./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label26_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_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/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 e002fb6463a65ebb6b75b40986db95c31112380a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 07:09:27,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:09:27,417 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:09:27,426 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:09:27,427 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:09:27,427 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:09:27,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:09:27,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:09:27,431 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:09:27,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:09:27,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:09:27,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:09:27,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:09:27,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:09:27,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:09:27,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:09:27,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:09:27,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:09:27,438 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:09:27,439 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:09:27,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:09:27,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:09:27,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:09:27,442 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:09:27,442 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:09:27,443 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:09:27,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:09:27,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:09:27,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:09:27,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:09:27,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:09:27,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:09:27,446 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:09:27,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:09:27,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:09:27,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:09:27,447 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:09:27,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:09:27,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:09:27,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:09:27,456 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:09:27,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:09:27,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:09:27,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:09:27,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:09:27,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:09:27,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:09:27,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:09:27,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:09:27,458 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:09:27,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:09:27,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:09:27,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:09:27,458 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:09:27,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:09:27,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:09:27,459 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:09:27,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:09:27,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:09:27,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:09:27,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:09:27,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:09:27,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:09:27,460 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:09:27,460 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:09:27,460 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:09:27,460 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_e52bda07-9eb4-4abe-953c-0f32ac8c391f/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 -> e002fb6463a65ebb6b75b40986db95c31112380a [2018-11-23 07:09:27,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:09:27,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:09:27,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:09:27,491 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:09:27,492 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:09:27,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-11-23 07:09:27,527 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/data/c344a1921/f0bf162464284536834637d589358da7/FLAGba9468ac2 [2018-11-23 07:09:27,892 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:09:27,892 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/sv-benchmarks/c/eca-rers2012/Problem01_label26_true-unreach-call_false-termination.c [2018-11-23 07:09:27,901 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/data/c344a1921/f0bf162464284536834637d589358da7/FLAGba9468ac2 [2018-11-23 07:09:27,911 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/data/c344a1921/f0bf162464284536834637d589358da7 [2018-11-23 07:09:27,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:09:27,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:09:27,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:09:27,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:09:27,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:09:27,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:09:27" (1/1) ... [2018-11-23 07:09:27,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:27, skipping insertion in model container [2018-11-23 07:09:27,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:09:27" (1/1) ... [2018-11-23 07:09:27,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:09:27,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:09:28,182 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:09:28,185 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:09:28,250 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:09:28,262 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:09:28,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28 WrapperNode [2018-11-23 07:09:28,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:09:28,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:09:28,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:09:28,264 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:09:28,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:09:28,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:09:28,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:09:28,365 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:09:28,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... [2018-11-23 07:09:28,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:09:28,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:09:28,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:09:28,407 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:09:28,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:09:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/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 07:09:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 07:09:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:09:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:09:29,672 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:09:29,673 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 07:09:29,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:09:29 BoogieIcfgContainer [2018-11-23 07:09:29,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:09:29,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 07:09:29,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 07:09:29,680 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 07:09:29,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:09:29" (1/1) ... [2018-11-23 07:09:29,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:09:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:29,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 07:09:29,716 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 07:09:29,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 07:09:29,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:29,943 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 07:09:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:30,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2018-11-23 