./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/bAnd1.i --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_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/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 46901a99ae4fddedd543b310d113a5c2ef5167bf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bAnd1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/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 46901a99ae4fddedd543b310d113a5c2ef5167bf ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:38:56,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:38:56,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:38:56,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:38:56,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:38:56,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:38:56,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:38:56,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:38:56,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:38:56,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:38:56,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:38:56,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:38:56,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:38:56,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:38:56,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:38:56,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:38:56,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:38:56,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:38:56,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:38:56,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:38:56,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:38:56,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:38:56,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:38:56,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:38:56,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:38:56,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:38:56,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:38:56,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:38:56,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:38:56,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:38:56,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:38:56,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:38:56,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:38:56,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:38:56,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:38:56,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:38:56,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:38:56,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:38:56,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:38:56,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:38:56,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:38:56,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:38:56,259 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:38:56,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:38:56,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:38:56,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:38:56,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:38:56,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:38:56,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:38:56,264 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:38:56,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:38:56,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:38:56,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:38:56,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:38:56,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:38:56,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:38:56,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:38:56,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:38:56,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:38:56,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:38:56,268 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:38:56,269 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:38:56,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:38:56,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:38:56,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:38:56,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:38:56,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:38:56,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:38:56,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:38:56,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:38:56,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:38:56,272 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_f618339e-d399-432e-b535-55605ea7769d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46901a99ae4fddedd543b310d113a5c2ef5167bf [2020-12-01 16:38:56,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:38:56,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:38:56,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:38:56,634 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:38:56,635 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:38:56,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/../../sv-benchmarks/c/array-crafted/bAnd1.i [2020-12-01 16:38:56,735 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data/dd12caeb8/baa5fc337dd3453289068aba99ea00db/FLAGae82c2095 [2020-12-01 16:38:57,388 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:38:57,389 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/sv-benchmarks/c/array-crafted/bAnd1.i [2020-12-01 16:38:57,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data/dd12caeb8/baa5fc337dd3453289068aba99ea00db/FLAGae82c2095 [2020-12-01 16:38:57,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data/dd12caeb8/baa5fc337dd3453289068aba99ea00db [2020-12-01 16:38:57,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:38:57,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:38:57,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:57,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:38:57,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:38:57,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:57" (1/1) ... [2020-12-01 16:38:57,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67893c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:57, skipping insertion in model container [2020-12-01 16:38:57,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:38:57" (1/1) ... [2020-12-01 16:38:57,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:38:57,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:38:58,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:58,158 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:38:58,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:38:58,202 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:38:58,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58 WrapperNode [2020-12-01 16:38:58,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:38:58,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:58,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:38:58,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:38:58,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:38:58,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:38:58,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:38:58,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:38:58,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... [2020-12-01 16:38:58,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:38:58,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:38:58,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:38:58,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:38:58,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:38:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/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 16:38:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:38:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:38:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:38:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2020-12-01 16:38:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2020-12-01 16:38:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:38:58,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:38:58,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:38:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:38:59,030 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:38:59,030 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:38:59,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:38:59 BoogieIcfgContainer [2020-12-01 16:38:59,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:38:59,034 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:38:59,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:38:59,056 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:38:59,056 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:38:59" (1/1) ... [2020-12-01 16:38:59,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:38:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:38:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 16:38:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 16:38:59,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:38:59,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:38:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:38:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:38:59,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:38:59,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 16:38:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 16:38:59,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:38:59,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:38:59,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:38:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:38:59,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:38:59,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-12-01 16:38:59,716 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-12-01 16:38:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:38:59,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:38:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:38:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 16:38:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:38:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 16:38:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 16:38:59,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:38:59,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:38:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:38:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 16:38:59,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:38:59,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2020-12-01 16:38:59,990 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2020-12-01 16:38:59,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 16:38:59,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:39:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:00,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-12-01 16:39:00,175 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-12-01 16:39:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:39:00,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:00,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:00,308 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 16:39:00,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:00,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2020-12-01 16:39:00,420 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-12-01 16:39:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 16:39:00,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:00,533 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 16:39:00,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2020-12-01 16:39:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-12-01 16:39:00,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:39:00,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:00,704 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:00,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2020-12-01 16:39:00,808 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2020-12-01 16:39:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 16:39:00,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-12-01 16:39:01,017 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-01 16:39:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 16:39:01,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:01,101 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:01,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2020-12-01 16:39:01,244 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2020-12-01 16:39:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 16:39:01,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:01,362 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:01,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:01,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2020-12-01 16:39:01,551 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-12-01 16:39:01,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 16:39:01,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:01,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:01,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2020-12-01 16:39:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2020-12-01 16:39:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 16:39:01,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:01,953 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:02,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:02,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2020-12-01 16:39:02,141 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-12-01 16:39:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 16:39:02,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:02,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2020-12-01 16:39:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2020-12-01 16:39:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 16:39:02,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:02,512 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:02,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2020-12-01 16:39:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2020-12-01 16:39:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 16:39:02,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:02,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2020-12-01 16:39:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2020-12-01 16:39:02,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 16:39:02,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:03,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2020-12-01 16:39:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-12-01 16:39:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 16:39:03,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:03,402 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:03,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2020-12-01 16:39:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2020-12-01 16:39:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 16:39:03,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:03,717 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:03,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2020-12-01 16:39:03,903 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2020-12-01 16:39:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 16:39:03,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:03,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-12-01 16:39:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-12-01 16:39:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 16:39:04,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:04,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:04,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2020-12-01 16:39:04,531 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2020-12-01 16:39:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 16:39:04,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:04,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:04,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2020-12-01 16:39:04,826 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2020-12-01 16:39:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 16:39:04,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:05,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2020-12-01 16:39:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2020-12-01 16:39:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 16:39:05,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:05,365 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:05,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:05,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2020-12-01 16:39:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2020-12-01 16:39:05,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 16:39:05,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:05,695 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2020-12-01 16:39:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2020-12-01 