018-11-23 05:45:22,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 05:45:22,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:22,872 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-23 05:45:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2527 states and 2879 transitions. [2018-11-23 05:45:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 2879 transitions. [2018-11-23 05:45:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 05:45:23,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 05:45:23,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 2558 states and 2911 transitions. [2018-11-23 05:45:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 2911 transitions. [2018-11-23 05:45:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 05:45:23,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 05:45:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:24,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2592 states and 2946 transitions. [2018-11-23 05:45:24,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 2946 transitions. [2018-11-23 05:45:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 05:45:24,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 05:45:26,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2619 states and 2976 transitions. [2018-11-23 05:45:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 2976 transitions. [2018-11-23 05:45:26,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 05:45:26,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:26,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 05:45:26,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2633 states and 2989 transitions. [2018-11-23 05:45:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 2989 transitions. [2018-11-23 05:45:26,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 05:45:26,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:26,833 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 05:45:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:27,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2649 states and 3004 transitions. [2018-11-23 05:45:27,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3004 transitions. [2018-11-23 05:45:27,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 05:45:27,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 235 proven. 28 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:45:28,942 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 20 [2018-11-23 05:45:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2695 states and 3058 transitions. [2018-11-23 05:45:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3058 transitions. [2018-11-23 05:45:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-23 05:45:31,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:31,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 235 proven. 28 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:45:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:32,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 2698 states and 3060 transitions. [2018-11-23 05:45:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3060 transitions. [2018-11-23 05:45:32,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:45:32,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:45:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:33,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2726 states and 3092 transitions. [2018-11-23 05:45:33,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3092 transitions. [2018-11-23 05:45:33,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:45:33,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:45:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2742 states and 3108 transitions. [2018-11-23 05:45:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 3108 transitions. [2018-11-23 05:45:33,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:45:33,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:33,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:45:34,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2749 states and 3116 transitions. [2018-11-23 05:45:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3116 transitions. [2018-11-23 05:45:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:45:34,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:34,539 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:45:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2765 states and 3133 transitions. [2018-11-23 05:45:35,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 3133 transitions. [2018-11-23 05:45:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:45:35,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:45:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:35,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2781 states and 3149 transitions. [2018-11-23 05:45:35,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3149 transitions. [2018-11-23 05:45:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:45:35,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 195 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:45:36,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2795 states and 3163 transitions. [2018-11-23 05:45:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 3163 transitions. [2018-11-23 05:45:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 05:45:36,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 180 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 05:45:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2803 states and 3171 transitions. [2018-11-23 05:45:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 3171 transitions. [2018-11-23 05:45:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 05:45:36,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:36,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 05:45:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:37,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 2804 states and 3171 transitions. [2018-11-23 05:45:37,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3171 transitions. [2018-11-23 05:45:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-23 05:45:37,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 05:45:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 2832 states and 3198 transitions. [2018-11-23 05:45:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3198 transitions. [2018-11-23 05:45:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 05:45:38,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:38,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 05:45:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:39,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2848 states and 3218 transitions. [2018-11-23 05:45:39,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 3218 transitions. [2018-11-23 05:45:39,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 05:45:39,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:39,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:39,222 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 05:45:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:39,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 2864 states and 3233 transitions. [2018-11-23 05:45:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3233 transitions. [2018-11-23 05:45:39,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 05:45:39,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:39,652 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 05:45:40,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2887 states and 3257 transitions. [2018-11-23 05:45:40,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 3257 transitions. [2018-11-23 05:45:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 05:45:40,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 05:45:40,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:40,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 2903 states and 3272 transitions. [2018-11-23 05:45:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 3272 transitions. [2018-11-23 05:45:40,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 05:45:40,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 05:45:41,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:41,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2919 states and 3288 transitions. [2018-11-23 05:45:41,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 3288 transitions. [2018-11-23 05:45:41,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 05:45:41,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:41,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:41,429 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 05:45:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:41,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2933 states and 3301 transitions. [2018-11-23 05:45:41,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3301 transitions. [2018-11-23 05:45:41,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 05:45:41,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 05:45:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2935 states and 3303 transitions. [2018-11-23 05:45:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3303 transitions. [2018-11-23 05:45:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 05:45:42,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 249 proven. 42 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:45:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2942 states and 3313 transitions. [2018-11-23 05:45:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3313 transitions. [2018-11-23 05:45:42,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 05:45:42,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:42,629 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:45:45,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:45,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 2968 states and 3341 transitions. [2018-11-23 05:45:45,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 3341 transitions. [2018-11-23 05:45:45,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 05:45:45,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 05:45:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:45,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2981 states and 3353 transitions. [2018-11-23 05:45:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2981 states and 3353 transitions. [2018-11-23 05:45:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 05:45:45,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:45,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:45,565 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 150 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 05:45:45,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:45,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2985 states and 3357 transitions. [2018-11-23 05:45:45,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 3357 transitions. [2018-11-23 05:45:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 05:45:45,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 150 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 05:45:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2994 states and 3366 transitions. [2018-11-23 05:45:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 3366 transitions. [2018-11-23 05:45:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 05:45:45,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:45,978 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 150 proven. 