07:09:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2018-11-23 07:09:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 07:09:30,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:30,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2018-11-23 07:09:30,637 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2018-11-23 07:09:30,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 07:09:30,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:30,693 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 07:09:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2018-11-23 07:09:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2018-11-23 07:09:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 07:09:30,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:31,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 220 states and 320 transitions. [2018-11-23 07:09:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 320 transitions. [2018-11-23 07:09:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 07:09:31,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:31,300 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 221 states and 321 transitions. [2018-11-23 07:09:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 321 transitions. [2018-11-23 07:09:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 07:09:31,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:31,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 07:09:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 232 states and 339 transitions. [2018-11-23 07:09:31,716 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2018-11-23 07:09:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 07:09:31,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:31,816 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 07:09:32,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 246 states and 356 transitions. [2018-11-23 07:09:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 356 transitions. [2018-11-23 07:09:32,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 07:09:32,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:32,179 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 07:09:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 261 states and 377 transitions. [2018-11-23 07:09:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 377 transitions. [2018-11-23 07:09:32,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 07:09:32,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:32,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:32,604 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 07:09:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:32,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 267 states and 385 transitions. [2018-11-23 07:09:32,861 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2018-11-23 07:09:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 07:09:32,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:09:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 280 states and 401 transitions. [2018-11-23 07:09:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 401 transitions. [2018-11-23 07:09:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 07:09:33,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:33,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:33,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 286 states and 410 transitions. [2018-11-23 07:09:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 410 transitions. [2018-11-23 07:09:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 07:09:33,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:33,422 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 07:09:33,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 304 states and 432 transitions. [2018-11-23 07:09:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 432 transitions. [2018-11-23 07:09:33,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 07:09:33,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:33,912 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:34,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 315 states and 443 transitions. [2018-11-23 07:09:34,143 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 443 transitions. [2018-11-23 07:09:34,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 07:09:34,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:34,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 318 states and 445 transitions. [2018-11-23 07:09:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 445 transitions. [2018-11-23 07:09:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 07:09:34,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 325 states and 454 transitions. [2018-11-23 07:09:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 454 transitions. [2018-11-23 07:09:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 07:09:34,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:34,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 07:09:34,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:34,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 326 states and 456 transitions. [2018-11-23 07:09:34,841 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 456 transitions. [2018-11-23 07:09:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 07:09:34,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:34,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 337 states and 473 transitions. [2018-11-23 07:09:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 473 transitions. [2018-11-23 07:09:35,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 07:09:35,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:35,218 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:09:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:35,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 344 states and 480 transitions. [2018-11-23 07:09:35,262 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 480 transitions. [2018-11-23 07:09:35,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 07:09:35,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:35,341 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 358 states and 497 transitions. [2018-11-23 07:09:35,848 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 497 transitions. [2018-11-23 07:09:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 07:09:35,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:36,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 366 states and 507 transitions. [2018-11-23 07:09:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 507 transitions. [2018-11-23 07:09:36,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 07:09:36,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:36,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 374 states and 514 transitions. [2018-11-23 07:09:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 514 transitions. [2018-11-23 07:09:36,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 07:09:36,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:36,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:36,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 381 states and 524 transitions. [2018-11-23 07:09:36,995 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 524 transitions. [2018-11-23 07:09:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 07:09:36,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:37,022 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:09:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 386 states and 529 transitions. [2018-11-23 07:09:37,050 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 529 transitions. [2018-11-23 07:09:37,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 07:09:37,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:09:37,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:37,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 388 states and 531 transitions. [2018-11-23 07:09:37,103 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 531 transitions. [2018-11-23 07:09:37,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 07:09:37,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:38,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 408 states and 553 transitions. [2018-11-23 07:09:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 553 transitions. [2018-11-23 07:09:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 07:09:38,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:38,187 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 477 states and 633 transitions. [2018-11-23 07:09:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 633 transitions. [2018-11-23 07:09:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 