16:39:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 16:39:05,897 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2020-12-01 16:39:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2020-12-01 16:39:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 16:39:06,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:06,401 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2020-12-01 16:39:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2020-12-01 16:39:06,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 16:39:06,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:06,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:06,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2020-12-01 16:39:06,982 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2020-12-01 16:39:06,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 16:39:06,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:07,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:07,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2020-12-01 16:39:07,387 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2020-12-01 16:39:07,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 16:39:07,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:07,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:07,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2020-12-01 16:39:07,817 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2020-12-01 16:39:07,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 16:39:07,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2020-12-01 16:39:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-12-01 16:39:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 16:39:08,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:08,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2020-12-01 16:39:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2020-12-01 16:39:08,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 16:39:08,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2020-12-01 16:39:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2020-12-01 16:39:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 16:39:09,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:09,206 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2020-12-01 16:39:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2020-12-01 16:39:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 16:39:09,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:09,652 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2020-12-01 16:39:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2020-12-01 16:39:09,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 16:39:09,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:10,118 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2020-12-01 16:39:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-12-01 16:39:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 16:39:10,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:10,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:10,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2020-12-01 16:39:10,903 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2020-12-01 16:39:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 16:39:10,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:11,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:11,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2020-12-01 16:39:11,374 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2020-12-01 16:39:11,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:39:11,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2020-12-01 16:39:11,847 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2020-12-01 16:39:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:39:11,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:12,043 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2020-12-01 16:39:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2020-12-01 16:39:12,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:39:12,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:12,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:12,531 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2020-12-01 16:39:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2020-12-01 16:39:12,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 16:39:12,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:13,010 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2020-12-01 16:39:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2020-12-01 16:39:13,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:39:13,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:13,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2020-12-01 16:39:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2020-12-01 16:39:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 16:39:13,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:14,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:14,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2020-12-01 16:39:14,294 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2020-12-01 16:39:14,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 16:39:14,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:14,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2020-12-01 16:39:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2020-12-01 16:39:14,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 16:39:14,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:15,054 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:15,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:15,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2020-12-01 16:39:15,383 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2020-12-01 16:39:15,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 16:39:15,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:15,618 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:15,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2020-12-01 16:39:15,904 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2020-12-01 16:39:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:39:15,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:16,133 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:16,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:16,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2020-12-01 16:39:16,476 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2020-12-01 16:39:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:39:16,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2020-12-01 16:39:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2020-12-01 16:39:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 16:39:17,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:17,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:17,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2020-12-01 16:39:17,690 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2020-12-01 16:39:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:39:17,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:18,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2020-12-01 16:39:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2020-12-01 16:39:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:39:18,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2020-12-01 16:39:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2020-12-01 16:39:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:39:18,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:19,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2020-12-01 16:39:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2020-12-01 16:39:19,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:39:19,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:19,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2020-12-01 16:39:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-12-01 16:39:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 16:39:20,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:20,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2020-12-01 16:39:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2020-12-01 16:39:20,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:39:20,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:21,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:21,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2020-12-01 16:39:21,251 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2020-12-01 16:39:21,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 16:39:21,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:21,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2020-12-01 16:39:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2020-12-01 16:39:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 16:39:21,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:21,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:22,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2020-12-01 16:39:22,431 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2020-12-01 16:39:22,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 16:39:22,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:22,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2020-12-01 16:39:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-12-01 16:39:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 16:39:23,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:23,247 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2020-12-01 16:39:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2020-12-01 16:39:23,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 16:39:23,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:23,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1615 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:24,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2020-12-01 16:39:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2020-12-01 16:39:24,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 16:39:24,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:24,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1671 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:24,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:24,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2020-12-01 16:39:24,786 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2020-12-01 16:39:24,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 16:39:24,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:25,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2020-12-01 16:39:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2020-12-01 16:39:25,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 16:39:25,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:25,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:25,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:26,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2020-12-01 16:39:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2020-12-01 16:39:26,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-12-01 16:39:26,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:26,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 83 states and 93 transitions. [2020-12-01 16:39:26,730 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2020-12-01 16:39:26,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-01 16:39:26,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:26,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:27,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:27,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 84 states and 94 transitions. [2020-12-01 16:39:27,413 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2020-12-01 16:39:27,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 16:39:27,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:28,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 85 states and 95 transitions. [2020-12-01 16:39:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2020-12-01 16:39:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:39:28,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2020-12-01 16:39:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2020-12-01 16:39:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 16:39:28,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:28,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:29,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:29,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:29,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 87 states and 97 transitions. [2020-12-01 16:39:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 97 transitions. [2020-12-01 16:39:29,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-12-01 16:39:29,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:30,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:30,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:30,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2020-12-01 16:39:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2020-12-01 16:39:30,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 16:39:30,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:30,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2220 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:31,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 89 states and 99 transitions. [2020-12-01 16:39:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2020-12-01 16:39:31,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 16:39:31,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:31,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions. [2020-12-01 16:39:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions. [2020-12-01 16:39:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 16:39:32,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:32,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:32,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 91 states and 101 transitions. [2020-12-01 16:39:32,996 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2020-12-01 16:39:32,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 16:39:32,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:33,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:33,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions. [2020-12-01 16:39:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2020-12-01 16:39:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:39:33,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2490 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2020-12-01 16:39:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2020-12-01 16:39:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 16:39:34,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:34,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2560 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2020-12-01 16:39:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2020-12-01 16:39:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 16:39:35,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:36,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:36,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 95 states and 105 transitions. [2020-12-01 16:39:36,166 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2020-12-01 16:39:36,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 16:39:36,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:36,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:36,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2020-12-01 16:39:36,943 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2020-12-01 16:39:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-01 16:39:36,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:36,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:37,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:37,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2020-12-01 16:39:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2020-12-01 16:39:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 16:39:37,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:38,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 98 states and 108 transitions. [2020-12-01 16:39:38,575 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 108 transitions. [2020-12-01 16:39:38,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 16:39:38,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 99 states and 109 transitions. [2020-12-01 16:39:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2020-12-01 16:39:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:39:39,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:39,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2020-12-01 16:39:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2020-12-01 16:39:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 16:39:40,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3078 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 101 states and 111 transitions. [2020-12-01 16:39:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2020-12-01 16:39:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 16:39:41,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:41,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:41,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2020-12-01 