./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4be225ddf5726de15d96df20c7b0d434801c413 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:15:39,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:39,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:39,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:39,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:39,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:39,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:39,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:39,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:39,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:39,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:39,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:39,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:39,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:39,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:39,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:39,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:39,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:39,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:39,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:39,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:39,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:39,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:39,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:39,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:39,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:39,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:39,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:39,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:39,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:39,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:39,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:39,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:39,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:39,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:39,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:39,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:39,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:39,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:39,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:39,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:39,169 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:15:39,208 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:39,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:39,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:39,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:39,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:39,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:39,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:39,214 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:39,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:15:39,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:39,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:39,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:39,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:39,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:39,216 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:39,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:39,217 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:39,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:39,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:39,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:39,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:39,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:39,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:39,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:39,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:39,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:39,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:15:39,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:15:39,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:39,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4be225ddf5726de15d96df20c7b0d434801c413 [2020-12-01 16:15:39,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:39,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:39,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:39,491 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:39,492 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:39,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/../../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2020-12-01 16:15:39,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/data/cfe694a17/bbad9f25248e4b36b353bceeafa36600/FLAGd426fab7f [2020-12-01 16:15:40,098 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:40,099 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2020-12-01 16:15:40,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/data/cfe694a17/bbad9f25248e4b36b353bceeafa36600/FLAGd426fab7f [2020-12-01 16:15:40,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/data/cfe694a17/bbad9f25248e4b36b353bceeafa36600 [2020-12-01 16:15:40,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:40,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:40,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:40,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:40,476 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:40,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5274705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40, skipping insertion in model container [2020-12-01 16:15:40,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:40,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:40,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:40,706 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:40,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:40,744 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:40,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40 WrapperNode [2020-12-01 16:15:40,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:40,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:40,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:40,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:40,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:40,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:40,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:40,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:40,787 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... [2020-12-01 16:15:40,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:40,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:40,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:40,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:40,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/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 [2020-12-01 16:15:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:15:40,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:40,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:41,319 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:41,319 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 16:15:41,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:41 BoogieIcfgContainer [2020-12-01 16:15:41,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:15:41,322 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:15:41,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:15:41,346 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:15:41,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:41" (1/1) ... [2020-12-01 16:15:41,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:15:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:41,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2020-12-01 16:15:41,399 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2020-12-01 16:15:41,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:15:41,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:41,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2020-12-01 