07:09:38,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:38,913 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:39,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 490 states and 647 transitions. [2018-11-23 07:09:39,320 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 647 transitions. [2018-11-23 07:09:39,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 07:09:39,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:39,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 494 states and 653 transitions. [2018-11-23 07:09:39,370 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 653 transitions. [2018-11-23 07:09:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 07:09:39,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:39,395 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 07:09:39,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 499 states and 662 transitions. [2018-11-23 07:09:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 662 transitions. [2018-11-23 07:09:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 07:09:39,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:39,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 508 states and 671 transitions. [2018-11-23 07:09:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 671 transitions. [2018-11-23 07:09:39,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 07:09:39,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:39,811 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:39,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 511 states and 673 transitions. [2018-11-23 07:09:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 673 transitions. [2018-11-23 07:09:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 07:09:39,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:39,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:40,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:40,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 526 states and 702 transitions. [2018-11-23 07:09:40,749 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 702 transitions. [2018-11-23 07:09:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 07:09:40,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:40,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 537 states and 713 transitions. [2018-11-23 07:09:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 713 transitions. [2018-11-23 07:09:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 07:09:40,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:40,991 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:09:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 549 states and 725 transitions. [2018-11-23 07:09:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 725 transitions. [2018-11-23 07:09:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 07:09:41,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:41,083 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 07:09:41,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 550 states and 726 transitions. [2018-11-23 07:09:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 726 transitions. [2018-11-23 07:09:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 07:09:41,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:41,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:41,259 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:41,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 571 states and 759 transitions. [2018-11-23 07:09:41,838 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 759 transitions. [2018-11-23 07:09:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 07:09:41,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:41,866 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 572 states and 763 transitions. [2018-11-23 07:09:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 763 transitions. [2018-11-23 07:09:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 07:09:42,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 581 states and 774 transitions. [2018-11-23 07:09:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 774 transitions. [2018-11-23 07:09:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 07:09:42,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:42,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:42,315 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 07:09:42,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 586 states and 780 transitions. [2018-11-23 07:09:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 780 transitions. [2018-11-23 07:09:42,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 07:09:42,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:42,654 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 07:09:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 593 states and 788 transitions. [2018-11-23 07:09:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 788 transitions. [2018-11-23 07:09:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 07:09:42,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:42,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 07:09:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 663 states and 867 transitions. [2018-11-23 07:09:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 867 transitions. [2018-11-23 07:09:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 07:09:43,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:09:43,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:43,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 672 states and 878 transitions. [2018-11-23 07:09:43,486 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 878 transitions. [2018-11-23 07:09:43,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 07:09:43,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:09:43,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:43,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 677 states and 883 transitions. [2018-11-23 07:09:43,666 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 883 transitions. [2018-11-23 07:09:43,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 07:09:43,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:09:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 679 states and 885 transitions. [2018-11-23 07:09:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 885 transitions. [2018-11-23 07:09:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 07:09:43,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:43,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 70 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 07:09:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:44,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 700 states and 906 transitions. [2018-11-23 07:09:44,419 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 906 transitions. [2018-11-23 07:09:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 07:09:44,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:44,467 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 70 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 07:09:44,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:44,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 709 states and 913 transitions. [2018-11-23 07:09:44,768 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 913 transitions. [2018-11-23 07:09:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 07:09:44,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:44,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:44,801 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 07:09:44,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 711 states and 914 transitions. [2018-11-23 07:09:44,894 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 914 transitions. [2018-11-23 07:09:44,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 07:09:44,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:44,913 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:09:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 730 states and 937 transitions. [2018-11-23 07:09:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 937 transitions. [2018-11-23 07:09:45,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 07:09:45,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:45,150 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:09:45,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:45,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 737 states and 944 transitions. [2018-11-23 07:09:45,174 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 944 transitions. [2018-11-23 07:09:45,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 07:09:45,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:45,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:45,253 