16:39:42,188 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2020-12-01 16:39:42,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 16:39:42,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:42,565 INFO L134 CoverageAnalysis]: Checked inductivity of 3235 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions. [2020-12-01 16:39:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions. [2020-12-01 16:39:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 16:39:43,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:43,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3315 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2020-12-01 16:39:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2020-12-01 16:39:43,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 16:39:43,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 105 states and 115 transitions. [2020-12-01 16:39:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2020-12-01 16:39:44,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 16:39:44,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2020-12-01 16:39:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2020-12-01 16:39:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 16:39:45,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3561 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:46,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2020-12-01 16:39:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2020-12-01 16:39:46,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 16:39:46,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:46,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 3645 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:47,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:47,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 108 states and 118 transitions. [2020-12-01 16:39:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 118 transitions. [2020-12-01 16:39:47,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 16:39:47,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:47,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3730 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2020-12-01 16:39:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2020-12-01 16:39:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 16:39:48,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3816 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:49,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:49,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 110 states and 120 transitions. [2020-12-01 16:39:49,418 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2020-12-01 16:39:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 16:39:49,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:49,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:49,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3903 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:50,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 111 states and 121 transitions. [2020-12-01 16:39:50,304 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions. [2020-12-01 16:39:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 16:39:50,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3991 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 112 states and 122 transitions. [2020-12-01 16:39:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2020-12-01 16:39:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 16:39:51,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4080 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:52,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:52,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 113 states and 123 transitions. [2020-12-01 16:39:52,332 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 123 transitions. [2020-12-01 16:39:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-01 16:39:52,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4170 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 114 states and 124 transitions. [2020-12-01 16:39:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2020-12-01 16:39:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-01 16:39:53,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:53,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4261 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:54,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2020-12-01 16:39:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2020-12-01 16:39:54,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-01 16:39:54,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4353 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:55,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:55,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 116 states and 126 transitions. [2020-12-01 16:39:55,308 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 126 transitions. [2020-12-01 16:39:55,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-01 16:39:55,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:55,675 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 117 states and 127 transitions. [2020-12-01 16:39:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2020-12-01 16:39:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 16:39:56,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 4540 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:57,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 118 states and 128 transitions. [2020-12-01 16:39:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 128 transitions. [2020-12-01 16:39:57,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 16:39:57,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:57,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 119 states and 129 transitions. [2020-12-01 16:39:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 129 transitions. [2020-12-01 16:39:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-01 16:39:58,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:58,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4731 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:39:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:39:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 120 states and 130 transitions. [2020-12-01 16:39:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 130 transitions. [2020-12-01 16:39:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 16:39:59,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:39:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:39:59,696 INFO L134 CoverageAnalysis]: Checked inductivity of 4828 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:40:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 121 states and 131 transitions. [2020-12-01 16:40:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 131 transitions. [2020-12-01 16:40:00,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 16:40:00,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:40:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 122 states and 132 transitions. [2020-12-01 16:40:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 132 transitions. [2020-12-01 16:40:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-12-01 16:40:01,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:01,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5025 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 16:40:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:02,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2020-12-01 16:40:02,479 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2020-12-01 16:40:02,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 16:40:02,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:02,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 5085 trivial. 0 not checked. [2020-12-01 16:40:03,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2020-12-01 16:40:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2020-12-01 16:40:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 16:40:03,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:03,811 INFO L134 CoverageAnalysis]: Checked inductivity of 5164 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 5102 trivial. 0 not checked. [2020-12-01 16:40:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:04,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2020-12-01 16:40:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2020-12-01 16:40:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 16:40:04,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:04,781 INFO L134 CoverageAnalysis]: Checked inductivity of 5212 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 5123 trivial. 0 not checked. [2020-12-01 16:40:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2020-12-01 16:40:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2020-12-01 16:40:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 16:40:05,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 5269 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 5148 trivial. 0 not checked. [2020-12-01 16:40:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2020-12-01 16:40:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2020-12-01 16:40:06,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-01 16:40:06,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:06,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:06,514 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 5177 trivial. 0 not checked. [2020-12-01 16:40:07,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2020-12-01 16:40:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2020-12-01 16:40:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-01 16:40:07,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 5410 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 5210 trivial. 0 not checked. [2020-12-01 16:40:08,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2020-12-01 16:40:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2020-12-01 16:40:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-12-01 16:40:08,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:08,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 5494 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 5247 trivial. 0 not checked. [2020-12-01 16:40:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:09,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2020-12-01 16:40:09,024 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2020-12-01 16:40:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 16:40:09,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 5587 backedges. 0 proven. 299 refuted. 0 times theorem prover too weak. 5288 trivial. 0 not checked. [2020-12-01 16:40:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2020-12-01 16:40:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2020-12-01 16:40:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:40:10,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5689 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 5333 trivial. 0 not checked. [2020-12-01 16:40:11,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2020-12-01 16:40:11,144 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2020-12-01 16:40:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 16:40:11,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:11,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 5382 trivial. 0 not checked. [2020-12-01 16:40:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2020-12-01 16:40:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2020-12-01 16:40:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:40:12,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5920 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 5435 trivial. 0 not checked. [2020-12-01 16:40:13,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:13,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2020-12-01 16:40:13,314 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2020-12-01 16:40:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-01 16:40:13,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6049 backedges. 0 proven. 557 refuted. 0 times theorem prover too weak. 5492 trivial. 0 not checked. [2020-12-01 16:40:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:14,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2020-12-01 16:40:14,396 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2020-12-01 16:40:14,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-12-01 16:40:14,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:14,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6187 backedges. 0 proven. 634 refuted. 0 times theorem prover too weak. 5553 trivial. 0 not checked. [2020-12-01 16:40:15,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:15,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2020-12-01 16:40:15,547 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2020-12-01 16:40:15,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-01 16:40:15,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:15,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 6334 backedges. 0 proven. 716 refuted. 0 times theorem prover too weak. 5618 trivial. 0 not checked. [2020-12-01 16:40:16,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2020-12-01 16:40:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2020-12-01 16:40:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-12-01 16:40:16,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6490 backedges. 0 proven. 803 refuted. 0 times theorem prover too weak. 5687 trivial. 0 not checked. [2020-12-01 16:40:17,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:17,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2020-12-01 16:40:17,660 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2020-12-01 16:40:17,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-12-01 16:40:17,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 6655 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 5760 trivial. 0 not checked. [2020-12-01 16:40:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:18,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 139 states and 148 transitions. [2020-12-01 16:40:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2020-12-01 16:40:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-12-01 16:40:18,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6829 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 5837 trivial. 0 not checked. [2020-12-01 16:40:19,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2020-12-01 16:40:19,854 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2020-12-01 16:40:19,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 16:40:19,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 7012 backedges. 0 proven. 1094 refuted. 0 times theorem prover too weak. 5918 trivial. 0 not checked. [2020-12-01 16:40:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:20,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2020-12-01 16:40:20,941 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2020-12-01 16:40:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-12-01 16:40:20,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:21,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:21,372 INFO L134 CoverageAnalysis]: Checked inductivity of 7204 backedges. 0 proven. 1201 refuted. 0 times theorem prover too weak. 6003 trivial. 0 not checked. [2020-12-01 16:40:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2020-12-01 16:40:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2020-12-01 16:40:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 16:40:22,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 1313 refuted. 0 times theorem prover too weak. 6092 trivial. 0 not checked. [2020-12-01 16:40:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2020-12-01 16:40:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2020-12-01 16:40:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 16:40:23,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:23,697 INFO L134 CoverageAnalysis]: Checked inductivity of 7615 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 6185 trivial. 0 not checked. [2020-12-01 16:40:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2020-12-01 16:40:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2020-12-01 16:40:24,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-12-01 16:40:24,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 6282 trivial. 0 not checked. [2020-12-01 16:40:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2020-12-01 16:40:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2020-12-01 16:40:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-12-01 16:40:25,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:26,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8062 backedges. 0 proven. 1679 refuted. 0 times theorem prover too weak. 6383 trivial. 0 not checked. [2020-12-01 16:40:26,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2020-12-01 16:40:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2020-12-01 16:40:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 16:40:26,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8299 backedges. 0 proven. 1811 refuted. 0 times theorem prover too weak. 6488 trivial. 