./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label48_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_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label48_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/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 0efda15f8357629016064e69e444205aff537305 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 02:40:39,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:40:39,348 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:40:39,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:40:39,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:40:39,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:40:39,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:40:39,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:40:39,359 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:40:39,360 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:40:39,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:40:39,361 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:40:39,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:40:39,362 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:40:39,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:40:39,363 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:40:39,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:40:39,364 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:40:39,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:40:39,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:40:39,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:40:39,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:40:39,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:40:39,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:40:39,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:40:39,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:40:39,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:40:39,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:40:39,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:40:39,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:40:39,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:40:39,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:40:39,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:40:39,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:40:39,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:40:39,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:40:39,375 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 02:40:39,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:40:39,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:40:39,387 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:40:39,387 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 02:40:39,387 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 02:40:39,387 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 02:40:39,387 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:40:39,388 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:40:39,388 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:40:39,388 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:40:39,388 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:40:39,388 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:40:39,388 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:40:39,388 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:40:39,388 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:40:39,389 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:40:39,389 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:40:39,389 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:40:39,389 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 02:40:39,389 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 02:40:39,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:40:39,389 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:40:39,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 02:40:39,390 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:40:39,390 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:40:39,390 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:40:39,390 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 02:40:39,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:40:39,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:40:39,391 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_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/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 -> 0efda15f8357629016064e69e444205aff537305 [2018-11-23 02:40:39,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:40:39,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:40:39,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:40:39,428 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:40:39,429 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:40:39,429 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label48_true-unreach-call_false-termination.c [2018-11-23 02:40:39,472 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/data/cb6dae5a7/1adc74b3314548f692ca5de993b62a51/FLAG51eb38eff [2018-11-23 02:40:39,840 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:40:39,840 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/sv-benchmarks/c/eca-rers2012/Problem01_label48_true-unreach-call_false-termination.c [2018-11-23 02:40:39,849 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/data/cb6dae5a7/1adc74b3314548f692ca5de993b62a51/FLAG51eb38eff [2018-11-23 02:40:39,860 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/data/cb6dae5a7/1adc74b3314548f692ca5de993b62a51 [2018-11-23 02:40:39,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:40:39,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:40:39,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:40:39,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:40:39,868 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:40:39,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:39" (1/1) ... [2018-11-23 02:40:39,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a4e92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:39, skipping insertion in model container [2018-11-23 02:40:39,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:40:39" (1/1) ... [2018-11-23 02:40:39,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:40:39,915 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:40:40,134 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:40:40,138 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:40:40,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:40:40,216 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:40:40,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40 WrapperNode [2018-11-23 02:40:40,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:40:40,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:40:40,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:40:40,217 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:40:40,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:40:40,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:40:40,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:40:40,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:40:40,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... [2018-11-23 02:40:40,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:40:40,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:40:40,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:40:40,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:40:40,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:40:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/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 02:40:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 02:40:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:40:40,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:40:41,660 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:40:41,660 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 02:40:41,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:40:41 BoogieIcfgContainer [2018-11-23 02:40:41,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:40:41,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 02:40:41,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 02:40:41,668 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 02:40:41,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:40:41" (1/1) ... [2018-11-23 02:40:41,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:40:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 02:40:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 02:40:41,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 02:40:41,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:41,939 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 02:40:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2018-11-23 02:40:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2018-11-23 02:40:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 02:40:42,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:42,503 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 02:40:42,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:42,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 215 states and 313 transitions. [2018-11-23 02:40:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 313 transitions. [2018-11-23 02:40:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 02:40:42,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:43,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:43,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2018-11-23 02:40:43,060 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2018-11-23 02:40:43,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 02:40:43,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:43,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:43,139 