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:09:45,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:45,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 786 states and 998 transitions. [2018-11-23 07:09:45,868 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 998 transitions. [2018-11-23 07:09:45,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 07:09:45,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 07:09:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 791 states and 1006 transitions. [2018-11-23 07:09:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1006 transitions. [2018-11-23 07:09:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 07:09:46,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:46,125 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 07:09:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 792 states and 1006 transitions. [2018-11-23 07:09:46,199 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1006 transitions. [2018-11-23 07:09:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 07:09:46,200 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:46,227 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:09:46,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 803 states and 1017 transitions. [2018-11-23 07:09:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1017 transitions. [2018-11-23 07:09:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 07:09:46,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:46,360 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 79 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:09:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:46,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 822 states and 1038 transitions. [2018-11-23 07:09:46,653 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1038 transitions. [2018-11-23 07:09:46,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 07:09:46,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:46,679 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:09:46,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 823 states and 1040 transitions. [2018-11-23 07:09:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1040 transitions. [2018-11-23 07:09:46,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 07:09:46,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:46,733 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:09:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 824 states and 1041 transitions. [2018-11-23 07:09:46,751 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1041 transitions. [2018-11-23 07:09:46,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 07:09:46,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:09:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 889 states and 1116 transitions. [2018-11-23 07:09:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1116 transitions. [2018-11-23 07:09:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 07:09:48,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:09:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 900 states and 1128 transitions. [2018-11-23 07:09:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1128 transitions. [2018-11-23 07:09:48,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 07:09:48,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:48,805 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:09:49,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 919 states and 1151 transitions. [2018-11-23 07:09:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1151 transitions. [2018-11-23 07:09:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 07:09:49,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:49,395 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:09:49,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:49,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 929 states and 1162 transitions. [2018-11-23 07:09:49,704 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1162 transitions. [2018-11-23 07:09:49,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 07:09:49,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:49,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:09:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 931 states and 1164 transitions. [2018-11-23 07:09:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1164 transitions. [2018-11-23 07:09:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 07:09:49,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:49,917 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:09:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 933 states and 1166 transitions. [2018-11-23 07:09:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1166 transitions. [2018-11-23 07:09:50,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 07:09:50,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:50,131 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 07:09:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 934 states and 1170 transitions. [2018-11-23 07:09:50,249 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1170 transitions. [2018-11-23 07:09:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 07:09:50,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:09:50,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 935 states and 1171 transitions. [2018-11-23 07:09:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1171 transitions. [2018-11-23 07:09:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 07:09:50,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 07:09:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:50,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 944 states and 1186 transitions. [2018-11-23 07:09:50,876 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1186 transitions. [2018-11-23 07:09:50,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 07:09:50,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:50,906 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 07:09:51,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 971 states and 1219 transitions. [2018-11-23 07:09:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1219 transitions. [2018-11-23 07:09:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 07:09:51,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 07:09:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 983 states and 1231 transitions. [2018-11-23 07:09:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1231 transitions. [2018-11-23 07:09:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 07:09:52,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:52,101 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:09:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 990 states and 1243 transitions. [2018-11-23 07:09:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1243 transitions. [2018-11-23 07:09:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 07:09:52,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:09:53,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1000 states and 1255 transitions. [2018-11-23 07:09:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1255 transitions. [2018-11-23 07:09:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 07:09:53,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 07:09:53,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1007 states and 1261 transitions. [2018-11-23 07:09:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1261 transitions. [2018-11-23 07:09:53,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 07:09:53,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:53,342 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 07:09:53,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1030 states and 1286 transitions. [2018-11-23 07:09:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1286 transitions. [2018-11-23 07:09:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 07:09:53,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:53,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 121 proven. 