0 not checked. [2020-12-01 16:40:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:28,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 147 states and 156 transitions. [2020-12-01 16:40:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2020-12-01 16:40:28,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-01 16:40:28,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 8545 backedges. 0 proven. 1948 refuted. 0 times theorem prover too weak. 6597 trivial. 0 not checked. [2020-12-01 16:40:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2020-12-01 16:40:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2020-12-01 16:40:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 16:40:29,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:29,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8800 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 6710 trivial. 0 not checked. [2020-12-01 16:40:30,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2020-12-01 16:40:30,649 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2020-12-01 16:40:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 16:40:30,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 9064 backedges. 0 proven. 2237 refuted. 0 times theorem prover too weak. 6827 trivial. 0 not checked. [2020-12-01 16:40:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:31,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2020-12-01 16:40:31,915 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2020-12-01 16:40:31,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 16:40:31,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:32,348 INFO L134 CoverageAnalysis]: Checked inductivity of 9337 backedges. 0 proven. 2389 refuted. 0 times theorem prover too weak. 6948 trivial. 0 not checked. [2020-12-01 16:40:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2020-12-01 16:40:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2020-12-01 16:40:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-01 16:40:33,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:33,599 INFO L134 CoverageAnalysis]: Checked inductivity of 9619 backedges. 0 proven. 2546 refuted. 0 times theorem prover too weak. 7073 trivial. 0 not checked. [2020-12-01 16:40:34,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:34,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2020-12-01 16:40:34,422 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2020-12-01 16:40:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-01 16:40:34,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:34,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9910 backedges. 0 proven. 2708 refuted. 0 times theorem prover too weak. 7202 trivial. 0 not checked. [2020-12-01 16:40:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2020-12-01 16:40:35,777 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2020-12-01 16:40:35,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-12-01 16:40:35,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10210 backedges. 0 proven. 2875 refuted. 0 times theorem prover too weak. 7335 trivial. 0 not checked. [2020-12-01 16:40:37,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2020-12-01 16:40:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2020-12-01 16:40:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-12-01 16:40:37,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:37,515 INFO L134 CoverageAnalysis]: Checked inductivity of 10519 backedges. 0 proven. 3047 refuted. 0 times theorem prover too weak. 7472 trivial. 0 not checked. [2020-12-01 16:40:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2020-12-01 16:40:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2020-12-01 16:40:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-12-01 16:40:38,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:38,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:38,862 INFO L134 CoverageAnalysis]: Checked inductivity of 10837 backedges. 0 proven. 3224 refuted. 0 times theorem prover too weak. 7613 trivial. 0 not checked. [2020-12-01 16:40:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2020-12-01 16:40:39,708 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2020-12-01 16:40:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-12-01 16:40:39,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:40,186 INFO L134 CoverageAnalysis]: Checked inductivity of 11164 backedges. 0 proven. 3406 refuted. 0 times theorem prover too weak. 7758 trivial. 0 not checked. [2020-12-01 16:40:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 157 states and 166 transitions. [2020-12-01 16:40:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2020-12-01 16:40:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-12-01 16:40:41,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:41,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 11500 backedges. 0 proven. 3593 refuted. 0 times theorem prover too weak. 7907 trivial. 0 not checked. [2020-12-01 16:40:42,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2020-12-01 16:40:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2020-12-01 16:40:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-12-01 16:40:42,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 11845 backedges. 0 proven. 3785 refuted. 0 times theorem prover too weak. 8060 trivial. 0 not checked. [2020-12-01 16:40:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 159 states and 168 transitions. [2020-12-01 16:40:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2020-12-01 16:40:43,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-12-01 16:40:43,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 12199 backedges. 0 proven. 3982 refuted. 0 times theorem prover too weak. 8217 trivial. 0 not checked. [2020-12-01 16:40:45,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:45,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2020-12-01 16:40:45,302 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2020-12-01 16:40:45,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-12-01 16:40:45,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:45,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 4184 refuted. 0 times theorem prover too weak. 8378 trivial. 0 not checked. [2020-12-01 16:40:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2020-12-01 16:40:46,676 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2020-12-01 16:40:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 16:40:46,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12934 backedges. 0 proven. 4391 refuted. 0 times theorem prover too weak. 8543 trivial. 0 not checked. [2020-12-01 16:40:48,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2020-12-01 16:40:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2020-12-01 16:40:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-12-01 16:40:48,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 13315 backedges. 0 proven. 4603 refuted. 0 times theorem prover too weak. 8712 trivial. 0 not checked. [2020-12-01 16:40:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:49,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 163 states and 172 transitions. [2020-12-01 16:40:49,504 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2020-12-01 16:40:49,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-12-01 16:40:49,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:49,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:50,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13705 backedges. 0 proven. 4820 refuted. 0 times theorem prover too weak. 8885 trivial. 0 not checked. [2020-12-01 16:40:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:50,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2020-12-01 16:40:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2020-12-01 16:40:50,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 16:40:50,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 14104 backedges. 0 proven. 5042 refuted. 0 times theorem prover too weak. 9062 trivial. 0 not checked. [2020-12-01 16:40:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 165 states and 174 transitions. [2020-12-01 16:40:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2020-12-01 16:40:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-12-01 16:40:52,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:52,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:52,922 INFO L134 CoverageAnalysis]: Checked inductivity of 14512 backedges. 0 proven. 5269 refuted. 0 times theorem prover too weak. 9243 trivial. 0 not checked. [2020-12-01 16:40:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:53,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2020-12-01 16:40:53,873 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2020-12-01 16:40:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-01 16:40:53,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:53,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 14929 backedges. 0 proven. 5501 refuted. 0 times theorem prover too weak. 9428 trivial. 0 not checked. [2020-12-01 16:40:55,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:55,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2020-12-01 16:40:55,382 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2020-12-01 16:40:55,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-12-01 16:40:55,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 15355 backedges. 0 proven. 5738 refuted. 0 times theorem prover too weak. 9617 trivial. 0 not checked. [2020-12-01 16:40:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2020-12-01 16:40:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2020-12-01 16:40:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-12-01 16:40:56,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 15790 backedges. 0 proven. 5980 refuted. 0 times theorem prover too weak. 9810 trivial. 0 not checked. [2020-12-01 16:40:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:40:58,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2020-12-01 16:40:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2020-12-01 16:40:58,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2020-12-01 16:40:58,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:40:58,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:40:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16234 backedges. 0 proven. 6227 refuted. 0 times theorem prover too weak. 10007 trivial. 0 not checked. [2020-12-01 16:41:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2020-12-01 16:41:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2020-12-01 16:41:00,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2020-12-01 16:41:00,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 16687 backedges. 0 proven. 6479 refuted. 0 times theorem prover too weak. 10208 trivial. 0 not checked. [2020-12-01 16:41:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:02,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2020-12-01 16:41:02,017 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2020-12-01 16:41:02,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-12-01 16:41:02,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 17149 backedges. 0 proven. 6736 refuted. 0 times theorem prover too weak. 10413 trivial. 0 not checked. [2020-12-01 16:41:03,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:03,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2020-12-01 16:41:03,789 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2020-12-01 16:41:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2020-12-01 16:41:03,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:03,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:04,323 INFO L134 CoverageAnalysis]: Checked inductivity of 17620 backedges. 0 proven. 6998 refuted. 0 times theorem prover too weak. 10622 trivial. 0 not checked. [2020-12-01 16:41:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2020-12-01 16:41:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2020-12-01 16:41:05,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2020-12-01 16:41:05,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:06,071 INFO L134 CoverageAnalysis]: Checked inductivity of 18100 backedges. 0 proven. 7265 refuted. 0 times theorem prover too weak. 10835 trivial. 0 not checked. [2020-12-01 16:41:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:07,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2020-12-01 16:41:07,093 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2020-12-01 16:41:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2020-12-01 16:41:07,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:07,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18589 backedges. 0 proven. 7537 refuted. 0 times theorem prover too weak. 11052 trivial. 0 not checked. [2020-12-01 16:41:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 175 states and 184 transitions. [2020-12-01 16:41:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2020-12-01 16:41:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-12-01 16:41:08,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:08,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:09,359 INFO L134 CoverageAnalysis]: Checked inductivity of 19087 backedges. 0 proven. 7814 refuted. 0 times theorem prover too weak. 11273 trivial. 0 not checked. [2020-12-01 16:41:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:10,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2020-12-01 16:41:10,493 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2020-12-01 16:41:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2020-12-01 16:41:10,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:11,089 INFO L134 CoverageAnalysis]: Checked inductivity of 19594 backedges. 0 proven. 8096 refuted. 0 times theorem prover too weak. 11498 trivial. 0 not checked. [2020-12-01 16:41:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 177 states and 186 transitions. [2020-12-01 16:41:12,268 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2020-12-01 16:41:12,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2020-12-01 16:41:12,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:12,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:13,138 INFO L134 CoverageAnalysis]: Checked inductivity of 20110 backedges. 0 proven. 8383 refuted. 0 times theorem prover too weak. 11727 trivial. 0 not checked. [2020-12-01 16:41:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2020-12-01 16:41:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2020-12-01 16:41:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2020-12-01 16:41:14,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20635 backedges. 0 proven. 8675 refuted. 0 times theorem prover too weak. 11960 trivial. 0 not checked. [2020-12-01 16:41:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2020-12-01 16:41:16,158 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2020-12-01 16:41:16,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-12-01 16:41:16,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:16,814 INFO L134 CoverageAnalysis]: Checked inductivity of 21169 backedges. 0 proven. 8972 refuted. 0 times theorem prover too weak. 12197 trivial. 0 not checked. [2020-12-01 16:41:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2020-12-01 16:41:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2020-12-01 16:41:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2020-12-01 16:41:18,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:18,768 INFO L134 CoverageAnalysis]: Checked inductivity of 21712 backedges. 0 proven. 9274 refuted. 0 times theorem prover too weak. 12438 trivial. 0 not checked. [2020-12-01 16:41:19,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:19,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 181 states and 190 transitions. [2020-12-01 16:41:19,952 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 190 transitions. [2020-12-01 16:41:19,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-12-01 16:41:19,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:20,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:20,577 INFO L134 CoverageAnalysis]: Checked inductivity of 22264 backedges. 0 proven. 9581 refuted. 0 times theorem prover too weak. 12683 trivial. 0 not checked. [2020-12-01 16:41:21,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2020-12-01 16:41:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2020-12-01 16:41:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-12-01 16:41:21,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 22825 backedges. 0 proven. 9893 refuted. 0 times theorem prover too weak. 12932 trivial. 0 not checked. [2020-12-01 16:41:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 183 states and 192 transitions. [2020-12-01 16:41:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2020-12-01 16:41:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2020-12-01 16:41:23,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 23395 backedges. 0 proven. 10210 refuted. 0 times theorem prover too weak. 13185 trivial. 0 not checked. [2020-12-01 16:41:25,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 184 states and 193 transitions. [2020-12-01 16:41:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2020-12-01 16:41:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2020-12-01 16:41:25,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:26,441 INFO L134 CoverageAnalysis]: Checked inductivity of 23974 backedges. 0 proven. 10532 refuted. 0 times theorem prover too weak. 13442 trivial. 