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 02:40:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 290 states and 399 transitions. [2018-11-23 02:40:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 399 transitions. [2018-11-23 02:40:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 02:40:43,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:43,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:43,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 297 states and 412 transitions. [2018-11-23 02:40:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 412 transitions. [2018-11-23 02:40:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 02:40:43,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:43,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 300 states and 417 transitions. [2018-11-23 02:40:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 417 transitions. [2018-11-23 02:40:44,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:40:44,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:44,114 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 02:40:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 308 states and 436 transitions. [2018-11-23 02:40:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 436 transitions. [2018-11-23 02:40:44,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:40:44,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:44,549 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 02:40:44,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 311 states and 440 transitions. [2018-11-23 02:40:44,699 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 440 transitions. [2018-11-23 02:40:44,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:40:44,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:44,719 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 02:40:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:44,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 313 states and 442 transitions. [2018-11-23 02:40:44,872 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 442 transitions. [2018-11-23 02:40:44,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 02:40:44,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:45,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 317 states and 448 transitions. [2018-11-23 02:40:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 448 transitions. [2018-11-23 02:40:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 02:40:45,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:45,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 322 states and 454 transitions. [2018-11-23 02:40:45,422 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 454 transitions. [2018-11-23 02:40:45,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 02:40:45,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 327 states and 460 transitions. [2018-11-23 02:40:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 460 transitions. [2018-11-23 02:40:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:40:45,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:45,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 02:40:45,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:45,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 328 states and 463 transitions. [2018-11-23 02:40:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 463 transitions. [2018-11-23 02:40:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:40:45,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 02:40:46,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 335 states and 472 transitions. [2018-11-23 02:40:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 472 transitions. [2018-11-23 02:40:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:40:46,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 02:40:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 340 states and 478 transitions. [2018-11-23 02:40:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 478 transitions. [2018-11-23 02:40:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 02:40:46,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:46,487 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 02:40:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:47,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 354 states and 499 transitions. [2018-11-23 02:40:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 499 transitions. [2018-11-23 02:40:47,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 02:40:47,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:47,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:47,062 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 02:40:47,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:47,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 357 states and 506 transitions. [2018-11-23 02:40:47,255 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 506 transitions. [2018-11-23 02:40:47,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 02:40:47,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:40:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 358 states and 508 transitions. [2018-11-23 02:40:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 508 transitions. [2018-11-23 02:40:47,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 02:40:47,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:47,496 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 02:40:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 369 states and 520 transitions. [2018-11-23 02:40:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 520 transitions. [2018-11-23 02:40:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 02:40:47,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:48,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:48,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 370 states and 522 transitions. [2018-11-23 02:40:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 522 transitions. [2018-11-23 02:40:48,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 02:40:48,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:48,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:48,151 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 02:40:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 375 states and 527 transitions. [2018-11-23 02:40:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 527 transitions. [2018-11-23 02:40:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 02:40:48,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:48,213 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 02:40:48,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 393 states and 551 transitions. [2018-11-23 02:40:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 551 transitions. [2018-11-23 02:40:48,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 02:40:48,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:48,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:48,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:48,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 401 states and 561 transitions. [2018-11-23 02:40:48,799 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 561 transitions. [2018-11-23 02:40:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 02:40:48,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:48,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:48,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 402 states and 562 transitions. [2018-11-23 02:40:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 562 transitions. [2018-11-23 02:40:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:40:48,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:40:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 415 states and 580 transitions. [2018-11-23 02:40:49,185 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 580 transitions. [2018-11-23 02:40:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 02:40:49,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:49,203 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 02:40:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 422 states and 587 transitions. [2018-11-23 02:40:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 587 transitions. [2018-11-23 02:40:49,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 02:40:49,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:49,390 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:49,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 423 states and 589 transitions. [2018-11-23 02:40:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 589 transitions. [2018-11-23 02:40:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:40:49,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 02:40:49,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 424 states and 590 transitions. [2018-11-23 02:40:49,757 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 590 transitions. [2018-11-23 02:40:49,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:40:49,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:49,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 426 states and 592 transitions. [2018-11-23 02:40:49,794 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 592 transitions. [2018-11-23 02:40:49,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 02:40:49,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:49,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:49,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 433 states and 600 transitions. [2018-11-23 02:40:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 600 transitions. [2018-11-23 02:40:49,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 02:40:49,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 443 states and 610 transitions. [2018-11-23 