74 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 07:09:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:57,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1083 states and 1365 transitions. [2018-11-23 07:09:57,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1365 transitions. [2018-11-23 07:09:57,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 07:09:57,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:57,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:09:57,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:57,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1105 states and 1391 transitions. [2018-11-23 07:09:57,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1391 transitions. [2018-11-23 07:09:57,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 07:09:57,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:57,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:09:58,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:58,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1110 states and 1395 transitions. [2018-11-23 07:09:58,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1395 transitions. [2018-11-23 07:09:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 07:09:58,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:09:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1118 states and 1402 transitions. [2018-11-23 07:09:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1402 transitions. [2018-11-23 07:09:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 07:09:58,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:58,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:58,562 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:09:58,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1122 states and 1406 transitions. [2018-11-23 07:09:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1406 transitions. [2018-11-23 07:09:58,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 07:09:58,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:58,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 07:09:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 1126 states and 1413 transitions. [2018-11-23 07:09:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1413 transitions. [2018-11-23 07:09:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 07:09:59,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 07:09:59,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1132 states and 1422 transitions. [2018-11-23 07:09:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1422 transitions. [2018-11-23 07:09:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 07:09:59,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:09:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 07:09:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:09:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1137 states and 1429 transitions. [2018-11-23 07:09:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1429 transitions. [2018-11-23 07:09:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 07:09:59,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:09:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:01,097 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 07:10:03,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:03,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1191 states and 1486 transitions. [2018-11-23 07:10:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1486 transitions. [2018-11-23 07:10:03,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 07:10:03,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:03,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 07:10:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1254 states and 1555 transitions. [2018-11-23 07:10:05,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1555 transitions. [2018-11-23 07:10:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 07:10:05,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:05,277 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 07:10:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1255 states and 1555 transitions. [2018-11-23 07:10:05,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1555 transitions. [2018-11-23 07:10:05,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 07:10:05,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:05,866 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 07:10:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1263 states and 1567 transitions. [2018-11-23 07:10:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1567 transitions. [2018-11-23 07:10:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 07:10:07,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 07:10:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1282 states and 1589 transitions. [2018-11-23 07:10:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1589 transitions. [2018-11-23 07:10:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 07:10:07,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:07,403 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:10:08,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:08,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1314 states and 1625 transitions. [2018-11-23 07:10:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1625 transitions. [2018-11-23 07:10:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 07:10:08,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:08,322 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:10:08,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:08,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1321 states and 1632 transitions. [2018-11-23 07:10:08,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1632 transitions. [2018-11-23 07:10:08,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 07:10:08,807 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:08,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 135 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 07:10:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1351 states and 1674 transitions. [2018-11-23 07:10:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1674 transitions. [2018-11-23 07:10:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 07:10:10,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:10,196 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 135 proven. 3 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 07:10:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:10,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1358 states and 1683 transitions. [2018-11-23 07:10:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1683 transitions. [2018-11-23 07:10:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 07:10:10,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:10,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 07:10:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:12,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1438 states and 1775 transitions. [2018-11-23 07:10:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1775 transitions. [2018-11-23 07:10:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 07:10:12,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 07:10:12,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1439 states and 1775 transitions. [2018-11-23 07:10:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1775 transitions. [2018-11-23 07:10:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 07:10:12,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:12,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:12,865 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 07:10:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:13,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1479 states and 1819 transitions. [2018-11-23 07:10:13,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 1819 transitions. [2018-11-23 07:10:13,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 07:10:13,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:13,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 07:10:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:14,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1496 states and 1835 transitions. [2018-11-23 07:10:14,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1835 transitions. [2018-11-23 07:10:14,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 07:10:14,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:14,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:14,295 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 07:10:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1519 states and 1860 transitions. [2018-11-23 07:10:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1860 transitions. [2018-11-23 07:10:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 07:10:14,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 07:10:15,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:15,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1523 states and 1866 transitions. [2018-11-23 07:10:15,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1866 transitions. [2018-11-23 07:10:15,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 07:10:15,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:15,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 