0 not checked. [2020-12-01 16:41:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:27,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2020-12-01 16:41:27,775 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2020-12-01 16:41:27,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2020-12-01 16:41:27,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:28,449 INFO L134 CoverageAnalysis]: Checked inductivity of 24562 backedges. 0 proven. 10859 refuted. 0 times theorem prover too weak. 13703 trivial. 0 not checked. [2020-12-01 16:41:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 186 states and 195 transitions. [2020-12-01 16:41:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2020-12-01 16:41:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2020-12-01 16:41:29,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:29,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 25159 backedges. 0 proven. 11191 refuted. 0 times theorem prover too weak. 13968 trivial. 0 not checked. [2020-12-01 16:41:31,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 187 states and 196 transitions. [2020-12-01 16:41:31,621 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2020-12-01 16:41:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2020-12-01 16:41:31,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 25765 backedges. 0 proven. 11528 refuted. 0 times theorem prover too weak. 14237 trivial. 0 not checked. [2020-12-01 16:41:33,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2020-12-01 16:41:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2020-12-01 16:41:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-12-01 16:41:33,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:34,354 INFO L134 CoverageAnalysis]: Checked inductivity of 26380 backedges. 0 proven. 11870 refuted. 0 times theorem prover too weak. 14510 trivial. 0 not checked. [2020-12-01 16:41:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:35,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 189 states and 198 transitions. [2020-12-01 16:41:35,604 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2020-12-01 16:41:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-12-01 16:41:35,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:36,350 INFO L134 CoverageAnalysis]: Checked inductivity of 27004 backedges. 0 proven. 12217 refuted. 0 times theorem prover too weak. 14787 trivial. 0 not checked. [2020-12-01 16:41:37,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 190 states and 199 transitions. [2020-12-01 16:41:37,722 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2020-12-01 16:41:37,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-12-01 16:41:37,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 27637 backedges. 0 proven. 12569 refuted. 0 times theorem prover too weak. 15068 trivial. 0 not checked. [2020-12-01 16:41:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2020-12-01 16:41:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2020-12-01 16:41:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2020-12-01 16:41:39,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 28279 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 15353 trivial. 0 not checked. [2020-12-01 16:41:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 192 states and 201 transitions. [2020-12-01 16:41:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2020-12-01 16:41:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2020-12-01 16:41:41,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 28930 backedges. 0 proven. 13288 refuted. 0 times theorem prover too weak. 15642 trivial. 0 not checked. [2020-12-01 16:41:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:43,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 193 states and 202 transitions. [2020-12-01 16:41:43,753 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2020-12-01 16:41:43,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2020-12-01 16:41:43,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 29590 backedges. 0 proven. 13655 refuted. 0 times theorem prover too weak. 15935 trivial. 0 not checked. [2020-12-01 16:41:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:45,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2020-12-01 16:41:45,774 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2020-12-01 16:41:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2020-12-01 16:41:45,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:45,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:46,612 INFO L134 CoverageAnalysis]: Checked inductivity of 30259 backedges. 0 proven. 14027 refuted. 0 times theorem prover too weak. 16232 trivial. 0 not checked. [2020-12-01 16:41:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:47,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2020-12-01 16:41:47,892 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2020-12-01 16:41:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2020-12-01 16:41:47,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:47,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 30937 backedges. 0 proven. 14404 refuted. 0 times theorem prover too weak. 16533 trivial. 0 not checked. [2020-12-01 16:41:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2020-12-01 16:41:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2020-12-01 16:41:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-12-01 16:41:50,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 31624 backedges. 0 proven. 14786 refuted. 0 times theorem prover too weak. 16838 trivial. 0 not checked. [2020-12-01 16:41:52,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:52,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2020-12-01 16:41:52,177 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2020-12-01 16:41:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-12-01 16:41:52,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:52,948 INFO L134 CoverageAnalysis]: Checked inductivity of 32320 backedges. 0 proven. 15173 refuted. 0 times theorem prover too weak. 17147 trivial. 0 not checked. [2020-12-01 16:41:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2020-12-01 16:41:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2020-12-01 16:41:54,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2020-12-01 16:41:54,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 33025 backedges. 0 proven. 15565 refuted. 0 times theorem prover too weak. 17460 trivial. 0 not checked. [2020-12-01 16:41:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2020-12-01 16:41:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2020-12-01 16:41:56,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2020-12-01 16:41:56,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 33739 backedges. 0 proven. 15962 refuted. 0 times theorem prover too weak. 17777 trivial. 0 not checked. [2020-12-01 16:41:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:41:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2020-12-01 16:41:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2020-12-01 16:41:58,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2020-12-01 16:41:58,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:41:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:41:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 34462 backedges. 0 proven. 16364 refuted. 0 times theorem prover too weak. 18098 trivial. 0 not checked. [2020-12-01 16:42:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2020-12-01 16:42:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2020-12-01 16:42:00,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2020-12-01 16:42:00,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:01,849 INFO L134 CoverageAnalysis]: Checked inductivity of 35194 backedges. 0 proven. 16771 refuted. 0 times theorem prover too weak. 18423 trivial. 0 not checked. [2020-12-01 16:42:03,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2020-12-01 16:42:03,259 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2020-12-01 16:42:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2020-12-01 16:42:03,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 35935 backedges. 0 proven. 17183 refuted. 0 times theorem prover too weak. 18752 trivial. 0 not checked. [2020-12-01 16:42:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2020-12-01 16:42:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2020-12-01 16:42:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-12-01 16:42:05,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 36685 backedges. 0 proven. 17600 refuted. 0 times theorem prover too weak. 19085 trivial. 0 not checked. [2020-12-01 16:42:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 204 states and 213 transitions. [2020-12-01 16:42:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2020-12-01 16:42:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2020-12-01 16:42:07,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 18022 refuted. 0 times theorem prover too weak. 19422 trivial. 0 not checked. [2020-12-01 16:42:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 205 states and 214 transitions. [2020-12-01 16:42:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 214 transitions. [2020-12-01 16:42:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2020-12-01 16:42:10,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 38212 backedges. 0 proven. 18449 refuted. 0 times theorem prover too weak. 19763 trivial. 0 not checked. [2020-12-01 16:42:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2020-12-01 16:42:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2020-12-01 16:42:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2020-12-01 16:42:12,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:13,312 INFO L134 CoverageAnalysis]: Checked inductivity of 38989 backedges. 0 proven. 18881 refuted. 0 times theorem prover too weak. 20108 trivial. 0 not checked. [2020-12-01 16:42:14,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 207 states and 216 transitions. [2020-12-01 16:42:14,794 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2020-12-01 16:42:14,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2020-12-01 16:42:14,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 39775 backedges. 0 proven. 19318 refuted. 0 times theorem prover too weak. 20457 trivial. 0 not checked. [2020-12-01 16:42:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2020-12-01 16:42:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2020-12-01 16:42:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2020-12-01 16:42:17,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:18,161 INFO L134 CoverageAnalysis]: Checked inductivity of 40570 backedges. 0 proven. 19760 refuted. 0 times theorem prover too weak. 20810 trivial. 0 not checked. [2020-12-01 16:42:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2020-12-01 16:42:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2020-12-01 16:42:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2020-12-01 16:42:19,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 41374 backedges. 0 proven. 20207 refuted. 0 times theorem prover too weak. 21167 trivial. 0 not checked. [2020-12-01 16:42:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:22,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2020-12-01 16:42:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2020-12-01 16:42:22,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2020-12-01 16:42:22,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 42187 backedges. 0 proven. 20659 refuted. 0 times theorem prover too weak. 21528 trivial. 0 not checked. [2020-12-01 16:42:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:24,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 211 states and 220 transitions. [2020-12-01 16:42:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 220 transitions. [2020-12-01 16:42:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2020-12-01 16:42:24,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 43009 backedges. 0 proven. 21116 refuted. 0 times theorem prover too weak. 21893 trivial. 0 not checked. [2020-12-01 16:42:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:27,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2020-12-01 16:42:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2020-12-01 16:42:27,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2020-12-01 16:42:27,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:27,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 43840 backedges. 0 proven. 21578 refuted. 0 times theorem prover too weak. 22262 trivial. 0 not checked. [2020-12-01 16:42:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 213 states and 222 transitions. [2020-12-01 16:42:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2020-12-01 16:42:30,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2020-12-01 16:42:30,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 44680 backedges. 0 proven. 22045 refuted. 0 times theorem prover too weak. 22635 trivial. 0 not checked. [2020-12-01 16:42:32,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:32,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2020-12-01 16:42:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2020-12-01 16:42:32,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2020-12-01 16:42:32,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 45529 backedges. 0 proven. 22517 refuted. 0 times theorem prover too weak. 23012 trivial. 0 not checked. [2020-12-01 16:42:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2020-12-01 16:42:35,398 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2020-12-01 16:42:35,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-12-01 16:42:35,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:35,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:36,343 INFO L134 CoverageAnalysis]: Checked inductivity of 46387 backedges. 0 proven. 22994 refuted. 0 times theorem prover too weak. 23393 trivial. 0 not checked. [2020-12-01 16:42:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:37,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2020-12-01 16:42:37,946 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2020-12-01 16:42:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2020-12-01 16:42:37,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 47254 backedges. 0 proven. 23476 refuted. 0 times theorem prover too weak. 23778 trivial. 0 not checked. [2020-12-01 16:42:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2020-12-01 16:42:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2020-12-01 16:42:40,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2020-12-01 16:42:40,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:41,590 INFO L134 CoverageAnalysis]: Checked inductivity of 48130 backedges. 0 proven. 23963 refuted. 0 times theorem prover too weak. 24167 trivial. 0 not checked. [2020-12-01 16:42:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2020-12-01 16:42:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2020-12-01 16:42:43,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2020-12-01 16:42:43,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:44,288 INFO L134 CoverageAnalysis]: Checked inductivity of 49015 backedges. 0 proven. 24455 refuted. 0 times theorem prover too weak. 24560 trivial. 