02:40:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 610 transitions. [2018-11-23 02:40:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 02:40:50,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:50,367 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 444 states and 612 transitions. [2018-11-23 02:40:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 612 transitions. [2018-11-23 02:40:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:40:50,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 449 states and 617 transitions. [2018-11-23 02:40:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 617 transitions. [2018-11-23 02:40:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 02:40:50,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:50,460 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 452 states and 620 transitions. [2018-11-23 02:40:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 620 transitions. [2018-11-23 02:40:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:40:50,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:50,498 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 02:40:51,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 480 states and 648 transitions. [2018-11-23 02:40:51,080 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 648 transitions. [2018-11-23 02:40:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 02:40:51,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 482 states and 650 transitions. [2018-11-23 02:40:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 650 transitions. [2018-11-23 02:40:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 02:40:51,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:51,240 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 02:40:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 552 states and 732 transitions. [2018-11-23 02:40:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 732 transitions. [2018-11-23 02:40:51,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 02:40:51,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:51,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:52,324 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:40:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 577 states and 764 transitions. [2018-11-23 02:40:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 764 transitions. [2018-11-23 02:40:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:40:53,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 585 states and 772 transitions. [2018-11-23 02:40:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 772 transitions. [2018-11-23 02:40:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 02:40:53,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:53,785 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:54,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:54,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 591 states and 780 transitions. [2018-11-23 02:40:54,025 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 780 transitions. [2018-11-23 02:40:54,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:40:54,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:54,045 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:54,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 592 states and 781 transitions. [2018-11-23 02:40:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 781 transitions. [2018-11-23 02:40:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 02:40:54,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:54,081 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:54,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:54,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 593 states and 782 transitions. [2018-11-23 02:40:54,093 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 782 transitions. [2018-11-23 02:40:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:40:54,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:40:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 598 states and 790 transitions. [2018-11-23 02:40:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 790 transitions. [2018-11-23 02:40:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:40:54,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:54,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:54,918 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 611 states and 813 transitions. [2018-11-23 02:40:55,740 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 813 transitions. [2018-11-23 02:40:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 02:40:55,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:55,758 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:56,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 616 states and 819 transitions. [2018-11-23 02:40:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 819 transitions. [2018-11-23 02:40:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:40:56,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:56,123 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 02:40:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 626 states and 829 transitions. [2018-11-23 02:40:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 829 transitions. [2018-11-23 02:40:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 02:40:56,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 627 states and 829 transitions. [2018-11-23 02:40:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 829 transitions. [2018-11-23 02:40:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:40:56,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:56,391 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 635 states and 841 transitions. [2018-11-23 02:40:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 841 transitions. [2018-11-23 02:40:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 02:40:57,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:57,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 638 states and 845 transitions. [2018-11-23 02:40:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 845 transitions. [2018-11-23 02:40:57,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:40:57,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:40:58,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 645 states and 865 transitions. [2018-11-23 02:40:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 865 transitions. [2018-11-23 02:40:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-23 02:40:58,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:58,911 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:40:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 649 states and 868 transitions. [2018-11-23 02:40:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 868 transitions. [2018-11-23 02:40:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:40:59,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:59,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:40:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 658 states and 877 transitions. [2018-11-23 02:40:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 877 transitions. [2018-11-23 02:40:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 02:40:59,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:59,185 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 679 states and 901 transitions. [2018-11-23 02:40:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 901 transitions. [2018-11-23 02:40:59,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 02:40:59,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:59,281 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:40:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 688 states and 911 transitions. [2018-11-23 02:40:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 911 transitions. [2018-11-23 02:40:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:40:59,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:59,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 701 states and 924 transitions. [2018-11-23 02:40:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 924 transitions. [2018-11-23 02:40:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:40:59,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:40:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:40:59,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 702 states and 925 transitions. [2018-11-23 02:40:59,425 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 925 transitions. [2018-11-23 02:40:59,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:40:59,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:40:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:40:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:41:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 735 states and 968 transitions. [2018-11-23 02:41:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 968 transitions. [2018-11-23 02:41:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 02:41:00,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:00,673 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:41:00,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:00,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 736 states and 969 transitions. [2018-11-23 02:41:00,888 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 969 transitions. [2018-11-23 02:41:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:41:00,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:41:02,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 784 states and 1028 transitions. [2018-11-23 02:41:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1028 transitions. [2018-11-23 02:41:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:41:02,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:41:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:03,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 