16:15:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2020-12-01 16:15:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:15:42,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2020-12-01 16:15:42,305 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-12-01 16:15:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:15:42,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:42,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:42,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2020-12-01 16:15:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2020-12-01 16:15:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:15:42,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:42,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2020-12-01 16:15:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2020-12-01 16:15:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:15:42,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:42,776 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:42,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:42,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2020-12-01 16:15:42,878 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-12-01 16:15:42,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:15:42,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,007 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:43,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2020-12-01 16:15:43,109 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2020-12-01 16:15:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:15:43,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:43,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:43,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2020-12-01 16:15:43,328 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2020-12-01 16:15:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:15:43,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2020-12-01 16:15:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-12-01 16:15:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:15:43,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:43,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:43,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2020-12-01 16:15:43,828 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-12-01 16:15:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:15:43,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:44,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2020-12-01 16:15:44,111 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2020-12-01 16:15:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:15:44,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:44,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2020-12-01 16:15:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-12-01 16:15:44,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:15:44,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 28 states and 29 transitions. [2020-12-01 16:15:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 29 transitions. [2020-12-01 16:15:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:15:44,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:44,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2020-12-01 16:15:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2020-12-01 16:15:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:15:44,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:44,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:45,033 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2020-12-01 16:15:45,195 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2020-12-01 16:15:45,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 16:15:45,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2020-12-01 16:15:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2020-12-01 16:15:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:15:45,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2020-12-01 16:15:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2020-12-01 16:15:45,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:15:45,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:46,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 33 states and 34 transitions. [2020-12-01 16:15:46,055 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 34 transitions. [2020-12-01 16:15:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:15:46,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:46,203 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 34 states and 35 transitions. [2020-12-01 16:15:46,369 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 35 transitions. [2020-12-01 16:15:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 16:15:46,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:46,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 35 states and 36 transitions. [2020-12-01 16:15:46,698 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2020-12-01 16:15:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:15:46,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 36 states and 37 transitions. [2020-12-01 16:15:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 37 transitions. [2020-12-01 16:15:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 16:15:46,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 37 states and 38 transitions. [2020-12-01 16:15:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 38 transitions. [2020-12-01 16:15:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:15:47,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 38 states and 39 transitions. [2020-12-01 16:15:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2020-12-01 16:15:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:15:47,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:47,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2020-12-01 16:15:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2020-12-01 16:15:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 16:15:47,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:48,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 40 states and 41 transitions. [2020-12-01 16:15:48,275 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 41 transitions. [2020-12-01 16:15:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 16:15:48,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,409 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 41 states and 42 transitions. [2020-12-01 16:15:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 42 transitions. [2020-12-01 16:15:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:15:48,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:48,793 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:49,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 42 states and 43 transitions. [2020-12-01 16:15:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 43 transitions. [2020-12-01 16:15:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 16:15:49,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 43 states and 44 transitions. [2020-12-01 16:15:49,364 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 44 transitions. [2020-12-01 16:15:49,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:15:49,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,501 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:49,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:49,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 44 states and 45 transitions. [2020-12-01 16:15:49,716 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2020-12-01 16:15:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:15:49,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:49,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:50,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 45 states and 46 transitions. [2020-12-01 16:15:50,088 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 46 transitions. [2020-12-01 