0 not checked. [2020-12-01 16:42:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:45,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 219 states and 227 transitions. [2020-12-01 16:42:45,990 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 227 transitions. [2020-12-01 16:42:45,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2020-12-01 16:42:45,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:46,927 INFO L134 CoverageAnalysis]: Checked inductivity of 49909 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:42:48,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:48,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 220 states and 228 transitions. [2020-12-01 16:42:48,651 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 228 transitions. [2020-12-01 16:42:48,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2020-12-01 16:42:48,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 49912 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:42:51,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:51,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 221 states and 229 transitions. [2020-12-01 16:42:51,442 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 229 transitions. [2020-12-01 16:42:51,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2020-12-01 16:42:51,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 49916 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:42:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 222 states and 230 transitions. [2020-12-01 16:42:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 230 transitions. [2020-12-01 16:42:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2020-12-01 16:42:54,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:54,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 49921 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:42:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:56,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 223 states and 231 transitions. [2020-12-01 16:42:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 231 transitions. [2020-12-01 16:42:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2020-12-01 16:42:56,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:57,954 INFO L134 CoverageAnalysis]: Checked inductivity of 49927 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:42:59,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:59,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 224 states and 232 transitions. [2020-12-01 16:42:59,707 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 232 transitions. [2020-12-01 16:42:59,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2020-12-01 16:42:59,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:00,677 INFO L134 CoverageAnalysis]: Checked inductivity of 49934 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 225 states and 233 transitions. [2020-12-01 16:43:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 233 transitions. [2020-12-01 16:43:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2020-12-01 16:43:02,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:02,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:03,583 INFO L134 CoverageAnalysis]: Checked inductivity of 49942 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:05,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 226 states and 234 transitions. [2020-12-01 16:43:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 234 transitions. [2020-12-01 16:43:05,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2020-12-01 16:43:05,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 49951 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:08,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 227 states and 235 transitions. [2020-12-01 16:43:08,357 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 235 transitions. [2020-12-01 16:43:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2020-12-01 16:43:08,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 49961 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:11,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:11,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 228 states and 236 transitions. [2020-12-01 16:43:11,255 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 236 transitions. [2020-12-01 16:43:11,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2020-12-01 16:43:11,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:11,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:12,250 INFO L134 CoverageAnalysis]: Checked inductivity of 49972 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 229 states and 237 transitions. [2020-12-01 16:43:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 237 transitions. [2020-12-01 16:43:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2020-12-01 16:43:14,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:15,248 INFO L134 CoverageAnalysis]: Checked inductivity of 49984 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:17,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:17,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 230 states and 238 transitions. [2020-12-01 16:43:17,187 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 238 transitions. [2020-12-01 16:43:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2020-12-01 16:43:17,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 49997 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 231 states and 239 transitions. [2020-12-01 16:43:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 239 transitions. [2020-12-01 16:43:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2020-12-01 16:43:20,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:20,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 50011 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 232 states and 240 transitions. [2020-12-01 16:43:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 240 transitions. [2020-12-01 16:43:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2020-12-01 16:43:23,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:24,614 INFO L134 CoverageAnalysis]: Checked inductivity of 50026 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 233 states and 241 transitions. [2020-12-01 16:43:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 241 transitions. [2020-12-01 16:43:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2020-12-01 16:43:26,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 50042 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:29,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:29,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 234 states and 242 transitions. [2020-12-01 16:43:29,463 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 242 transitions. [2020-12-01 16:43:29,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-12-01 16:43:29,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 50059 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:32,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 235 states and 243 transitions. [2020-12-01 16:43:32,422 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 243 transitions. [2020-12-01 16:43:32,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2020-12-01 16:43:32,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:32,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 50077 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:35,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 236 states and 244 transitions. [2020-12-01 16:43:35,614 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 244 transitions. [2020-12-01 16:43:35,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2020-12-01 16:43:35,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 50096 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 237 states and 245 transitions. [2020-12-01 16:43:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 245 transitions. [2020-12-01 16:43:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2020-12-01 16:43:38,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:39,913 INFO L134 CoverageAnalysis]: Checked inductivity of 50116 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:41,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:41,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 238 states and 246 transitions. [2020-12-01 16:43:41,896 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 246 transitions. [2020-12-01 16:43:41,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2020-12-01 16:43:41,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 50137 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 239 states and 247 transitions. [2020-12-01 16:43:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 247 transitions. [2020-12-01 16:43:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2020-12-01 16:43:45,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:46,526 INFO L134 CoverageAnalysis]: Checked inductivity of 50159 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 240 states and 248 transitions. [2020-12-01 16:43:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 248 transitions. [2020-12-01 16:43:48,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2020-12-01 16:43:48,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:49,732 INFO L134 CoverageAnalysis]: Checked inductivity of 50182 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 241 states and 249 transitions. [2020-12-01 16:43:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 249 transitions. [2020-12-01 16:43:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2020-12-01 16:43:51,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 50206 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:55,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:55,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 242 states and 250 transitions. [2020-12-01 16:43:55,268 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 250 transitions. [2020-12-01 16:43:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2020-12-01 16:43:55,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 50231 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:43:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 243 states and 251 transitions. [2020-12-01 16:43:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 251 transitions. [2020-12-01 16:43:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2020-12-01 16:43:58,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:43:59,844 INFO L134 CoverageAnalysis]: Checked inductivity of 50257 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 244 states and 252 transitions. [2020-12-01 16:44:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 252 transitions. [2020-12-01 16:44:02,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2020-12-01 16:44:02,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:03,265 INFO L134 CoverageAnalysis]: Checked inductivity of 50284 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:05,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 245 states and 253 transitions. [2020-12-01 16:44:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 253 transitions. [2020-12-01 16:44:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2020-12-01 16:44:05,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:06,747 INFO L134 CoverageAnalysis]: Checked inductivity of 50312 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 246 states and 254 transitions. [2020-12-01 16:44:09,146 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 254 transitions. [2020-12-01 16:44:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-12-01 16:44:09,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 50341 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 247 states and 255 transitions. [2020-12-01 16:44:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 255 transitions. [2020-12-01 16:44:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2020-12-01 16:44:12,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 50371 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 248 states and 256 transitions. [2020-12-01 16:44:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 256 transitions. [2020-12-01 16:44:16,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2020-12-01 16:44:16,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 249 states and 257 transitions. [2020-12-01 16:44:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 257 transitions. [2020-12-01 16:44:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-12-01 16:44:20,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 50434 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 250 states and 258 transitions. [2020-12-01 16:44:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 258 transitions. [2020-12-01 16:44:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2020-12-01 16:44:24,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:25,303 INFO L134 CoverageAnalysis]: Checked inductivity of 50467 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 251 states and 259 transitions. [2020-12-01 16:44:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 259 transitions. [2020-12-01 16:44:27,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2020-12-01 16:44:27,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 50501 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:31,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 252 states and 260 transitions. [2020-12-01 16:44:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 260 transitions. [2020-12-01 16:44:31,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2020-12-01 16:44:31,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:31,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:32,964 INFO L134 CoverageAnalysis]: Checked inductivity of 50536 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 253 states and 261 transitions. [2020-12-01 16:44:35,550 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 261 transitions. [2020-12-01 16:44:35,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2020-12-01 16:44:35,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:36,907 INFO L134 CoverageAnalysis]: Checked inductivity of 50572 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 254 states and 262 transitions. [2020-12-01 16:44:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 262 transitions. [2020-12-01 16:44:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2020-12-01 16:44:39,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:40,652 INFO L134 CoverageAnalysis]: Checked inductivity of 50609 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 255 states and 263 transitions. [2020-12-01 16:44:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 263 transitions. [2020-12-01 16:44:43,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2020-12-01 16:44:43,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 50647 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 256 states and 264 transitions. [2020-12-01 16:44:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 264 transitions. [2020-12-01 16:44:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-12-01 16:44:47,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 50686 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 257 states and 265 transitions. [2020-12-01 16:44:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 265 transitions. [2020-12-01 16:44:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2020-12-01 16:44:51,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 50726 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:54,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:54,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 258 states and 266 transitions. [2020-12-01 16:44:54,948 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 266 transitions. [2020-12-01 16:44:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2020-12-01 16:44:54,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:55,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:44:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 50767 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:44:59,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:44:59,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 259 states and 267 transitions. [2020-12-01 16:44:59,065 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 267 transitions. [2020-12-01 16:44:59,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2020-12-01 16:44:59,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:44:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:00,383 INFO L134 CoverageAnalysis]: Checked inductivity of 50809 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:03,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 260 states and 268 transitions. [2020-12-01 16:45:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 268 transitions. [2020-12-01 16:45:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2020-12-01 16:45:03,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:04,440 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:07,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 261 states and 269 transitions. [2020-12-01 16:45:07,074 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 269 transitions. [2020-12-01 16:45:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2020-12-01 16:45:07,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 50896 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 262 states and 270 transitions. [2020-12-01 16:45:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 270 transitions. [2020-12-01 16:45:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2020-12-01 16:45:10,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:11,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 50941 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:15,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 263 states and 271 transitions. [2020-12-01 16:45:15,008 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 271 transitions. [2020-12-01 16:45:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2020-12-01 16:45:15,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:15,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:16,381 INFO L134 CoverageAnalysis]: Checked inductivity of 50987 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:19,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:19,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 264 states and 272 transitions. [2020-12-01 16:45:19,202 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 272 transitions. [2020-12-01 16:45:19,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2020-12-01 16:45:19,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 51034 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 265 states and 273 transitions. [2020-12-01 16:45:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 273 transitions. [2020-12-01 16:45:23,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2020-12-01 16:45:23,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:23,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:24,773 INFO L134 CoverageAnalysis]: Checked inductivity of 51082 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:27,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 266 states and 274 transitions. [2020-12-01 16:45:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 274 transitions. [2020-12-01 16:45:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2020-12-01 16:45:27,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:28,944 INFO L134 CoverageAnalysis]: Checked