800 states and 1045 transitions. [2018-11-23 02:41:03,596 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1045 transitions. [2018-11-23 02:41:03,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:41:03,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 02:41:03,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 801 states and 1048 transitions. [2018-11-23 02:41:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1048 transitions. [2018-11-23 02:41:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:41:03,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:41:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:03,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 814 states and 1060 transitions. [2018-11-23 02:41:03,974 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1060 transitions. [2018-11-23 02:41:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 02:41:03,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:41:04,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 817 states and 1063 transitions. [2018-11-23 02:41:04,017 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1063 transitions. [2018-11-23 02:41:04,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:41:04,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:04,809 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 02:41:06,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 873 states and 1123 transitions. [2018-11-23 02:41:07,000 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1123 transitions. [2018-11-23 02:41:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:41:07,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:07,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:07,019 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 02:41:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 876 states and 1130 transitions. [2018-11-23 02:41:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1130 transitions. [2018-11-23 02:41:07,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 02:41:07,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:41:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:07,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 880 states and 1140 transitions. [2018-11-23 02:41:07,923 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1140 transitions. [2018-11-23 02:41:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 02:41:07,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:07,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:07,951 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:41:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 923 states and 1189 transitions. [2018-11-23 02:41:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1189 transitions. [2018-11-23 02:41:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 02:41:09,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 02:41:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 925 states and 1191 transitions. [2018-11-23 02:41:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1191 transitions. [2018-11-23 02:41:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 02:41:09,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:09,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 02:41:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 928 states and 1195 transitions. [2018-11-23 02:41:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1195 transitions. [2018-11-23 02:41:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:41:09,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:09,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:09,440 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:41:09,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 935 states and 1202 transitions. [2018-11-23 02:41:09,498 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1202 transitions. [2018-11-23 02:41:09,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 02:41:09,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 02:41:09,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 942 states and 1211 transitions. [2018-11-23 02:41:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1211 transitions. [2018-11-23 02:41:09,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 02:41:09,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:41:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:09,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 952 states and 1221 transitions. [2018-11-23 02:41:09,962 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1221 transitions. [2018-11-23 02:41:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:41:09,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:41:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 963 states and 1238 transitions. [2018-11-23 02:41:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1238 transitions. [2018-11-23 02:41:11,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 02:41:11,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:11,808 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:41:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:12,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 964 states and 1239 transitions. [2018-11-23 02:41:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1239 transitions. [2018-11-23 02:41:12,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 02:41:12,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:12,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 02:41:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 969 states and 1257 transitions. [2018-11-23 02:41:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1257 transitions. [2018-11-23 02:41:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 02:41:12,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:41:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 993 states and 1298 transitions. [2018-11-23 02:41:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1298 transitions. [2018-11-23 02:41:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 02:41:15,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:15,435 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:41:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 995 states and 1300 transitions. [2018-11-23 02:41:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1300 transitions. [2018-11-23 02:41:15,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:41:15,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 02:41:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1000 states and 1306 transitions. [2018-11-23 02:41:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1306 transitions. [2018-11-23 02:41:16,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:41:16,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 02:41:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1019 states and 1325 transitions. [2018-11-23 02:41:16,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1325 transitions. [2018-11-23 02:41:16,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 02:41:16,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:16,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 89 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:41:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:20,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1071 states and 1387 transitions. [2018-11-23 02:41:20,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1387 transitions. [2018-11-23 02:41:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 02:41:20,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:21,260 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:41:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1139 states and 1461 transitions. [2018-11-23 02:41:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1461 transitions. [2018-11-23 02:41:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 02:41:23,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:41:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1140 states and 1464 transitions. [2018-11-23 02:41:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1464 transitions. [2018-11-23 02:41:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 02:41:23,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:23,775 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:41:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1141 states and 1465 transitions. [2018-11-23 02:41:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1465 transitions. [2018-11-23 02:41:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 02:41:24,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:24,043 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:41:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1147 states and 1477 transitions. [2018-11-23 02:41:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1477 transitions. [2018-11-23 02:41:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 02:41:25,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:41:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1150 states and 1481 transitions. [2018-11-23 02:41:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1481 transitions. [2018-11-23 02:41:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 02:41:25,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:25,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:25,375 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:41:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1153 states and 1489 transitions. [2018-11-23 02:41:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1489 transitions. [2018-11-23 02:41:25,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 02:41:25,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 