16:15:50,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:15:50,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:50,242 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 46 states and 47 transitions. [2020-12-01 16:15:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 47 transitions. [2020-12-01 16:15:50,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:15:50,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:50,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:50,632 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 47 states and 48 transitions. [2020-12-01 16:15:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 48 transitions. [2020-12-01 16:15:50,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:15:50,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:51,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 48 states and 49 transitions. [2020-12-01 16:15:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 49 transitions. [2020-12-01 16:15:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:15:51,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 49 states and 50 transitions. [2020-12-01 16:15:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 50 transitions. [2020-12-01 16:15:51,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 16:15:51,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 50 states and 51 transitions. [2020-12-01 16:15:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 51 transitions. [2020-12-01 16:15:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:15:52,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:52,311 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:52,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:52,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 51 states and 52 transitions. [2020-12-01 16:15:52,580 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 52 transitions. [2020-12-01 16:15:52,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:15:52,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 52 states and 53 transitions. [2020-12-01 16:15:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 53 transitions. [2020-12-01 16:15:53,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 16:15:53,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 53 states and 54 transitions. [2020-12-01 16:15:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 54 transitions. [2020-12-01 16:15:53,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 16:15:53,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:53,647 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:53,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 54 states and 55 transitions. [2020-12-01 16:15:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 55 transitions. [2020-12-01 16:15:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 16:15:53,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:53,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:54,106 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:54,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 55 states and 56 transitions. [2020-12-01 16:15:54,385 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 56 transitions. [2020-12-01 16:15:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:15:54,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:54,586 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 56 states and 57 transitions. [2020-12-01 16:15:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 57 transitions. [2020-12-01 16:15:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:15:54,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:55,060 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 57 states and 58 transitions. [2020-12-01 16:15:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 58 transitions. [2020-12-01 16:15:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 16:15:55,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:55,580 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:15:55,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:15:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 58 states and 59 transitions. [2020-12-01 16:15:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 59 transitions. [2020-12-01 16:15:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:15:55,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:15:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:15:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:00,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:00,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2020-12-01 16:16:00,119 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2020-12-01 16:16:00,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 16:16:00,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2020-12-01 16:16:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2020-12-01 16:16:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 16:16:02,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:05,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:05,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2020-12-01 16:16:05,849 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2020-12-01 16:16:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:16:05,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:08,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:08,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 62 transitions. [2020-12-01 16:16:08,917 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2020-12-01 16:16:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 16:16:08,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:12,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2020-12-01 16:16:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2020-12-01 16:16:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 16:16:12,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:15,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:15,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:15,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 64 transitions. [2020-12-01 16:16:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2020-12-01 16:16:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:16:15,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:15,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2020-12-01 16:16:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2020-12-01 16:16:18,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 16:16:18,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 66 transitions. [2020-12-01 16:16:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2020-12-01 16:16:22,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:16:22,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:22,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:25,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:26,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:26,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2020-12-01 16:16:26,073 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2020-12-01 16:16:26,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:16:26,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:29,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:29,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2020-12-01 16:16:29,922 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2020-12-01 16:16:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:16:29,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:33,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:33,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2020-12-01 16:16:33,867 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2020-12-01 16:16:33,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:16:33,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:37,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2020-12-01 16:16:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2020-12-01 