inductivity of 51131 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 267 states and 275 transitions. [2020-12-01 16:45:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 275 transitions. [2020-12-01 16:45:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2020-12-01 16:45:31,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:31,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 51181 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 268 states and 276 transitions. [2020-12-01 16:45:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 276 transitions. [2020-12-01 16:45:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2020-12-01 16:45:35,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:37,499 INFO L134 CoverageAnalysis]: Checked inductivity of 51232 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:40,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 269 states and 277 transitions. [2020-12-01 16:45:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 277 transitions. [2020-12-01 16:45:40,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2020-12-01 16:45:40,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:40,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 51284 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:44,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 270 states and 278 transitions. [2020-12-01 16:45:44,732 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 278 transitions. [2020-12-01 16:45:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2020-12-01 16:45:44,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 51337 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 271 states and 279 transitions. [2020-12-01 16:45:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 279 transitions. [2020-12-01 16:45:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2020-12-01 16:45:49,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:50,639 INFO L134 CoverageAnalysis]: Checked inductivity of 51391 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:53,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:53,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 272 states and 280 transitions. [2020-12-01 16:45:53,666 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 280 transitions. [2020-12-01 16:45:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2020-12-01 16:45:53,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:53,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:45:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 51446 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:45:58,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:45:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 273 states and 281 transitions. [2020-12-01 16:45:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 281 transitions. [2020-12-01 16:45:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2020-12-01 16:45:58,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:45:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 51502 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:03,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 274 states and 282 transitions. [2020-12-01 16:46:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 282 transitions. [2020-12-01 16:46:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2020-12-01 16:46:03,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:03,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:04,793 INFO L134 CoverageAnalysis]: Checked inductivity of 51559 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 275 states and 283 transitions. [2020-12-01 16:46:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 283 transitions. [2020-12-01 16:46:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2020-12-01 16:46:07,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 51617 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 276 states and 284 transitions. [2020-12-01 16:46:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 284 transitions. [2020-12-01 16:46:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-12-01 16:46:12,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 51676 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 277 states and 285 transitions. [2020-12-01 16:46:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 285 transitions. [2020-12-01 16:46:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-12-01 16:46:17,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 51736 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:22,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 278 states and 286 transitions. [2020-12-01 16:46:22,033 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 286 transitions. [2020-12-01 16:46:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2020-12-01 16:46:22,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 51797 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 279 states and 287 transitions. [2020-12-01 16:46:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 287 transitions. [2020-12-01 16:46:26,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2020-12-01 16:46:26,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:27,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 51859 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:31,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 280 states and 288 transitions. [2020-12-01 16:46:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 288 transitions. [2020-12-01 16:46:31,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2020-12-01 16:46:31,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:33,592 INFO L134 CoverageAnalysis]: Checked inductivity of 51922 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:36,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:36,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 281 states and 289 transitions. [2020-12-01 16:46:36,864 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 289 transitions. [2020-12-01 16:46:36,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2020-12-01 16:46:36,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:38,461 INFO L134 CoverageAnalysis]: Checked inductivity of 51986 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:41,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 282 states and 290 transitions. [2020-12-01 16:46:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 290 transitions. [2020-12-01 16:46:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2020-12-01 16:46:41,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:41,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 52051 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:46,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 283 states and 291 transitions. [2020-12-01 16:46:46,440 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 291 transitions. [2020-12-01 16:46:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2020-12-01 16:46:46,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 52117 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:51,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 284 states and 292 transitions. [2020-12-01 16:46:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 292 transitions. [2020-12-01 16:46:51,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2020-12-01 16:46:51,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:52,962 INFO L134 CoverageAnalysis]: Checked inductivity of 52184 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:46:56,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:46:56,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 285 states and 293 transitions. [2020-12-01 16:46:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 293 transitions. [2020-12-01 16:46:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2020-12-01 16:46:56,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:46:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:46:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 52252 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 286 states and 294 transitions. [2020-12-01 16:47:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 294 transitions. [2020-12-01 16:47:01,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-12-01 16:47:01,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 52321 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:06,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 287 states and 295 transitions. [2020-12-01 16:47:06,286 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 295 transitions. [2020-12-01 16:47:06,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2020-12-01 16:47:06,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:06,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 52391 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 288 states and 296 transitions. [2020-12-01 16:47:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 296 transitions. [2020-12-01 16:47:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2020-12-01 16:47:11,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 52462 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 289 states and 297 transitions. [2020-12-01 16:47:17,062 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 297 transitions. [2020-12-01 16:47:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2020-12-01 16:47:17,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:17,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:18,714 INFO L134 CoverageAnalysis]: Checked inductivity of 52534 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 290 states and 298 transitions. [2020-12-01 16:47:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 298 transitions. [2020-12-01 16:47:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2020-12-01 16:47:22,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:22,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:23,976 INFO L134 CoverageAnalysis]: Checked inductivity of 52607 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:27,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:27,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 291 states and 299 transitions. [2020-12-01 16:47:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 299 transitions. [2020-12-01 16:47:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2020-12-01 16:47:27,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:29,219 INFO L134 CoverageAnalysis]: Checked inductivity of 52681 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:32,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 292 states and 300 transitions. [2020-12-01 16:47:32,748 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 300 transitions. [2020-12-01 16:47:32,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2020-12-01 16:47:32,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 52756 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:37,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 293 states and 301 transitions. [2020-12-01 16:47:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 301 transitions. [2020-12-01 16:47:37,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2020-12-01 16:47:37,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 52832 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:43,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 294 states and 302 transitions. [2020-12-01 16:47:43,155 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 302 transitions. [2020-12-01 16:47:43,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2020-12-01 16:47:43,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:43,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:44,916 INFO L134 CoverageAnalysis]: Checked inductivity of 52909 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 295 states and 303 transitions. [2020-12-01 16:47:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 303 transitions. [2020-12-01 16:47:48,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2020-12-01 16:47:48,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:48,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 52987 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:54,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 296 states and 304 transitions. [2020-12-01 16:47:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 304 transitions. [2020-12-01 16:47:54,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2020-12-01 16:47:54,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:47:55,883 INFO L134 CoverageAnalysis]: Checked inductivity of 53066 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:47:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:47:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 297 states and 305 transitions. [2020-12-01 16:47:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 305 transitions. [2020-12-01 16:47:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2020-12-01 16:47:59,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:47:59,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:01,244 INFO L134 CoverageAnalysis]: Checked inductivity of 53146 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:04,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 298 states and 306 transitions. [2020-12-01 16:48:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 306 transitions. [2020-12-01 16:48:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2020-12-01 16:48:04,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 53227 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:10,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 299 states and 307 transitions. [2020-12-01 16:48:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 307 transitions. [2020-12-01 16:48:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2020-12-01 16:48:10,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 53309 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:16,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:16,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 300 states and 308 transitions. [2020-12-01 16:48:16,233 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 308 transitions. [2020-12-01 16:48:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2020-12-01 16:48:16,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 53392 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:21,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:21,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 301 states and 309 transitions. [2020-12-01 16:48:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 309 transitions. [2020-12-01 16:48:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2020-12-01 16:48:21,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:22,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 53476 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:27,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 302 states and 310 transitions. [2020-12-01 16:48:27,718 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 310 transitions. [2020-12-01 16:48:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2020-12-01 16:48:27,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:29,705 INFO L134 CoverageAnalysis]: Checked inductivity of 53561 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:34,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:34,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 303 states and 311 transitions. [2020-12-01 16:48:34,083 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 311 transitions. [2020-12-01 16:48:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2020-12-01 16:48:34,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 53647 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 304 states and 312 transitions. [2020-12-01 16:48:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 312 transitions. [2020-12-01 16:48:40,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2020-12-01 16:48:40,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:40,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 53734 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 305 states and 313 transitions. [2020-12-01 16:48:46,694 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 313 transitions. [2020-12-01 16:48:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2020-12-01 16:48:46,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 53822 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:53,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 306 states and 314 transitions. [2020-12-01 16:48:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 314 transitions. [2020-12-01 16:48:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2020-12-01 16:48:53,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:48:54,869 INFO L134 CoverageAnalysis]: Checked inductivity of 53911 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:48:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:48:58,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 307 states and 315 transitions. [2020-12-01 16:48:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 315 transitions. [2020-12-01 16:48:58,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2020-12-01 16:48:58,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:48:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:01,073 INFO L134 CoverageAnalysis]: Checked inductivity of 54001 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:04,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 