02:41:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:26,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1154 states and 1491 transitions. [2018-11-23 02:41:26,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1491 transitions. [2018-11-23 02:41:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 02:41:26,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:26,517 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:41:28,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1171 states and 1510 transitions. [2018-11-23 02:41:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1510 transitions. [2018-11-23 02:41:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 02:41:28,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:28,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:28,983 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 114 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:41:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1183 states and 1527 transitions. [2018-11-23 02:41:30,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1527 transitions. [2018-11-23 02:41:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 02:41:30,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:41:30,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1184 states and 1529 transitions. [2018-11-23 02:41:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1529 transitions. [2018-11-23 02:41:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 02:41:30,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:31,104 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 27 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 02:41:32,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1192 states and 1542 transitions. [2018-11-23 02:41:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1542 transitions. [2018-11-23 02:41:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 02:41:32,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 02:41:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1250 states and 1604 transitions. [2018-11-23 02:41:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1604 transitions. [2018-11-23 02:41:33,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 02:41:33,263 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:33,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:33,310 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 02:41:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1251 states and 1605 transitions. [2018-11-23 02:41:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1605 transitions. [2018-11-23 02:41:33,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 02:41:33,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 98 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:41:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1268 states and 1636 transitions. [2018-11-23 02:41:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1636 transitions. [2018-11-23 02:41:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 02:41:37,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:37,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 98 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:41:39,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:39,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1273 states and 1643 transitions. [2018-11-23 02:41:39,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1643 transitions. [2018-11-23 02:41:39,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 02:41:39,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 02:41:41,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:41,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1339 states and 1724 transitions. [2018-11-23 02:41:41,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1724 transitions. [2018-11-23 02:41:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 02:41:41,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 02:41:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:41,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1340 states and 1724 transitions. [2018-11-23 02:41:41,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1724 transitions. [2018-11-23 02:41:41,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 02:41:41,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 02:41:42,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:42,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1357 states and 1741 transitions. [2018-11-23 02:41:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1741 transitions. [2018-11-23 02:41:42,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 02:41:42,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:42,261 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 02:41:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:42,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 1361 states and 1745 transitions. [2018-11-23 02:41:42,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1745 transitions. [2018-11-23 02:41:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 02:41:42,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 02:41:42,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1362 states and 1746 transitions. [2018-11-23 02:41:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1746 transitions. [2018-11-23 02:41:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 02:41:42,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:42,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 02:41:43,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1367 states and 1755 transitions. [2018-11-23 02:41:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1755 transitions. [2018-11-23 02:41:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 02:41:43,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:43,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:41:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:44,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1368 states and 1757 transitions. [2018-11-23 02:41:44,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1757 transitions. [2018-11-23 02:41:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 02:41:44,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:44,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:44,055 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 02:41:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:44,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1369 states and 1759 transitions. [2018-11-23 02:41:44,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1759 transitions. [2018-11-23 02:41:44,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 02:41:44,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:44,625 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 104 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:41:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1383 states and 1778 transitions. [2018-11-23 02:41:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1778 transitions. [2018-11-23 02:41:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 02:41:45,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 02:41:48,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1420 states and 1825 transitions. [2018-11-23 02:41:48,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1825 transitions. [2018-11-23 02:41:48,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 02:41:48,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 02:41:48,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1421 states and 1825 transitions. [2018-11-23 02:41:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1825 transitions. [2018-11-23 02:41:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 02:41:48,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:48,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 02:41:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1438 states and 1843 transitions. [2018-11-23 02:41:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1843 transitions. [2018-11-23 02:41:49,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 02:41:49,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:49,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:49,969 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 02:41:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1451 states and 1862 transitions. [2018-11-23 02:41:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1862 transitions. [2018-11-23 02:41:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 02:41:51,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 02:41:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:52,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1469 states and 1882 transitions. [2018-11-23 02:41:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1882 transitions. [2018-11-23 02:41:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 02:41:52,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:52,445 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 02:41:55,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1480 states and 1904 transitions. [2018-11-23 02:41:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1904 transitions. [2018-11-23 02:41:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 02:41:55,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:55,156 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 02:41:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:55,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1481 states and 1905 transitions. [2018-11-23 02:41:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1905 transitions. [2018-11-23 02:41:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 02:41:55,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:55,594 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 193 proven. 