16:16:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:16:37,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:37,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:41,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2020-12-01 16:16:42,047 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2020-12-01 16:16:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:16:42,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2020-12-01 16:16:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2020-12-01 16:16:46,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:16:46,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:50,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2020-12-01 16:16:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2020-12-01 16:16:50,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:16:50,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:54,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:55,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 74 transitions. [2020-12-01 16:16:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2020-12-01 16:16:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:16:55,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:16:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:16:59,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:16:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:16:59,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2020-12-01 16:16:59,975 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2020-12-01 16:16:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 16:16:59,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2020-12-01 16:17:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2020-12-01 16:17:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:17:04,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2020-12-01 16:17:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2020-12-01 16:17:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:17:09,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:09,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:15,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:15,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2020-12-01 16:17:15,034 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2020-12-01 16:17:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:17:15,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:20,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:20,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2020-12-01 16:17:20,347 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2020-12-01 16:17:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:17:20,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:20,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2020-12-01 16:17:25,847 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2020-12-01 16:17:25,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:17:25,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:31,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2020-12-01 16:17:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2020-12-01 16:17:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:17:31,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:37,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2020-12-01 16:17:37,428 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2020-12-01 16:17:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:17:37,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:43,111 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2020-12-01 16:17:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2020-12-01 16:17:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:17:43,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:43,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2020-12-01 16:17:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2020-12-01 16:17:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:17:49,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:17:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:56,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2020-12-01 16:17:56,217 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2020-12-01 16:17:56,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:17:56,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:02,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2020-12-01 16:18:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2020-12-01 16:18:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:18:02,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2020-12-01 16:18:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2020-12-01 16:18:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 16:18:09,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:16,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2020-12-01 16:18:16,810 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2020-12-01 16:18:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:18:16,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:24,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2020-12-01 16:18:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2020-12-01 16:18:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:18:24,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:31,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:31,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2020-12-01 16:18:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2020-12-01 16:18:31,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 16:18:31,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:39,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2020-12-01 16:18:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2020-12-01 16:18:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:18:39,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2020-12-01 16:18:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2020-12-01 16:18:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 16:18:47,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:55,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:18:55,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2020-12-01 16:18:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2020-12-01 16:18:55,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 16:18:55,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:03,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:19:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2020-12-01 16:19:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2020-12-01 16:19:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-12-01 16:19:04,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:19:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2020-12-01 16:19:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2020-12-01 16:19:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-01 16:19:12,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:19:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2020-12-01 16:19:21,981 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2020-12-01 16:19:21,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 16:19:21,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:30,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:19:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:31,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2020-12-01 16:19:31,348 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2020-12-01 16:19:31,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:19:31,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:40,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:19:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2020-12-01 16:19:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2020-12-01 16:19:41,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 16:19:41,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:19:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:19:50,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:19:50,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2020-12-01 16:19:50,875 