308 states and 316 transitions. [2020-12-01 16:49:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 316 transitions. [2020-12-01 16:49:04,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2020-12-01 16:49:04,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 54092 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 309 states and 317 transitions. [2020-12-01 16:49:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 317 transitions. [2020-12-01 16:49:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2020-12-01 16:49:10,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 54184 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 310 states and 318 transitions. [2020-12-01 16:49:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 318 transitions. [2020-12-01 16:49:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-12-01 16:49:16,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:18,370 INFO L134 CoverageAnalysis]: Checked inductivity of 54277 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:21,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 311 states and 319 transitions. [2020-12-01 16:49:21,757 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 319 transitions. [2020-12-01 16:49:21,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2020-12-01 16:49:21,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:21,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 54371 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 312 states and 320 transitions. [2020-12-01 16:49:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 320 transitions. [2020-12-01 16:49:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2020-12-01 16:49:27,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:27,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:28,861 INFO L134 CoverageAnalysis]: Checked inductivity of 54466 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:32,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:32,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 313 states and 321 transitions. [2020-12-01 16:49:32,153 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 321 transitions. [2020-12-01 16:49:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2020-12-01 16:49:32,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 54562 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:37,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 314 states and 322 transitions. [2020-12-01 16:49:37,138 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 322 transitions. [2020-12-01 16:49:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2020-12-01 16:49:37,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:38,893 INFO L134 CoverageAnalysis]: Checked inductivity of 54659 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:42,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:42,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 315 states and 323 transitions. [2020-12-01 16:49:42,243 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 323 transitions. [2020-12-01 16:49:42,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2020-12-01 16:49:42,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:49:42,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:49:43,814 INFO L134 CoverageAnalysis]: Checked inductivity of 54757 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 16:49:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:49:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 316 states and 323 transitions. [2020-12-01 16:49:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 323 transitions. [2020-12-01 16:49:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2020-12-01 16:49:47,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:50:02,609 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:50:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:50:18,397 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:50:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:50:29,444 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:50:29,452 INFO L168 Benchmark]: Toolchain (without parser) took 691689.49 ms. Allocated memory was 88.1 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 57.6 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 16:50:29,453 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:29,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.41 ms. Allocated memory is still 88.1 MB. Free memory was 57.5 MB in the beginning and 66.0 MB in the end (delta: -8.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:29,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.97 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 64.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:29,454 INFO L168 Benchmark]: Boogie Preprocessor took 69.13 ms. Allocated memory is still 88.1 MB. Free memory was 64.3 MB in the beginning and 63.4 MB in the end (delta: 888.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:29,455 INFO L168 Benchmark]: RCFGBuilder took 713.63 ms. Allocated memory is still 88.1 MB. Free memory was 63.0 MB in the beginning and 42.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:29,455 INFO L168 Benchmark]: CodeCheck took 690413.08 ms. Allocated memory was 88.1 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 42.9 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 16:50:29,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 440.41 ms. Allocated memory is still 88.1 MB. Free memory was 57.5 MB in the beginning and 66.0 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 43.97 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 64.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.13 ms. Allocated memory is still 88.1 MB. Free memory was 64.3 MB in the beginning and 63.4 MB in the end (delta: 888.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 713.63 ms. Allocated memory is still 88.1 MB. Free memory was 63.0 MB in the beginning and 42.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 690413.08 ms. Allocated memory was 88.1 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 42.9 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:50:31,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:50:31,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:50:32,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:50:32,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:50:32,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:50:32,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:50:32,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:50:32,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:50:32,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:50:32,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:50:32,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:50:32,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:50:32,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:50:32,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:50:32,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:50:32,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:50:32,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:50:32,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:50:32,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:50:32,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:50:32,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:50:32,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:50:32,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:50:32,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:50:32,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:50:32,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:50:32,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:50:32,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:50:32,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:50:32,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:50:32,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:50:32,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:50:32,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:50:32,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:50:32,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:50:32,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:50:32,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:50:32,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:50:32,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:50:32,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:50:32,126 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:50:32,172 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:50:32,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:50:32,174 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:50:32,174 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:50:32,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:50:32,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:50:32,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:50:32,177 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:50:32,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:50:32,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:50:32,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:50:32,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:50:32,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:50:32,180 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:50:32,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:50:32,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:50:32,181 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:50:32,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:50:32,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:50:32,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:50:32,182 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:50:32,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:50:32,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:50:32,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:50:32,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:50:32,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:50:32,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:50:32,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:50:32,184 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:50:32,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:50:32,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:50:32,185 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:50:32,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:50:32,195 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f618339e-d399-432e-b535-55605ea7769d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46901a99ae4fddedd543b310d113a5c2ef5167bf [2020-12-01 16:50:32,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:50:32,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:50:32,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:50:32,635 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:50:32,638 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:50:32,639 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/../../sv-benchmarks/c/array-crafted/bAnd1.i [2020-12-01 16:50:32,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data/1a07c68d2/666d8dce87f848b5a3202ecea6f037c1/FLAGa10a2e53e [2020-12-01 16:50:33,221 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:50:33,222 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/sv-benchmarks/c/array-crafted/bAnd1.i [2020-12-01 16:50:33,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data/1a07c68d2/666d8dce87f848b5a3202ecea6f037c1/FLAGa10a2e53e [2020-12-01 16:50:33,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/bin/ukojak/data/1a07c68d2/666d8dce87f848b5a3202ecea6f037c1 [2020-12-01 16:50:33,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:50:33,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:50:33,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:33,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:50:33,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:50:33,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:33,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b46aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33, skipping insertion in model container [2020-12-01 16:50:33,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:33,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:50:33,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:50:33,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:33,897 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:50:33,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:50:33,984 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:50:33,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33 WrapperNode [2020-12-01 16:50:33,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:50:33,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:33,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:50:33,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:50:33,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:50:34,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:50:34,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:50:34,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:50:34,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... [2020-12-01 16:50:34,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:50:34,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:50:34,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:50:34,089 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:50:34,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:50:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f618339e-d399-432e-b535-55605ea7769d/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 16:50:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:50:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:50:34,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:50:34,166 INFO L130 BoogieDeclarations]: Found specification of procedure bAnd [2020-12-01 16:50:34,166 INFO L138 BoogieDeclarations]: Found implementation of procedure bAnd [2020-12-01 16:50:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:50:34,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:50:34,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:50:34,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:50:34,744 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:50:34,744 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 16:50:34,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:34 BoogieIcfgContainer [2020-12-01 16:50:34,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:50:34,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:50:34,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:50:34,758 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:50:34,759 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:50:34" (1/1) ... [2020-12-01 16:50:34,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:50:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:50:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 16:50:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 16:50:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:50:34,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:50:34,850 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:50:34,854 INFO L168 Benchmark]: Toolchain (without parser) took 1222.10 ms. Allocated memory is still 67.1 MB. Free memory was 50.1 MB in the beginning and 43.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,855 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:34,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.98 ms. Allocated memory is still 67.1 MB. Free memory was 49.9 MB in the beginning and 50.5 MB in the end (delta: -551.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,858 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.75 ms. Allocated memory is still 67.1 MB. Free memory was 50.5 MB in the beginning and 48.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:50:34,859 INFO L168 Benchmark]: Boogie Preprocessor took 54.57 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 47.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,859 INFO L168 Benchmark]: RCFGBuilder took 658.69 ms. Allocated memory is still 67.1 MB. Free memory was 47.5 MB in the beginning and 48.2 MB in the end (delta: -690.9 kB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,860 INFO L168 Benchmark]: CodeCheck took 104.47 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 43.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:50:34,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 349.98 ms. Allocated memory is still 67.1 MB. Free memory was 49.9 MB in the beginning and 50.5 MB in the end (delta: -551.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 45.75 ms. Allocated memory is still 67.1 MB. Free memory was 50.5 MB in the beginning and 48.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.57 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 47.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 658.69 ms. Allocated memory is still 67.1 MB. Free memory was 47.5 MB in the beginning and 48.2 MB in the end (delta: -690.9 kB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. * CodeCheck took 104.47 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 43.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...