4 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 02:41:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1489 states and 1917 transitions. [2018-11-23 02:41:57,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1917 transitions. [2018-11-23 02:41:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 02:41:57,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 02:41:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:41:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1491 states and 1919 transitions. [2018-11-23 02:41:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 1919 transitions. [2018-11-23 02:41:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 02:41:57,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:41:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:41:57,467 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:42:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1546 states and 1983 transitions. [2018-11-23 02:42:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1983 transitions. [2018-11-23 02:42:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 02:42:00,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:00,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 135 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:42:01,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:01,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1576 states and 2018 transitions. [2018-11-23 02:42:01,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2018 transitions. [2018-11-23 02:42:01,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 02:42:01,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 135 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 02:42:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1577 states and 2019 transitions. [2018-11-23 02:42:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2019 transitions. [2018-11-23 02:42:02,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 02:42:02,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-23 02:42:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1624 states and 2077 transitions. [2018-11-23 02:42:06,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2077 transitions. [2018-11-23 02:42:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 02:42:06,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 02:42:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:07,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1640 states and 2103 transitions. [2018-11-23 02:42:07,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2103 transitions. [2018-11-23 02:42:07,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 02:42:07,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 02:42:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:08,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1646 states and 2109 transitions. [2018-11-23 02:42:08,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2109 transitions. [2018-11-23 02:42:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 02:42:08,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:08,832 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 02:42:09,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1651 states and 2113 transitions. [2018-11-23 02:42:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2113 transitions. [2018-11-23 02:42:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 02:42:09,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:09,142 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:42:09,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:09,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1668 states and 2130 transitions. [2018-11-23 02:42:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2130 transitions. [2018-11-23 02:42:09,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 02:42:09,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:09,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:42:15,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1728 states and 2200 transitions. [2018-11-23 02:42:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2200 transitions. [2018-11-23 02:42:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 02:42:15,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 124 proven. 32 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:42:19,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1777 states and 2250 transitions. [2018-11-23 02:42:19,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2250 transitions. [2018-11-23 02:42:19,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 02:42:19,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:19,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:19,568 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 02:42:21,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 1799 states and 2284 transitions. [2018-11-23 02:42:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2284 transitions. [2018-11-23 02:42:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 02:42:21,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:21,721 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 02:42:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:22,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1800 states and 2285 transitions. [2018-11-23 02:42:22,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2285 transitions. [2018-11-23 02:42:22,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 02:42:22,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 02:42:22,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:22,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 1801 states and 2286 transitions. [2018-11-23 02:42:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2286 transitions. [2018-11-23 02:42:22,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 02:42:22,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:22,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 02:42:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1812 states and 2298 transitions. [2018-11-23 02:42:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2298 transitions. [2018-11-23 02:42:26,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 02:42:26,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:26,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:26,594 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 02:42:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 1849 states and 2334 transitions. [2018-11-23 02:42:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2334 transitions. [2018-11-23 02:42:28,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 02:42:28,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:28,608 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 02:42:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1861 states and 2346 transitions. [2018-11-23 02:42:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2346 transitions. [2018-11-23 02:42:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 02:42:28,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:29,832 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 178 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:36,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2421 states to 1918 states and 2421 transitions. [2018-11-23 02:42:36,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2421 transitions. [2018-11-23 02:42:36,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 02:42:36,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:36,870 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 178 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 02:42:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:38,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1944 states and 2447 transitions. [2018-11-23 02:42:38,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2447 transitions. [2018-11-23 02:42:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 02:42:38,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:39,224 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 58 proven. 142 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 02:42:43,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:43,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2023 states and 2541 transitions. [2018-11-23 02:42:43,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 2541 transitions. [2018-11-23 02:42:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 02:42:43,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 127 proven. 