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2020-12-01 16:19:50,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-12-01 16:19:50,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:19:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2020-12-01 16:20:01,104 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2020-12-01 16:20:01,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 16:20:01,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:11,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2020-12-01 16:20:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2020-12-01 16:20:11,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 16:20:11,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:22,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2020-12-01 16:20:22,667 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2020-12-01 16:20:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:20:22,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:33,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2020-12-01 16:20:33,987 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2020-12-01 16:20:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 16:20:33,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:45,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2020-12-01 16:20:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2020-12-01 16:20:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:20:45,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:20:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:20:57,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:20:57,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2020-12-01 16:20:57,911 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2020-12-01 16:20:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:20:57,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:20:57,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:21:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2020-12-01 16:21:10,412 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2020-12-01 16:21:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:21:10,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:22,956 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:21:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:21:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2020-12-01 16:21:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2020-12-01 16:21:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:21:23,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:21:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:21:54,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2020-12-01 16:24:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2020-12-01 16:24:49,919 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:24:49,919 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 93 iterations. [2020-12-01 16:24:49,926 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:24:53,148 WARN L197 SmtUtils]: Spent 3.20 s on a formula simplification that was a NOOP. DAG size: 472 [2020-12-01 16:24:53,293 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:24:53,306 INFO L569 CodeCheckObserver]: Invariant with dag size 472 [2020-12-01 16:24:53,347 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:24:53,348 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:24:53,349 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:24:53,349 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:24:53,350 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:24:53,350 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:24:53,351 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:24:53,352 INFO L569 CodeCheckObserver]: Invariant with dag size 9 [2020-12-01 16:24:53,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:24:53 ImpRootNode [2020-12-01 16:24:53,353 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:24:53,354 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:24:53,354 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:24:53,354 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:24:53,355 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:15:41" (3/4) ... [2020-12-01 16:24:53,358 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:24:53,371 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-01 16:24:53,372 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 16:24:53,372 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:24:53,373 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:24:53,455 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_da8ecf06-a612-4e72-88a3-76c83160361d/bin/ukojak/witness.graphml [2020-12-01 16:24:53,455 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:24:53,456 INFO L168 Benchmark]: Toolchain (without parser) took 552987.40 ms. Allocated memory was 88.1 MB in the beginning and 1.1 GB in the end (delta: 975.2 MB). Free memory was 57.5 MB in the beginning and 461.8 MB in the end (delta: -404.3 MB). Peak memory consumption was 570.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:53,456 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:53,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.01 ms. Allocated memory is still 88.1 MB. Free memory was 57.3 MB in the beginning and 65.9 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:53,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.82 ms. Allocated memory is still 88.1 MB. Free memory was 65.5 MB in the beginning and 64.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:53,461 INFO L168 Benchmark]: Boogie Preprocessor took 19.71 ms. Allocated memory is still 88.1 MB. Free memory was 64.2 MB in the beginning and 63.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:53,461 INFO L168 Benchmark]: RCFGBuilder took 521.47 ms. Allocated memory is still 88.1 MB. Free memory was 63.0 MB in the beginning and 35.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:53,462 INFO L168 Benchmark]: CodeCheck took 552031.35 ms. Allocated memory was 88.1 MB in the beginning and 1.1 GB in the end (delta: 975.2 MB). Free memory was 35.7 MB in the beginning and 466.0 MB in the end (delta: -430.3 MB). Peak memory consumption was 546.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:53,462 INFO L168 Benchmark]: Witness Printer took 101.30 ms. Allocated memory is still 1.1 GB. Free memory was 466.0 MB in the beginning and 461.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:53,464 INFO L339 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, 16 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 548.5s, OverallIterations: 93, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1154 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46322 GetRequests, 37415 SyntacticMatches, 7999 SemanticMatches, 908 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1388165 ImplicationChecksByTransitivity, 533.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 339.6s InterpolantComputationTime, 5382 NumberOfCodeBlocks, 5382 NumberOfCodeBlocksAsserted, 92 NumberOfCheckSat, 5290 ConstructedInterpolants, 0 QuantifiedInterpolants, 2344488 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 92 InterpolantComputations, 1 PerfectInterpolantSequences, 0/129766 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4]: 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: 19]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 1 <= main__x) && main__x <= 1) && 50 <= main__y - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((65 <= main__y && main__x <= 65) && 64 < main__x) && main__y <= 65) || (((main__x <= 50 && main__y <= 50) && 50 <= main__y) && 50 <= main__x)) || (((main__x <= 80 && main__y <= 80) && 80 <= main__y) && 79 < main__x)) || (((26 <= main__x && main__y <= 50) && main__x <= 26) && 50 <= main__y)) || (((main__y <= 50 && 46 <= main__x) && main__x <= 46) && 50 <= main__y)) || (((main__y <= 50 && main__x <= 15) && 15 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && main__x <= 12) && 12 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && main__x <= 23) && 23 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && main__x <= 