1 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 05:45:46,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 3008 states and 3380 transitions. [2018-11-23 05:45:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 3380 transitions. [2018-11-23 05:45:46,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 05:45:46,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:46,644 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:45:47,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 3014 states and 3385 transitions. [2018-11-23 05:45:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 3385 transitions. [2018-11-23 05:45:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 05:45:47,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:45:47,944 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 45 [2018-11-23 05:45:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 3076 states and 3449 transitions. [2018-11-23 05:45:53,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3076 states and 3449 transitions. [2018-11-23 05:45:53,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 05:45:53,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:53,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:45:56,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:56,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 3103 states and 3474 transitions. [2018-11-23 05:45:56,396 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 3474 transitions. [2018-11-23 05:45:56,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 05:45:56,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:56,458 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:45:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:57,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 3114 states and 3489 transitions. [2018-11-23 05:45:57,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 3489 transitions. [2018-11-23 05:45:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 05:45:57,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:57,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:57,151 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 154 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 05:45:58,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:58,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 3129 states and 3505 transitions. [2018-11-23 05:45:58,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 3505 transitions. [2018-11-23 05:45:58,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 05:45:58,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:58,616 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 05:45:59,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:45:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3137 states and 3514 transitions. [2018-11-23 05:45:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3137 states and 3514 transitions. [2018-11-23 05:45:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 05:45:59,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:45:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:45:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 05:46:00,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:46:00,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 3152 states and 3530 transitions. [2018-11-23 05:46:00,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 3530 transitions. [2018-11-23 05:46:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 05:46:00,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:46:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:46:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 05:46:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:46:00,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 3155 states and 3532 transitions. [2018-11-23 05:46:00,820 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 3532 transitions. [2018-11-23 05:46:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 05:46:00,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:46:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:46:00,879 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 199 proven. 8 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 05:46:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:46:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3163 states and 3546 transitions. [2018-11-23 05:46:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 3546 transitions. [2018-11-23 05:46:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-23 05:46:01,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:46:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:46:01,916 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 205 proven. 2 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 05:46:01,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:46:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 3173 states and 3555 transitions. [2018-11-23 05:46:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3555 transitions. [2018-11-23 05:46:01,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 05:46:01,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:46:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:46:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 168 proven. 4 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-23 05:46:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:46:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 3178 states and 3563 transitions. [2018-11-23 05:46:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 3178 states and 3563 transitions. [2018-11-23 05:46:02,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:46:02,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:46:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:46:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:46:02,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:46:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3179 states and 3564 transitions. [2018-11-23 05:46:02,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 3564 transitions. [2018-11-23 05:46:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 05:46:02,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:46:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:46:02,535 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 05:46:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:46:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 3097 states and 3474 transitions. [2018-11-23 05:46:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 3474 transitions. [2018-11-23 05:46:02,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:46:02,860 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 152 iterations. [2018-11-23 05:46:02,867 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:46:03,009 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 37 [2018-11-23 05:46:03,307 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-23 05:46:03,906 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 39 [2018-11-23 05:46:04,063 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 39 [2018-11-23 05:46:05,065 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 39 [2018-11-23 05:46:05,235 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 12 [2018-11-23 05:46:05,523 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 46 [2018-11-23 05:46:06,700 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 46 [2018-11-23 05:46:07,122 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 12 [2018-11-23 05:46:07,958 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 39 [2018-11-23 05:46:08,412 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 37 [2018-11-23 05:46:08,965 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 12 [2018-11-23 05:46:09,091 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 46 [2018-11-23 05:46:09,317 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:46:09,319 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 05:46:09,324 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 05:46:09,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:46:09 ImpRootNode [2018-11-23 05:46:09,325 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:46:09,325 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:46:09,325 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:46:09,325 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:46:09,326 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:43:59" (3/4) ... [2018-11-23 05:46:09,329 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:46:09,344 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 05:46:09,345 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 05:46:09,345 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 05:46:09,346 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:46:09,439 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e44910cc-41a6-425e-a8d2-2efc11a4bf6a/bin-2019/ukojak/witness.graphml [2018-11-23 05:46:09,439 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:46:09,441 INFO L168 Benchmark]: Toolchain (without parser) took 131424.92 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 950.4 MB in the beginning and 1.3 GB in the end (delta: -398.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 05:46:09,441 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:46:09,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.12 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 923.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:46:09,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:46:09,442 INFO L168 Benchmark]: Boogie Preprocessor took 42.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:46:09,442 INFO L168 Benchmark]: RCFGBuilder took 1334.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.1 MB in the end (delta: 240.8 MB). Peak memory consumption was 240.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:46:09,443 INFO L168 Benchmark]: CodeCheck took 129458.81 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 881.1 MB in the beginning and 1.3 GB in the end (delta: -467.8 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-23 05:46:09,443 INFO L168 Benchmark]: Witness Printer took 114.28 ms. Allocated memory is still 3.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:46:09,447 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, 122.9s OverallTime, 152 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 198800 SDtfs, -1649468736 SDslu, -535675936 SDs, 0 SdLazy, 1260632904 SolverSat, -1255000880 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 605.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 178699 GetRequests, 174920 SyntacticMatches, 2369 SemanticMatches, 1410 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1470502 ImplicationChecksByTransitivity, 104.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 8.0s InterpolantComputationTime, 26870 NumberOfCodeBlocks, 26870 NumberOfCodeBlocksAsserted, 151 NumberOfCheckSat, 26719 ConstructedInterpolants, 0 QuantifiedInterpolants, 16436129 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 151 InterpolantComputations, 113 PerfectInterpolantSequences, 22895/23169 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: 571]: 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: (a17 == 8 || !(a19 == 1)) || !(a28 == 9) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (a17 == 8 || !(a19 == 1)) || !(a28 == 9) * 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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.12 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 923.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 923.6 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1334.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.1 MB in the end (delta: 240.8 MB). Peak memory consumption was 240.8 MB. Max. memory is 11.5 GB. * CodeCheck took 129458.81 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 881.1 MB in the beginning and 1.3 GB in the end (delta: -467.8 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 114.28 ms. Allocated memory is still 3.7 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...