11 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 02:42:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:44,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2025 states and 2544 transitions. [2018-11-23 02:42:44,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 2544 transitions. [2018-11-23 02:42:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 02:42:44,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 02:42:48,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2026 states and 2546 transitions. [2018-11-23 02:42:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2546 transitions. [2018-11-23 02:42:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 02:42:48,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:50,254 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 02:42:52,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2027 states and 2548 transitions. [2018-11-23 02:42:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2548 transitions. [2018-11-23 02:42:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 02:42:52,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:53,667 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 02:42:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2045 states and 2571 transitions. [2018-11-23 02:42:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2571 transitions. [2018-11-23 02:42:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 02:42:57,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 02:42:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2053 states and 2582 transitions. [2018-11-23 02:42:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 2582 transitions. [2018-11-23 02:42:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 02:42:59,419 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:59,467 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:42:59,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:42:59,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2054 states and 2583 transitions. [2018-11-23 02:42:59,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 2583 transitions. [2018-11-23 02:42:59,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 02:42:59,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:42:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:59,586 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 02:43:00,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:00,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2057 states and 2585 transitions. [2018-11-23 02:43:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2585 transitions. [2018-11-23 02:43:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 02:43:00,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:00,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 164 proven. 1 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:43:03,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2077 states and 2611 transitions. [2018-11-23 02:43:03,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2611 transitions. [2018-11-23 02:43:03,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 02:43:03,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 256 proven. 20 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:43:05,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:05,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2100 states and 2636 transitions. [2018-11-23 02:43:05,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2636 transitions. [2018-11-23 02:43:05,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 02:43:05,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:43:07,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2104 states and 2646 transitions. [2018-11-23 02:43:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2646 transitions. [2018-11-23 02:43:07,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 02:43:07,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:07,315 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:43:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2112 states and 2657 transitions. [2018-11-23 02:43:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2657 transitions. [2018-11-23 02:43:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 02:43:09,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:09,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:43:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2116 states and 2660 transitions. [2018-11-23 02:43:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2660 transitions. [2018-11-23 02:43:10,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 02:43:10,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:10,212 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 02:43:10,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:10,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2121 states and 2665 transitions. [2018-11-23 02:43:10,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2665 transitions. [2018-11-23 02:43:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 02:43:10,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:11,060 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 251 proven. 34 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:43:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2124 states and 2671 transitions. [2018-11-23 02:43:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2671 transitions. [2018-11-23 02:43:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 02:43:12,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:12,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:12,244 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 251 proven. 34 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:43:13,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:13,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2134 states and 2681 transitions. [2018-11-23 02:43:13,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2681 transitions. [2018-11-23 02:43:13,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 02:43:13,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 209 proven. 39 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:43:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 2161 states and 2710 transitions. [2018-11-23 02:43:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2710 transitions. [2018-11-23 02:43:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 02:43:17,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:18,106 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 209 proven. 39 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 02:43:19,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 2168 states and 2719 transitions. [2018-11-23 02:43:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2719 transitions. [2018-11-23 02:43:19,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 02:43:19,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:19,953 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:43:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 2174 states and 2727 transitions. [2018-11-23 02:43:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2727 transitions. [2018-11-23 02:43:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 02:43:22,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:22,063 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:43:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 2179 states and 2731 transitions. [2018-11-23 02:43:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2731 transitions. [2018-11-23 02:43:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 02:43:23,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:23,933 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:43:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:24,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2734 states to 2183 states and 2734 transitions. [2018-11-23 02:43:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2734 transitions. [2018-11-23 02:43:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 02:43:24,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:24,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:43:25,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2185 states and 2736 transitions. [2018-11-23 02:43:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2736 transitions. [2018-11-23 02:43:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-23 02:43:25,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:25,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:25,433 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-23 02:43:25,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2187 states and 2737 transitions. [2018-11-23 02:43:25,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2737 transitions. [2018-11-23 02:43:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 02:43:25,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:25,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 8 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 02:43:26,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2188 states and 2738 transitions. [2018-11-23 02:43:26,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2738 transitions. [2018-11-23 02:43:26,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 02:43:26,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:26,144 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 8 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 02:43:26,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2738 states to 2189 states and 2738 transitions. [2018-11-23 02:43:26,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2738 transitions. [2018-11-23 02:43:26,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 02:43:26,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:26,447 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 02:43:27,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:27,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2198 states and 2751 transitions. [2018-11-23 02:43:27,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2751 transitions. [2018-11-23 02:43:27,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-23 02:43:27,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:27,492 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-23 02:43:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2199 states and 2752 transitions. [2018-11-23 02:43:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2752 transitions. [2018-11-23 02:43:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-23 02:43:27,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:28,001 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-11-23 02:43:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2242 states and 2802 transitions. [2018-11-23 02:43:31,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2802 transitions. [2018-11-23 02:43:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 02:43:31,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:43:39,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2293 states and 2854 transitions. [2018-11-23 02:43:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 2854 transitions. [2018-11-23 02:43:39,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 