21) && 21 <= main__x) && 50 <= main__y)) || (((main__y <= 88 && main__x <= 88) && 88 <= main__y) && 88 <= main__x)) || (((main__y <= 91 && 91 <= main__x) && 91 <= main__y) && main__x <= 91)) || (((54 <= main__y && main__x <= 54) && 54 <= main__x) && main__y <= 54)) || (((main__y <= 50 && main__x <= 19) && 50 <= main__y) && 19 <= main__x)) || (((main__y <= 90 && 90 <= main__y) && 89 < main__x) && main__x <= 90)) || (((83 < main__x && 84 <= main__y) && main__y <= 84) && main__x <= 84)) || (((main__y <= 50 && 32 <= main__x) && main__x <= 32) && 50 <= main__y)) || (((main__y <= 50 && 13 <= main__x) && main__x <= 13) && 50 <= main__y)) || (((main__y <= 52 && 51 < main__x) && main__x <= 52) && 52 <= main__y)) || (((main__y <= 50 && 40 <= main__x) && 50 <= main__y) && main__x <= 40)) || (((main__y <= 68 && 68 <= main__y) && 68 <= main__x) && main__x <= 68)) || (((69 <= main__y && main__x <= 69) && 69 <= main__x) && main__y <= 69)) || (((main__y <= 71 && main__x <= 71) && 71 <= main__y) && 70 < main__x)) || (((main__y <= 72 && 72 <= main__y) && 72 <= main__x) && main__x <= 72)) || (((main__y <= 50 && 39 <= main__x) && main__x <= 39) && 50 <= main__y)) || (((main__y <= 79 && 79 <= main__x) && main__x <= 79) && 79 <= main__y)) || (((main__x <= 97 && 97 <= main__y) && main__y <= 97) && 96 < main__x)) || (((main__y <= 50 && 48 <= main__x) && main__x <= 48) && 50 <= main__y)) || (((main__x <= 66 && 66 <= main__y) && 65 < main__x) && main__y <= 66)) || (((main__y <= 50 && main__x <= 9) && 9 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && 14 <= main__x) && main__x <= 14) && 50 <= main__y)) || (((main__y <= 99 && main__x <= 99) && 99 <= main__y) && 99 <= main__x)) || (((main__y <= 50 && 25 <= main__x) && main__x <= 25) && 50 <= main__y)) || (((main__x <= 82 && 82 <= main__y) && 82 <= main__x) && main__y <= 82)) || (((main__y <= 75 && 74 < main__x) && main__x <= 75) && 75 <= main__y)) || (((main__x <= 87 && 86 < main__x) && 87 <= main__y) && main__y <= 87)) || (((58 <= main__y && main__y <= 58) && main__x <= 58) && 57 < main__x)) || (((main__x <= 67 && main__y <= 67) && 67 <= main__y) && 67 <= main__x)) || (((70 <= main__y && main__y <= 70) && 70 <= main__x) && main__x <= 70)) || (((main__y <= 83 && main__x <= 83) && 83 <= main__y) && 82 < main__x)) || (((main__y <= 50 && main__x <= 10) && 10 <= main__x) && 50 <= main__y)) || (((51 <= main__y && 51 <= main__x) && main__y <= 51) && main__x <= 51)) || (((main__y <= 50 && main__x <= 29) && 29 <= main__x) && 50 <= main__y)) || (((main__y <= 55 && 55 <= main__y) && 55 <= main__x) && main__x <= 55)) || (((main__x <= 47 && main__y <= 50) && 47 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && 41 <= main__x) && main__x <= 41) && 50 <= main__y)) || (((main__y <= 50 && 42 <= main__x) && main__x <= 42) && 50 <= main__y)) || (((main__y <= 81 && main__x <= 81) && 81 <= main__x) && 81 <= main__y)) || (((main__x <= 92 && main__y <= 92) && 92 <= main__x) && 92 <= main__y)) || ((99 < main__y && 99 < main__x) && main__y <= 100)) || (((main__x <= 85 && 84 < main__x) && 85 <= main__y) && main__y <= 85)) || (((main__y <= 59 && 59 <= main__y) && main__x <= 59) && 59 <= main__x)) || (((main__x <= 86 && main__y <= 86) && 86 <= main__y) && 85 < main__x)) || (((main__y <= 50 && main__x <= 30) && 30 <= main__x) && 50 <= main__y)) || (((62 < main__x && 63 <= main__y) && main__x <= 63) && main__y <= 63)) || (((main__y <= 50 && 28 <= main__x) && main__x <= 28) && 50 <= main__y)) || (((64 <= main__y && 63 < main__x) && main__y <= 64) && main__x <= 64)) || (((main__y <= 95 && main__x <= 95) && 95 <= main__y) && 94 < main__x)) || (((main__x <= 44 && main__y <= 50) && 44 <= main__x) && 50 <= main__y)) || (((main__x <= 49 && main__y <= 50) && 49 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && 22 <= main__x) && main__x <= 22) && 50 <= main__y)) || (((74 <= main__y && 74 <= main__x) && main__y <= 74) && main__x <= 74)) || (((main__y <= 50 && 43 <= main__x) && main__x <= 43) && 50 <= main__y)) || (((main__y <= 50 && main__x <= 38) && 38 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && 16 <= main__x) && 50 <= main__y) && main__x <= 16)) || (((main__y <= 50 && 20 <= main__x) && main__x <= 20) && 50 <= main__y)) || (((main__y <= 78 && 78 <= main__y) && main__x <= 78) && 77 < main__x)) || (((main__y <= 50 && main__x <= 17) && 17 <= main__x) && 50 <= main__y)) || (((main__x <= 18 && main__y <= 50) && 18 <= main__x) && 50 <= main__y)) || (((main__y <= 62 && 62 <= main__x) && main__x <= 62) && 62 <= main__y)) || (((main__y <= 50 && main__x <= 33) && 33 <= main__x) && 50 <= main__y)) || (((main__x <= 77 && 76 < main__x) && main__y <= 77) && 77 <= main__y)) || (((main__y <= 50 && main__x <= 34) && 34 <= main__x) && 50 <= main__y)) || (((98 <= main__y && 98 <= main__x) && main__x <= 98) && main__y <= 98)) || (((96 <= main__y && main__y <= 96) && 95 < main__x) && main__x <= 96)) || (((main__x <= 89 && main__y <= 89) && 89 <= main__y) && 89 <= main__x)) || (((main__x <= 53 && 53 <= main__y) && 53 <= main__x) && main__y <= 53)) || (((main__y <= 50 && main__x <= 31) && 31 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && main__x <= 36) && 36 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && main__x <= 37) && 37 <= main__x) && 50 <= main__y)) || (((main__y <= 50 && 24 <= main__x) && 50 <= main__y) && main__x <= 24)) || (((main__y <= 93 && main__x <= 93) && 92 < main__x) && 93 <= main__y)) || (((main__y <= 50 && 35 <= main__x) && main__x <= 35) && 50 <= main__y)) || (((main__x <= 56 && 56 <= main__y) && 55 < main__x) && main__y <= 56)) || (((main__y <= 60 && main__x <= 60) && 60 <= main__y) && 59 < main__x)) || (((main__y <= 57 && 57 <= main__y) && main__x <= 57) && 56 < main__x)) || (((main__y <= 50 && 45 <= main__x) && main__x <= 45) && 50 <= main__y)) || (((72 < main__x && 73 <= main__y) && main__x <= 73) && main__y <= 73)) || (((94 <= main__y && main__x <= 94) && 94 <= main__x) && main__y <= 94)) || (((main__y <= 76 && main__x <= 76) && 76 <= main__y) && 76 <= main__x)) || (((27 <= main__x && main__y <= 50) && main__x <= 27) && 50 <= main__y)) || (((61 <= main__x && main__x <= 61) && main__y <= 61) && 61 <= main__y)) || (((main__y <= 50 && 11 <= main__x) && main__x <= 11) && 50 <= main__y) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 8 <= main__x) && main__x <= 8) && 50 <= main__y - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 7 <= main__x) && main__x <= 7) && 50 <= main__y - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 6 <= main__x) && main__x <= 6) && 50 <= main__y - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 50 <= main__y) && 5 <= main__x) && main__x <= 5 - InvariantResult [Line: 37]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 4 <= main__x) && main__x <= 4) && 50 <= main__y - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: ((main__y <= 50 && main__x <= 3) && 3 <= main__x) && 50 <= main__y - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ((main__y <= 50 && 2 <= main__x) && main__x <= 2) && 50 <= main__y * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory was 31.3 MB in the beginning and 31.2 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 272.01 ms. Allocated memory is still 88.1 MB. Free memory was 57.3 MB in the beginning and 65.9 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.82 ms. Allocated memory is still 88.1 MB. Free memory was 65.5 MB in the beginning and 64.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.71 ms. Allocated memory is still 88.1 MB. Free memory was 64.2 MB in the beginning and 63.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 521.47 ms. Allocated memory is still 88.1 MB. Free memory was 63.0 MB in the beginning and 35.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 552031.35 ms. Allocated memory was 88.1 MB in the beginning and 1.1 GB in the end (delta: 975.2 MB). Free memory was 35.7 MB in the beginning and 466.0 MB in the end (delta: -430.3 MB). Peak memory consumption was 546.4 MB. Max. memory is 16.1 GB. * Witness Printer took 101.30 ms. Allocated memory is still 1.1 GB. Free memory was 466.0 MB in the beginning and 461.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...