07:10:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1589 states and 1939 transitions. [2018-11-23 07:10:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1939 transitions. [2018-11-23 07:10:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 07:10:18,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-23 07:10:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1599 states and 1950 transitions. [2018-11-23 07:10:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1950 transitions. [2018-11-23 07:10:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 07:10:18,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:18,907 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-23 07:10:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:19,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1604 states and 1954 transitions. [2018-11-23 07:10:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1954 transitions. [2018-11-23 07:10:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 07:10:19,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:19,105 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-23 07:10:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:20,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1623 states and 1976 transitions. [2018-11-23 07:10:20,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1976 transitions. [2018-11-23 07:10:20,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 07:10:20,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:20,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-23 07:10:20,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1630 states and 1983 transitions. [2018-11-23 07:10:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1983 transitions. [2018-11-23 07:10:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 07:10:20,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 07:10:21,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1639 states and 1995 transitions. [2018-11-23 07:10:21,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1995 transitions. [2018-11-23 07:10:21,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 07:10:21,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:21,090 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 07:10:21,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1640 states and 1996 transitions. [2018-11-23 07:10:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1996 transitions. [2018-11-23 07:10:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 07:10:21,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:21,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:21,400 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 07:10:21,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:21,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1646 states and 2008 transitions. [2018-11-23 07:10:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2008 transitions. [2018-11-23 07:10:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 07:10:21,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:21,936 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 07:10:22,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1660 states and 2023 transitions. [2018-11-23 07:10:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2023 transitions. [2018-11-23 07:10:22,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 07:10:22,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 07:10:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1665 states and 2026 transitions. [2018-11-23 07:10:22,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2026 transitions. [2018-11-23 07:10:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 07:10:22,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 07:10:23,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1680 states and 2040 transitions. [2018-11-23 07:10:23,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2040 transitions. [2018-11-23 07:10:23,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 07:10:23,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:23,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 07:10:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1682 states and 2041 transitions. [2018-11-23 07:10:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2041 transitions. [2018-11-23 07:10:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 07:10:23,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:10:29,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1760 states and 2128 transitions. [2018-11-23 07:10:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2128 transitions. [2018-11-23 07:10:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 07:10:29,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 07:10:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1789 states and 2155 transitions. [2018-11-23 07:10:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2155 transitions. [2018-11-23 07:10:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 07:10:31,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 07:10:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:34,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1794 states and 2162 transitions. [2018-11-23 07:10:34,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2162 transitions. [2018-11-23 07:10:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 07:10:34,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:34,759 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-11-23 07:10:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1864 states and 2237 transitions. [2018-11-23 07:10:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2237 transitions. [2018-11-23 07:10:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 07:10:35,635 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:35,703 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 07:10:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:35,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1868 states and 2241 transitions. [2018-11-23 07:10:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2241 transitions. [2018-11-23 07:10:35,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 07:10:35,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 71 proven. 187 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 07:10:38,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 1883 states and 2263 transitions. [2018-11-23 07:10:38,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2263 transitions. [2018-11-23 07:10:38,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:10:38,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:38,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:39,560 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 07:10:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1894 states and 2275 transitions. [2018-11-23 07:10:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2275 transitions. [2018-11-23 07:10:41,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-23 07:10:41,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:41,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:41,555 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 07:10:42,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:42,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1897 states and 2277 transitions. [2018-11-23 07:10:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2277 transitions. [2018-11-23 07:10:42,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-23 07:10:42,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 299 proven. 