02:43:39,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:39,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:43:39,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:39,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 2294 states and 2854 transitions. [2018-11-23 02:43:39,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2854 transitions. [2018-11-23 02:43:40,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 02:43:40,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:40,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:40,143 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:43:40,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2297 states and 2857 transitions. [2018-11-23 02:43:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2857 transitions. [2018-11-23 02:43:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 02:43:40,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 02:43:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2303 states and 2862 transitions. [2018-11-23 02:43:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2862 transitions. [2018-11-23 02:43:41,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 02:43:41,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 311 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:43:44,818 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-11-23 02:43:45,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:45,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2309 states and 2871 transitions. [2018-11-23 02:43:45,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 2871 transitions. [2018-11-23 02:43:45,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-23 02:43:45,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:45,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:45,908 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 311 proven. 14 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 02:43:46,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 2313 states and 2877 transitions. [2018-11-23 02:43:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 2877 transitions. [2018-11-23 02:43:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 02:43:46,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:46,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 15 proven. 303 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 02:43:58,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:43:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 2442 states and 3051 transitions. [2018-11-23 02:43:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 3051 transitions. [2018-11-23 02:43:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 02:43:58,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 02:43:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:59,068 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 113 proven. 213 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 02:44:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 02:44:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2375 states and 2983 transitions. [2018-11-23 02:44:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2983 transitions. [2018-11-23 02:44:00,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:44:00,510 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 168 iterations. [2018-11-23 02:44:00,516 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 02:44:00,762 WARN L180 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2018-11-23 02:44:00,965 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 30 [2018-11-23 02:44:01,280 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2018-11-23 02:44:01,419 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 17 [2018-11-23 02:44:01,563 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 30 [2018-11-23 02:44:01,689 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 30 [2018-11-23 02:44:01,901 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-11-23 02:44:02,008 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 32 [2018-11-23 02:44:02,144 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 30 [2018-11-23 02:44:02,339 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 30 [2018-11-23 02:44:02,456 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 30 [2018-11-23 02:44:02,881 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2018-11-23 02:44:03,066 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2018-11-23 02:44:03,176 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 32 [2018-11-23 02:44:04,059 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-23 02:44:04,255 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 30 [2018-11-23 02:44:04,498 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 32 [2018-11-23 02:44:04,641 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2018-11-23 02:44:04,751 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 32 [2018-11-23 02:44:05,119 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 17 [2018-11-23 02:44:05,658 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 30 [2018-11-23 02:44:05,890 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 51 [2018-11-23 02:44:06,237 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 29 [2018-11-23 02:44:06,512 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2018-11-23 02:44:06,739 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 30 [2018-11-23 02:44:06,739 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 02:44:06,741 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 02:44:06,745 INFO L579 CodeCheckObserver]: Invariant with dag size 17 [2018-11-23 02:44:06,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 02:44:06 ImpRootNode [2018-11-23 02:44:06,746 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 02:44:06,746 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:44:06,746 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:44:06,746 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:44:06,747 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:40:41" (3/4) ... [2018-11-23 02:44:06,749 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:44:06,761 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 02:44:06,762 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 02:44:06,762 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 02:44:06,763 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:44:06,840 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5be4dc13-5a67-48e3-8aa7-5cb8d0f147c0/bin-2019/ukojak/witness.graphml [2018-11-23 02:44:06,840 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:44:06,841 INFO L168 Benchmark]: Toolchain (without parser) took 206977.71 ms. Allocated memory was 1.0 GB in the beginning and 4.1 GB in the end (delta: 3.0 GB). Free memory was 956.4 MB in the beginning and 736.9 MB in the end (delta: 219.5 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-23 02:44:06,841 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:44:06,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:44:06,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -267.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:44:06,842 INFO L168 Benchmark]: Boogie Preprocessor took 39.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:44:06,842 INFO L168 Benchmark]: RCFGBuilder took 1289.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 940.2 MB in the end (delta: 239.7 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:44:06,842 INFO L168 Benchmark]: CodeCheck took 205084.90 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 940.2 MB in the beginning and 793.9 MB in the end (delta: 146.3 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-23 02:44:06,843 INFO L168 Benchmark]: Witness Printer took 94.12 ms. Allocated memory is still 4.1 GB. Free memory was 793.9 MB in the beginning and 736.9 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:44:06,844 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, 198.8s OverallTime, 168 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 272633900 SDtfs, -366605546 SDslu, -1562480096 SDs, 0 SdLazy, -1432114430 SolverSat, 311512672 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 532.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 176308 GetRequests, 170220 SyntacticMatches, 4228 SemanticMatches, 1860 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2336007 ImplicationChecksByTransitivity, 180.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 26.6s InterpolantComputationTime, 26185 NumberOfCodeBlocks, 26185 NumberOfCodeBlocksAsserted, 167 NumberOfCheckSat, 26018 ConstructedInterpolants, 0 QuantifiedInterpolants, 24029988 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 167 InterpolantComputations, 130 PerfectInterpolantSequences, 22126/23334 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: 539]: 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: (((!(a16 == 5) || !(a17 == 1)) || a8 == 15) || !(a20 == 1)) || a7 == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || a8 == 15) || !(a20 == 1)) || a7 == 1) || !(a17 == 1) * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 351.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.9 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 114.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -267.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1289.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 940.2 MB in the end (delta: 239.7 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. * CodeCheck took 205084.90 ms. Allocated memory was 1.2 GB in the beginning and 4.1 GB in the end (delta: 2.9 GB). Free memory was 940.2 MB in the beginning and 793.9 MB in the end (delta: 146.3 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. * Witness Printer took 94.12 ms. Allocated memory is still 4.1 GB. Free memory was 793.9 MB in the beginning and 736.9 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...