2 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-23 07:10:42,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1901 states and 2281 transitions. [2018-11-23 07:10:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2281 transitions. [2018-11-23 07:10:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-23 07:10:42,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-11-23 07:10:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1926 states and 2308 transitions. [2018-11-23 07:10:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2308 transitions. [2018-11-23 07:10:44,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-23 07:10:44,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 442 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-23 07:10:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1947 states and 2330 transitions. [2018-11-23 07:10:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2330 transitions. [2018-11-23 07:10:48,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-23 07:10:48,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 07:10:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1999 states and 2385 transitions. [2018-11-23 07:10:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 2385 transitions. [2018-11-23 07:10:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-11-23 07:10:54,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 401 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 07:10:54,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2006 states and 2391 transitions. [2018-11-23 07:10:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2391 transitions. [2018-11-23 07:10:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 07:10:54,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:55,011 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 322 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-23 07:10:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2025 states and 2411 transitions. [2018-11-23 07:10:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2411 transitions. [2018-11-23 07:10:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 07:10:57,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 322 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-23 07:10:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2034 states and 2419 transitions. [2018-11-23 07:10:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2419 transitions. [2018-11-23 07:10:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 07:10:58,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 322 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-23 07:10:58,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2037 states and 2422 transitions. [2018-11-23 07:10:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2422 transitions. [2018-11-23 07:10:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2018-11-23 07:10:58,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:58,963 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 322 proven. 2 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-23 07:10:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2041 states and 2425 transitions. [2018-11-23 07:10:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2425 transitions. [2018-11-23 07:10:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-23 07:10:59,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:59,490 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 336 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-23 07:10:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:59,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2042 states and 2425 transitions. [2018-11-23 07:10:59,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2425 transitions. [2018-11-23 07:10:59,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-11-23 07:10:59,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 07:10:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:10:59,658 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 342 proven. 4 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-23 07:10:59,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 07:10:59,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1974 states and 2356 transitions. [2018-11-23 07:10:59,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1974 states and 2356 transitions. [2018-11-23 07:10:59,889 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:10:59,890 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 126 iterations. [2018-11-23 07:10:59,896 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 07:11:00,159 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 40 [2018-11-23 07:11:00,503 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 16 [2018-11-23 07:11:00,650 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 40 [2018-11-23 07:11:00,787 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 40 [2018-11-23 07:11:00,953 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 16 [2018-11-23 07:11:01,319 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 40 [2018-11-23 07:11:01,464 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 39 [2018-11-23 07:11:01,789 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 40 [2018-11-23 07:11:03,324 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 16 [2018-11-23 07:11:03,522 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 16 [2018-11-23 07:11:03,803 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 39 [2018-11-23 07:11:03,955 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 16 [2018-11-23 07:11:04,222 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 40 [2018-11-23 07:11:04,599 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 16 [2018-11-23 07:11:04,599 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 07:11:04,602 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 07:11:04,606 INFO L579 CodeCheckObserver]: Invariant with dag size 16 [2018-11-23 07:11:04,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 07:11:04 ImpRootNode [2018-11-23 07:11:04,607 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 07:11:04,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:11:04,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:11:04,607 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:11:04,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:09:29" (3/4) ... [2018-11-23 07:11:04,611 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:11:04,625 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2018-11-23 07:11:04,626 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 07:11:04,626 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 07:11:04,723 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e52bda07-9eb4-4abe-953c-0f32ac8c391f/bin-2019/ukojak/witness.graphml [2018-11-23 07:11:04,724 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:11:04,724 INFO L168 Benchmark]: Toolchain (without parser) took 96811.02 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 952.1 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 698.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:04,725 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:11:04,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.87 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 914.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:04,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 914.5 MB in the beginning and 1.1 GB in the end (delta: -222.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:04,726 INFO L168 Benchmark]: Boogie Preprocessor took 41.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:04,728 INFO L168 Benchmark]: RCFGBuilder took 1266.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.8 MB in the end (delta: 241.7 MB). Peak memory consumption was 241.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:04,728 INFO L168 Benchmark]: CodeCheck took 94933.29 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 891.8 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 07:11:04,729 INFO L168 Benchmark]: Witness Printer took 116.65 ms. Allocated memory is still 3.4 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:11:04,730 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 90.1s OverallTime, 126 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 136713732 SDtfs, 1555642114 SDslu, 819133976 SDs, 0 SdLazy, -1193230706 SolverSat, 1307732740 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 346.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137459 GetRequests, 134640 SyntacticMatches, 1583 SemanticMatches, 1236 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1104426 ImplicationChecksByTransitivity, 76.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 12.5s InterpolantComputationTime, 20695 NumberOfCodeBlocks, 20695 NumberOfCodeBlocksAsserted, 125 NumberOfCheckSat, 20570 ConstructedInterpolants, 0 QuantifiedInterpolants, 12884841 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 125 InterpolantComputations, 104 PerfectInterpolantSequences, 20323/20632 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: 485]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a7 == 1) || !(a8 == 15)) || !(a20 == 1)) || !(a16 == 4) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a7 == 1) || !(a8 == 15)) || !(a20 == 1)) || !(a16 == 4) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.87 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 914.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 914.5 MB in the beginning and 1.1 GB in the end (delta: -222.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1266.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.8 MB in the end (delta: 241.7 MB). Peak memory consumption was 241.7 MB. Max. memory is 11.5 GB. * CodeCheck took 94933.29 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 891.8 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 116.65 ms. Allocated memory is still 3.4 GB. Free memory was 2.6 GB in the beginning and 2.6 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...